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authorAlexander Barkov <bar@mariadb.com>2018-11-23 19:04:42 +0400
committerAlexander Barkov <bar@mariadb.com>2018-11-26 08:10:47 +0400
commit4447a02cf13a49876001a40ca7db8fdedb731fd5 (patch)
tree1ccf39024e26a1efa68237e5d44a2296a990441d
parent27f3329ff6cb755b600d536347669bef1a7d98b5 (diff)
downloadmariadb-git-bb-10.4-mdev16991.tar.gz
MDEV-16991 Rounding vs truncation for TIME, DATETIME, TIMESTAMPbb-10.4-mdev16991
-rw-r--r--include/my_time.h2
-rw-r--r--mysql-test/main/func_time_round.result1374
-rw-r--r--mysql-test/main/func_time_round.test461
-rw-r--r--mysql-test/main/information_schema.result2
-rw-r--r--mysql-test/main/mysqld--help.result3
-rw-r--r--mysql-test/main/sql_mode.result8
-rw-r--r--mysql-test/main/sql_mode.test4
-rw-r--r--mysql-test/main/system_mysql_db.result4
-rw-r--r--mysql-test/main/system_mysql_db_fix40123.result4
-rw-r--r--mysql-test/main/system_mysql_db_fix50030.result4
-rw-r--r--mysql-test/main/system_mysql_db_fix50117.result4
-rw-r--r--mysql-test/main/type_date_round.result174
-rw-r--r--mysql-test/main/type_date_round.test113
-rw-r--r--mysql-test/main/type_datetime_round.result205
-rw-r--r--mysql-test/main/type_datetime_round.test147
-rw-r--r--mysql-test/main/type_time_round.result260
-rw-r--r--mysql-test/main/type_time_round.test184
-rw-r--r--mysql-test/main/type_timestamp_round.result164
-rw-r--r--mysql-test/main/type_timestamp_round.test138
-rw-r--r--mysql-test/suite/funcs_1/r/is_columns_mysql.result8
-rw-r--r--mysql-test/suite/rpl/r/rpl_temporal_round.result50
-rw-r--r--mysql-test/suite/rpl/t/rpl_temporal_round.test35
-rw-r--r--mysql-test/suite/sys_vars/r/sql_mode_basic.result10
-rw-r--r--mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result2
-rw-r--r--mysql-test/suite/sys_vars/t/sql_mode_basic.test8
-rw-r--r--mysql-test/suite/versioning/r/sysvars.result11
-rw-r--r--mysql-test/suite/versioning/t/sysvars.test10
-rw-r--r--scripts/mysql_system_tables.sql4
-rw-r--r--scripts/mysql_system_tables_fix.sql6
-rw-r--r--sql-common/my_time.c8
-rw-r--r--sql/event_data_objects.cc22
-rw-r--r--sql/event_parse_data.cc14
-rw-r--r--sql/field.cc149
-rw-r--r--sql/field.h16
-rw-r--r--sql/field_conv.cc6
-rw-r--r--sql/filesort.cc5
-rw-r--r--sql/item.cc11
-rw-r--r--sql/item.h20
-rw-r--r--sql/item_cmpfunc.cc10
-rw-r--r--sql/item_cmpfunc.h2
-rw-r--r--sql/item_func.cc4
-rw-r--r--sql/item_strfunc.cc2
-rw-r--r--sql/item_timefunc.cc151
-rw-r--r--sql/item_timefunc.h29
-rw-r--r--sql/item_vers.cc4
-rw-r--r--sql/my_decimal.cc4
-rw-r--r--sql/my_decimal.h3
-rw-r--r--sql/sp.cc3
-rw-r--r--sql/sql_basic_types.h246
-rw-r--r--sql/sql_class.h14
-rw-r--r--sql/sql_partition.cc2
-rw-r--r--sql/sql_time.cc21
-rw-r--r--sql/sql_time.h15
-rw-r--r--sql/sql_type.cc282
-rw-r--r--sql/sql_type.h683
-rw-r--r--sql/sys_vars.cc1
-rw-r--r--sql/sys_vars.ic7
-rw-r--r--storage/mroonga/ha_mroonga.cpp22
-rw-r--r--storage/mroonga/lib/mrn_condition_converter.cpp11
59 files changed, 4771 insertions, 395 deletions
diff --git a/include/my_time.h b/include/my_time.h
index 94632bbbf38..27011be8b47 100644
--- a/include/my_time.h
+++ b/include/my_time.h
@@ -108,12 +108,14 @@ typedef struct st_mysql_time_status
{
int warnings;
uint precision;
+ uint nanoseconds;
} MYSQL_TIME_STATUS;
static inline void my_time_status_init(MYSQL_TIME_STATUS *status)
{
status->warnings= 0;
status->precision= 0;
+ status->nanoseconds= 0;
}
my_bool check_date(const MYSQL_TIME *ltime, my_bool not_zero_date,
diff --git a/mysql-test/main/func_time_round.result b/mysql-test/main/func_time_round.result
new file mode 100644
index 00000000000..208baae8cf9
--- /dev/null
+++ b/mysql-test/main/func_time_round.result
@@ -0,0 +1,1374 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+CREATE TABLE t1_datetime_in_varchar (id SERIAL, a VARCHAR(64));
+INSERT INTO t1_datetime_in_varchar (a) VALUES
+('2000-12-31 23:59:59'),
+('2000-12-31 23:59:59.9'),
+('2000-12-31 23:59:59.99'),
+('2000-12-31 23:59:59.999'),
+('2000-12-31 23:59:59.9999'),
+('2000-12-31 23:59:59.99999'),
+('2000-12-31 23:59:59.999999'),
+('2000-12-31 23:59:59.9999999');
+CREATE TABLE t1_datetime_in_decimal (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_datetime_in_decimal (a) VALUES
+(20001231235959),
+(20001231235959.9),
+(20001231235959.99),
+(20001231235959.999),
+(20001231235959.9999),
+(20001231235959.99999),
+(20001231235959.999999),
+(20001231235959.9999999);
+CREATE TABLE t1_time_in_varchar (id SERIAL, a VARCHAR(64));
+INSERT INTO t1_time_in_varchar (a) VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.99'),
+('00:00:00.999'),
+('00:00:00.9999'),
+('00:00:00.99999'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+INSERT INTO t1_time_in_varchar (a) VALUES
+('837:59:59.9999999'),
+('838:59:59'),
+('838:59:59.9'),
+('838:59:59.99'),
+('838:59:59.999'),
+('838:59:59.9999'),
+('838:59:59.99999'),
+('838:59:59.999999'),
+('838:59:59.9999999'),
+('839:59:59.9999999'),
+('87649414:59:59.999999'),
+('87649414:59:59.9999999'),
+('87649415:59:59.999999'),
+('87649415:59:59.9999999');
+CREATE TABLE t1_time_in_decimal (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_time_in_decimal (a) VALUES
+(0),
+(0.9),
+(0.99),
+(0.999),
+(0.9999),
+(0.99999),
+(0.999999),
+(0.9999999);
+INSERT INTO t1_time_in_decimal (a) VALUES
+(8375959.9999999),
+(8385959),
+(8385959.9),
+(8385959.99),
+(8385959.999),
+(8385959.9999),
+(8385959.99999),
+(8385959.999999),
+(8385959.9999999),
+(8395959.9999999),
+(876494145959.999999),
+(876494145959.9999999),
+(876494155959.999999),
+(876494155959.9999999);
+#
+# TIME: LEAST/GREATEST
+#
+SELECT GREATEST(TIME'00:00:00', a) FROM t1_time_in_varchar;
+GREATEST(TIME'00:00:00', a)
+00:00:00.000000
+00:00:00.900000
+00:00:00.990000
+00:00:00.999000
+00:00:00.999900
+00:00:00.999990
+00:00:00.999999
+00:00:01.000000
+838:00:00.000000
+838:59:59.000000
+838:59:59.900000
+838:59:59.990000
+838:59:59.999000
+838:59:59.999900
+838:59:59.999990
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+Warnings:
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '837:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '838:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '839:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '87649414:59:59.999999'
+Warning 1292 Truncated incorrect time value: '87649414:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '87649415:59:59.999999'
+Warning 1292 Truncated incorrect time value: '87649415:59:59.9999999'
+SELECT GREATEST(TIME'00:00:00', a) FROM t1_time_in_decimal;
+GREATEST(TIME'00:00:00', a)
+00:00:00.000000
+00:00:00.900000
+00:00:00.990000
+00:00:00.999000
+00:00:00.999900
+00:00:00.999990
+00:00:00.999999
+00:00:01.000000
+838:00:00.000000
+838:59:59.000000
+838:59:59.900000
+838:59:59.990000
+838:59:59.999000
+838:59:59.999900
+838:59:59.999990
+838:59:59.999999
+838:59:59.999999
+838:59:59.999999
+NULL
+NULL
+NULL
+NULL
+Warnings:
+Warning 1292 Incorrect time value: '8385959.9999999000' for column 'a' at row 17
+Warning 1292 Incorrect time value: '8395959.9999999000' for column 'a' at row 18
+Warning 1292 Incorrect time value: '876494145959.9999990000' for column 'a' at row 19
+Warning 1292 Incorrect time value: '876494145959.9999999000' for column 'a' at row 20
+Warning 1292 Incorrect time value: '876494155959.9999990000' for column 'a' at row 21
+Warning 1292 Incorrect time value: '876494155959.9999999000' for column 'a' at row 22
+SELECT GREATEST(TIME'00:00:00', '00:00:00.0000004');
+GREATEST(TIME'00:00:00', '00:00:00.0000004')
+00:00:00.000000
+Warnings:
+Note 1292 Truncated incorrect time value: '00:00:00.0000004'
+SELECT GREATEST(TIME'00:00:00', 0.0000004);
+GREATEST(TIME'00:00:00', 0.0000004)
+00:00:00.000000
+SELECT GREATEST(TIME'00:00:00', '00:00:00.0000005');
+GREATEST(TIME'00:00:00', '00:00:00.0000005')
+00:00:00.000001
+Warnings:
+Note 1292 Truncated incorrect time value: '00:00:00.0000005'
+SELECT GREATEST(TIME'00:00:00', 0.0000005);
+GREATEST(TIME'00:00:00', 0.0000005)
+00:00:00.000001
+#
+# Functions with a single TIME input, conversion from DATETIME-in-VARCHAR
+#
+SELECT SECOND(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SECOND(a) CAST(a AS TIME(6)) a
+59 23:59:59.000000 2000-12-31 23:59:59
+59 23:59:59.900000 2000-12-31 23:59:59.9
+59 23:59:59.990000 2000-12-31 23:59:59.99
+59 23:59:59.999000 2000-12-31 23:59:59.999
+59 23:59:59.999900 2000-12-31 23:59:59.9999
+59 23:59:59.999990 2000-12-31 23:59:59.99999
+59 23:59:59.999999 2000-12-31 23:59:59.999999
+0 00:00:00.000000 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT MINUTE(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+MINUTE(a) CAST(a AS TIME(6)) a
+59 23:59:59.000000 2000-12-31 23:59:59
+59 23:59:59.900000 2000-12-31 23:59:59.9
+59 23:59:59.990000 2000-12-31 23:59:59.99
+59 23:59:59.999000 2000-12-31 23:59:59.999
+59 23:59:59.999900 2000-12-31 23:59:59.9999
+59 23:59:59.999990 2000-12-31 23:59:59.99999
+59 23:59:59.999999 2000-12-31 23:59:59.999999
+0 00:00:00.000000 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT HOUR(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+HOUR(a) CAST(a AS TIME(6)) a
+23 23:59:59.000000 2000-12-31 23:59:59
+23 23:59:59.900000 2000-12-31 23:59:59.9
+23 23:59:59.990000 2000-12-31 23:59:59.99
+23 23:59:59.999000 2000-12-31 23:59:59.999
+23 23:59:59.999900 2000-12-31 23:59:59.9999
+23 23:59:59.999990 2000-12-31 23:59:59.99999
+23 23:59:59.999999 2000-12-31 23:59:59.999999
+0 00:00:00.000000 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT EXTRACT(SECOND FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+EXTRACT(SECOND FROM a) CAST(a AS TIME(6)) a
+59 23:59:59.000000 2000-12-31 23:59:59
+59 23:59:59.900000 2000-12-31 23:59:59.9
+59 23:59:59.990000 2000-12-31 23:59:59.99
+59 23:59:59.999000 2000-12-31 23:59:59.999
+59 23:59:59.999900 2000-12-31 23:59:59.9999
+59 23:59:59.999990 2000-12-31 23:59:59.99999
+59 23:59:59.999999 2000-12-31 23:59:59.999999
+0 00:00:00.000000 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT EXTRACT(MINUTE FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+EXTRACT(MINUTE FROM a) CAST(a AS TIME(6)) a
+59 23:59:59.000000 2000-12-31 23:59:59
+59 23:59:59.900000 2000-12-31 23:59:59.9
+59 23:59:59.990000 2000-12-31 23:59:59.99
+59 23:59:59.999000 2000-12-31 23:59:59.999
+59 23:59:59.999900 2000-12-31 23:59:59.9999
+59 23:59:59.999990 2000-12-31 23:59:59.99999
+59 23:59:59.999999 2000-12-31 23:59:59.999999
+0 00:00:00.000000 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT EXTRACT(HOUR FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+EXTRACT(HOUR FROM a) CAST(a AS TIME(6)) a
+23 23:59:59.000000 2000-12-31 23:59:59
+23 23:59:59.900000 2000-12-31 23:59:59.9
+23 23:59:59.990000 2000-12-31 23:59:59.99
+23 23:59:59.999000 2000-12-31 23:59:59.999
+23 23:59:59.999900 2000-12-31 23:59:59.9999
+23 23:59:59.999990 2000-12-31 23:59:59.99999
+23 23:59:59.999999 2000-12-31 23:59:59.999999
+0 00:00:00.000000 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT TIME_TO_SEC(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+TIME_TO_SEC(a) CAST(a AS TIME(6)) a
+86399.000000 23:59:59.000000 2000-12-31 23:59:59
+86399.900000 23:59:59.900000 2000-12-31 23:59:59.9
+86399.990000 23:59:59.990000 2000-12-31 23:59:59.99
+86399.999000 23:59:59.999000 2000-12-31 23:59:59.999
+86399.999900 23:59:59.999900 2000-12-31 23:59:59.9999
+86399.999990 23:59:59.999990 2000-12-31 23:59:59.99999
+86399.999999 23:59:59.999999 2000-12-31 23:59:59.999999
+0.000000 00:00:00.000000 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+#
+# Functions with a single TIME input, conversion from DATETIME-in-DECIMAL
+#
+SELECT SECOND(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SECOND(a) CAST(a AS TIME(6)) a
+59 23:59:59.000000 20001231235959.0000000000
+59 23:59:59.900000 20001231235959.9000000000
+59 23:59:59.990000 20001231235959.9900000000
+59 23:59:59.999000 20001231235959.9990000000
+59 23:59:59.999900 20001231235959.9999000000
+59 23:59:59.999990 20001231235959.9999900000
+59 23:59:59.999999 20001231235959.9999990000
+0 00:00:00.000000 20001231235959.9999999000
+SELECT MINUTE(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+MINUTE(a) CAST(a AS TIME(6)) a
+59 23:59:59.000000 20001231235959.0000000000
+59 23:59:59.900000 20001231235959.9000000000
+59 23:59:59.990000 20001231235959.9900000000
+59 23:59:59.999000 20001231235959.9990000000
+59 23:59:59.999900 20001231235959.9999000000
+59 23:59:59.999990 20001231235959.9999900000
+59 23:59:59.999999 20001231235959.9999990000
+0 00:00:00.000000 20001231235959.9999999000
+SELECT HOUR(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+HOUR(a) CAST(a AS TIME(6)) a
+23 23:59:59.000000 20001231235959.0000000000
+23 23:59:59.900000 20001231235959.9000000000
+23 23:59:59.990000 20001231235959.9900000000
+23 23:59:59.999000 20001231235959.9990000000
+23 23:59:59.999900 20001231235959.9999000000
+23 23:59:59.999990 20001231235959.9999900000
+23 23:59:59.999999 20001231235959.9999990000
+0 00:00:00.000000 20001231235959.9999999000
+SELECT EXTRACT(SECOND FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+EXTRACT(SECOND FROM a) CAST(a AS TIME(6)) a
+59 23:59:59.000000 20001231235959.0000000000
+59 23:59:59.900000 20001231235959.9000000000
+59 23:59:59.990000 20001231235959.9900000000
+59 23:59:59.999000 20001231235959.9990000000
+59 23:59:59.999900 20001231235959.9999000000
+59 23:59:59.999990 20001231235959.9999900000
+59 23:59:59.999999 20001231235959.9999990000
+0 00:00:00.000000 20001231235959.9999999000
+SELECT EXTRACT(MINUTE FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+EXTRACT(MINUTE FROM a) CAST(a AS TIME(6)) a
+59 23:59:59.000000 20001231235959.0000000000
+59 23:59:59.900000 20001231235959.9000000000
+59 23:59:59.990000 20001231235959.9900000000
+59 23:59:59.999000 20001231235959.9990000000
+59 23:59:59.999900 20001231235959.9999000000
+59 23:59:59.999990 20001231235959.9999900000
+59 23:59:59.999999 20001231235959.9999990000
+0 00:00:00.000000 20001231235959.9999999000
+SELECT EXTRACT(HOUR FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+EXTRACT(HOUR FROM a) CAST(a AS TIME(6)) a
+23 23:59:59.000000 20001231235959.0000000000
+23 23:59:59.900000 20001231235959.9000000000
+23 23:59:59.990000 20001231235959.9900000000
+23 23:59:59.999000 20001231235959.9990000000
+23 23:59:59.999900 20001231235959.9999000000
+23 23:59:59.999990 20001231235959.9999900000
+23 23:59:59.999999 20001231235959.9999990000
+0 00:00:00.000000 20001231235959.9999999000
+SELECT TIME_TO_SEC(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+TIME_TO_SEC(a) CAST(a AS TIME(6)) a
+86399.000000 23:59:59.000000 20001231235959.0000000000
+86399.900000 23:59:59.900000 20001231235959.9000000000
+86399.990000 23:59:59.990000 20001231235959.9900000000
+86399.999000 23:59:59.999000 20001231235959.9990000000
+86399.999900 23:59:59.999900 20001231235959.9999000000
+86399.999990 23:59:59.999990 20001231235959.9999900000
+86399.999999 23:59:59.999999 20001231235959.9999990000
+0.000000 00:00:00.000000 20001231235959.9999999000
+#
+# Functions with a single TIME interval input, conversion from TIME-interval-in-VARCHAR
+#
+SELECT
+EXTRACT(DAY FROM a),
+EXTRACT(HOUR FROM a),
+EXTRACT(MINUTE FROM a),
+EXTRACT(SECOND FROM a),
+EXTRACT(MICROSECOND FROM a),
+CAST(a AS INTERVAL DAY_SECOND(6)),
+a
+FROM t1_time_in_varchar ORDER BY id;
+EXTRACT(DAY FROM a) EXTRACT(HOUR FROM a) EXTRACT(MINUTE FROM a) EXTRACT(SECOND FROM a) EXTRACT(MICROSECOND FROM a) CAST(a AS INTERVAL DAY_SECOND(6)) a
+0 0 0 0 0 00:00:00.000000 00:00:00
+0 0 0 0 900000 00:00:00.900000 00:00:00.9
+0 0 0 0 990000 00:00:00.990000 00:00:00.99
+0 0 0 0 999000 00:00:00.999000 00:00:00.999
+0 0 0 0 999900 00:00:00.999900 00:00:00.9999
+0 0 0 0 999990 00:00:00.999990 00:00:00.99999
+0 0 0 0 999999 00:00:00.999999 00:00:00.999999
+0 0 0 1 0 00:00:01.000000 00:00:00.9999999
+34 22 0 0 0 34 22:00:00.000000 837:59:59.9999999
+34 22 59 59 0 34 22:59:59.000000 838:59:59
+34 22 59 59 900000 34 22:59:59.900000 838:59:59.9
+34 22 59 59 990000 34 22:59:59.990000 838:59:59.99
+34 22 59 59 999000 34 22:59:59.999000 838:59:59.999
+34 22 59 59 999900 34 22:59:59.999900 838:59:59.9999
+34 22 59 59 999990 34 22:59:59.999990 838:59:59.99999
+34 22 59 59 999999 34 22:59:59.999999 838:59:59.999999
+34 23 0 0 0 34 23:00:00.000000 838:59:59.9999999
+35 0 0 0 0 35 00:00:00.000000 839:59:59.9999999
+3652058 22 59 59 999999 3652058 22:59:59.999999 87649414:59:59.999999
+3652058 23 0 0 0 3652058 23:00:00.000000 87649414:59:59.9999999
+3652058 23 59 59 999999 3652058 23:59:59.999999 87649415:59:59.999999
+3652058 23 59 59 999999 3652058 23:59:59.999999 87649415:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '837:59:59.9999999'
+Note 1292 Truncated incorrect time value: '837:59:59.9999999'
+Note 1292 Truncated incorrect time value: '837:59:59.9999999'
+Note 1292 Truncated incorrect time value: '837:59:59.9999999'
+Note 1292 Truncated incorrect time value: '837:59:59.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '837:59:59.9999999'
+Note 1292 Truncated incorrect time value: '838:59:59.9999999'
+Note 1292 Truncated incorrect time value: '838:59:59.9999999'
+Note 1292 Truncated incorrect time value: '838:59:59.9999999'
+Note 1292 Truncated incorrect time value: '838:59:59.9999999'
+Note 1292 Truncated incorrect time value: '838:59:59.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '838:59:59.9999999'
+Note 1292 Truncated incorrect time value: '839:59:59.9999999'
+Note 1292 Truncated incorrect time value: '839:59:59.9999999'
+Note 1292 Truncated incorrect time value: '839:59:59.9999999'
+Note 1292 Truncated incorrect time value: '839:59:59.9999999'
+Note 1292 Truncated incorrect time value: '839:59:59.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.9999999'
+Note 1292 Truncated incorrect time value: '87649414:59:59.9999999'
+Note 1292 Truncated incorrect time value: '87649414:59:59.9999999'
+Note 1292 Truncated incorrect time value: '87649414:59:59.9999999'
+Note 1292 Truncated incorrect time value: '87649414:59:59.9999999'
+Note 1292 Truncated incorrect time value: '87649414:59:59.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '87649414:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '87649415:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '87649415:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '87649415:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '87649415:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '87649415:59:59.9999999'
+Warning 1292 Incorrect INTERVAL DAY TO SECOND value: '87649415:59:59.9999999'
+SELECT
+TIME_TO_SEC(a),
+CAST(a AS TIME(6)),
+a
+FROM t1_time_in_varchar ORDER BY id;
+TIME_TO_SEC(a) CAST(a AS TIME(6)) a
+0.000000 00:00:00.000000 00:00:00
+0.900000 00:00:00.900000 00:00:00.9
+0.990000 00:00:00.990000 00:00:00.99
+0.999000 00:00:00.999000 00:00:00.999
+0.999900 00:00:00.999900 00:00:00.9999
+0.999990 00:00:00.999990 00:00:00.99999
+0.999999 00:00:00.999999 00:00:00.999999
+1.000000 00:00:01.000000 00:00:00.9999999
+3016800.000000 838:00:00.000000 837:59:59.9999999
+3020399.000000 838:59:59.000000 838:59:59
+3020399.900000 838:59:59.900000 838:59:59.9
+3020399.990000 838:59:59.990000 838:59:59.99
+3020399.999000 838:59:59.999000 838:59:59.999
+3020399.999900 838:59:59.999900 838:59:59.9999
+3020399.999990 838:59:59.999990 838:59:59.99999
+3020399.999999 838:59:59.999999 838:59:59.999999
+3020399.999999 838:59:59.999999 838:59:59.9999999
+3020399.999999 838:59:59.999999 839:59:59.9999999
+3020399.999999 838:59:59.999999 87649414:59:59.999999
+3020399.999999 838:59:59.999999 87649414:59:59.9999999
+3020399.999999 838:59:59.999999 87649415:59:59.999999
+3020399.999999 838:59:59.999999 87649415:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '837:59:59.9999999'
+Note 1292 Truncated incorrect time value: '837:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '838:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '838:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '839:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '839:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '87649414:59:59.999999'
+Warning 1292 Truncated incorrect time value: '87649414:59:59.999999'
+Warning 1292 Truncated incorrect time value: '87649414:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '87649414:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '87649415:59:59.999999'
+Warning 1292 Truncated incorrect time value: '87649415:59:59.999999'
+Warning 1292 Truncated incorrect time value: '87649415:59:59.9999999'
+Warning 1292 Truncated incorrect time value: '87649415:59:59.9999999'
+#
+# Functions with a single TIME interval input, conversion from TIME-interval-in-DECIMAL
+#
+SELECT
+EXTRACT(DAY FROM a),
+EXTRACT(HOUR FROM a),
+EXTRACT(MINUTE FROM a),
+EXTRACT(SECOND FROM a),
+EXTRACT(MICROSECOND FROM a),
+CAST(a AS INTERVAL DAY_SECOND(6)),
+a
+FROM t1_time_in_decimal ORDER BY id;
+EXTRACT(DAY FROM a) EXTRACT(HOUR FROM a) EXTRACT(MINUTE FROM a) EXTRACT(SECOND FROM a) EXTRACT(MICROSECOND FROM a) CAST(a AS INTERVAL DAY_SECOND(6)) a
+0 0 0 0 0 00:00:00.000000 0.0000000000
+0 0 0 0 900000 00:00:00.900000 0.9000000000
+0 0 0 0 990000 00:00:00.990000 0.9900000000
+0 0 0 0 999000 00:00:00.999000 0.9990000000
+0 0 0 0 999900 00:00:00.999900 0.9999000000
+0 0 0 0 999990 00:00:00.999990 0.9999900000
+0 0 0 0 999999 00:00:00.999999 0.9999990000
+0 0 0 1 0 00:00:01.000000 0.9999999000
+34 22 0 0 0 34 22:00:00.000000 8375959.9999999000
+34 22 59 59 0 34 22:59:59.000000 8385959.0000000000
+34 22 59 59 900000 34 22:59:59.900000 8385959.9000000000
+34 22 59 59 990000 34 22:59:59.990000 8385959.9900000000
+34 22 59 59 999000 34 22:59:59.999000 8385959.9990000000
+34 22 59 59 999900 34 22:59:59.999900 8385959.9999000000
+34 22 59 59 999990 34 22:59:59.999990 8385959.9999900000
+34 22 59 59 999999 34 22:59:59.999999 8385959.9999990000
+34 23 0 0 0 34 23:00:00.000000 8385959.9999999000
+35 0 0 0 0 35 00:00:00.000000 8395959.9999999000
+3652058 22 59 59 999999 3652058 22:59:59.999999 876494145959.9999990000
+3652058 23 0 0 0 3652058 23:00:00.000000 876494145959.9999999000
+3652058 23 59 59 999999 3652058 23:59:59.999999 876494155959.9999990000
+3652058 23 59 59 999999 3652058 23:59:59.999999 876494155959.9999999000
+Warnings:
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '0.0000000000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '0.9000000000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '0.9900000000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '0.9990000000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '0.9999000000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '0.9999900000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '0.9999990000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '0.9999999000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '8375959.9999999000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.0000000000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9000000000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9900000000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9990000000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9999000000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9999900000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9999990000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '8385959.9999999000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.9999999000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '876494145959.9999990000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '876494145959.9999999000'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '876494155959.9999990000'
+Warning 1292 Incorrect time value: '876494155959.9999999000' for column 'a' at row 22
+Warning 1292 Incorrect time value: '876494155959.9999999000' for column 'a' at row 22
+Warning 1292 Incorrect time value: '876494155959.9999999000' for column 'a' at row 22
+Warning 1292 Incorrect time value: '876494155959.9999999000' for column 'a' at row 22
+Warning 1292 Incorrect time value: '876494155959.9999999000' for column 'a' at row 22
+Warning 1292 Incorrect INTERVAL DAY TO SECOND value: '876494155959.9999999000'
+SELECT
+TIME_TO_SEC(a),
+CAST(a AS TIME(6)),
+a
+FROM t1_time_in_decimal ORDER BY id;
+TIME_TO_SEC(a) CAST(a AS TIME(6)) a
+0.000000 00:00:00.000000 0.0000000000
+0.900000 00:00:00.900000 0.9000000000
+0.990000 00:00:00.990000 0.9900000000
+0.999000 00:00:00.999000 0.9990000000
+0.999900 00:00:00.999900 0.9999000000
+0.999990 00:00:00.999990 0.9999900000
+0.999999 00:00:00.999999 0.9999990000
+1.000000 00:00:01.000000 0.9999999000
+3016800.000000 838:00:00.000000 8375959.9999999000
+3020399.000000 838:59:59.000000 8385959.0000000000
+3020399.900000 838:59:59.900000 8385959.9000000000
+3020399.990000 838:59:59.990000 8385959.9900000000
+3020399.999000 838:59:59.999000 8385959.9990000000
+3020399.999900 838:59:59.999900 8385959.9999000000
+3020399.999990 838:59:59.999990 8385959.9999900000
+3020399.999999 838:59:59.999999 8385959.9999990000
+3020399.999999 838:59:59.999999 8385959.9999999000
+3020399.999999 838:59:59.999999 8395959.9999999000
+NULL NULL 876494145959.9999990000
+NULL NULL 876494145959.9999999000
+NULL NULL 876494155959.9999990000
+NULL NULL 876494155959.9999999000
+Warnings:
+Warning 1292 Incorrect time value: '8385959.9999999000' for column 'a' at row 17
+Warning 1292 Incorrect time value: '8385959.9999999000' for column 'a' at row 17
+Warning 1292 Incorrect time value: '8395959.9999999000' for column 'a' at row 18
+Warning 1292 Incorrect time value: '8395959.9999999000' for column 'a' at row 18
+Warning 1292 Incorrect time value: '876494145959.9999990000' for column 'a' at row 19
+Warning 1292 Incorrect time value: '876494145959.9999990000' for column 'a' at row 19
+Warning 1292 Incorrect time value: '876494145959.9999999000' for column 'a' at row 20
+Warning 1292 Incorrect time value: '876494145959.9999999000' for column 'a' at row 20
+Warning 1292 Incorrect time value: '876494155959.9999990000' for column 'a' at row 21
+Warning 1292 Incorrect time value: '876494155959.9999990000' for column 'a' at row 21
+Warning 1292 Incorrect time value: '876494155959.9999999000' for column 'a' at row 22
+Warning 1292 Incorrect time value: '876494155959.9999999000' for column 'a' at row 22
+#
+# Functions with a single DATE input, conversion from DATETIME-in-VARCHAR
+#
+SELECT QUARTER(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+QUARTER(a) CAST(a AS DATE) a
+4 2000-12-31 2000-12-31 23:59:59
+4 2000-12-31 2000-12-31 23:59:59.9
+4 2000-12-31 2000-12-31 23:59:59.99
+4 2000-12-31 2000-12-31 23:59:59.999
+4 2000-12-31 2000-12-31 23:59:59.9999
+4 2000-12-31 2000-12-31 23:59:59.99999
+4 2000-12-31 2000-12-31 23:59:59.999999
+1 2000-12-31 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+DAY(a) CAST(a AS DATE) a
+31 2000-12-31 2000-12-31 23:59:59
+31 2000-12-31 2000-12-31 23:59:59.9
+31 2000-12-31 2000-12-31 23:59:59.99
+31 2000-12-31 2000-12-31 23:59:59.999
+31 2000-12-31 2000-12-31 23:59:59.9999
+31 2000-12-31 2000-12-31 23:59:59.99999
+31 2000-12-31 2000-12-31 23:59:59.999999
+1 2000-12-31 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT MONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+MONTH(a) CAST(a AS DATE) a
+12 2000-12-31 2000-12-31 23:59:59
+12 2000-12-31 2000-12-31 23:59:59.9
+12 2000-12-31 2000-12-31 23:59:59.99
+12 2000-12-31 2000-12-31 23:59:59.999
+12 2000-12-31 2000-12-31 23:59:59.9999
+12 2000-12-31 2000-12-31 23:59:59.99999
+12 2000-12-31 2000-12-31 23:59:59.999999
+1 2000-12-31 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT YEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+YEAR(a) CAST(a AS DATE) a
+2000 2000-12-31 2000-12-31 23:59:59
+2000 2000-12-31 2000-12-31 23:59:59.9
+2000 2000-12-31 2000-12-31 23:59:59.99
+2000 2000-12-31 2000-12-31 23:59:59.999
+2000 2000-12-31 2000-12-31 23:59:59.9999
+2000 2000-12-31 2000-12-31 23:59:59.99999
+2000 2000-12-31 2000-12-31 23:59:59.999999
+2001 2000-12-31 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT DAYNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+DAYNAME(a) CAST(a AS DATE) a
+Sunday 2000-12-31 2000-12-31 23:59:59
+Sunday 2000-12-31 2000-12-31 23:59:59.9
+Sunday 2000-12-31 2000-12-31 23:59:59.99
+Sunday 2000-12-31 2000-12-31 23:59:59.999
+Sunday 2000-12-31 2000-12-31 23:59:59.9999
+Sunday 2000-12-31 2000-12-31 23:59:59.99999
+Sunday 2000-12-31 2000-12-31 23:59:59.999999
+Monday 2000-12-31 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT MONTHNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+MONTHNAME(a) CAST(a AS DATE) a
+December 2000-12-31 2000-12-31 23:59:59
+December 2000-12-31 2000-12-31 23:59:59.9
+December 2000-12-31 2000-12-31 23:59:59.99
+December 2000-12-31 2000-12-31 23:59:59.999
+December 2000-12-31 2000-12-31 23:59:59.9999
+December 2000-12-31 2000-12-31 23:59:59.99999
+December 2000-12-31 2000-12-31 23:59:59.999999
+January 2000-12-31 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT LAST_DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+LAST_DAY(a) CAST(a AS DATE) a
+2000-12-31 2000-12-31 2000-12-31 23:59:59
+2000-12-31 2000-12-31 2000-12-31 23:59:59.9
+2000-12-31 2000-12-31 2000-12-31 23:59:59.99
+2000-12-31 2000-12-31 2000-12-31 23:59:59.999
+2000-12-31 2000-12-31 2000-12-31 23:59:59.9999
+2000-12-31 2000-12-31 2000-12-31 23:59:59.99999
+2000-12-31 2000-12-31 2000-12-31 23:59:59.999999
+2000-12-31 2000-12-31 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT TO_DAYS(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+TO_DAYS(a) CAST(a AS DATE) a
+730850 2000-12-31 2000-12-31 23:59:59
+730850 2000-12-31 2000-12-31 23:59:59.9
+730850 2000-12-31 2000-12-31 23:59:59.99
+730850 2000-12-31 2000-12-31 23:59:59.999
+730850 2000-12-31 2000-12-31 23:59:59.9999
+730850 2000-12-31 2000-12-31 23:59:59.99999
+730850 2000-12-31 2000-12-31 23:59:59.999999
+730851 2000-12-31 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT DAYOFYEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+DAYOFYEAR(a) CAST(a AS DATE) a
+366 2000-12-31 2000-12-31 23:59:59
+366 2000-12-31 2000-12-31 23:59:59.9
+366 2000-12-31 2000-12-31 23:59:59.99
+366 2000-12-31 2000-12-31 23:59:59.999
+366 2000-12-31 2000-12-31 23:59:59.9999
+366 2000-12-31 2000-12-31 23:59:59.99999
+366 2000-12-31 2000-12-31 23:59:59.999999
+1 2000-12-31 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+CREATE TABLE t1 (a VARCHAR(32));
+INSERT INTO t1 VALUES
+('2002-01-05 23:59:59'),
+('2002-01-05 23:59:59.999999'),
+('2002-01-05 23:59:59.9999999');
+SELECT YEARWEEK(a), a FROM t1;
+YEARWEEK(a) a
+200152 2002-01-05 23:59:59
+200152 2002-01-05 23:59:59.999999
+200201 2002-01-05 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2002-01-05 23:59:59.9999999'
+SELECT WEEK(a), a FROM t1;
+WEEK(a) a
+0 2002-01-05 23:59:59
+0 2002-01-05 23:59:59.999999
+1 2002-01-05 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2002-01-05 23:59:59.9999999'
+SELECT WEEKDAY(a), a FROM t1;
+WEEKDAY(a) a
+5 2002-01-05 23:59:59
+5 2002-01-05 23:59:59.999999
+6 2002-01-05 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2002-01-05 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,9));
+INSERT INTO t1 VALUES
+(20020105235959),
+(20020105235959.999999),
+(20020105235959.9999999);
+SELECT YEARWEEK(a), a FROM t1;
+YEARWEEK(a) a
+200152 20020105235959.000000000
+200152 20020105235959.999999000
+200201 20020105235959.999999900
+SELECT WEEK(a), a FROM t1;
+WEEK(a) a
+0 20020105235959.000000000
+0 20020105235959.999999000
+1 20020105235959.999999900
+SELECT WEEKDAY(a), a FROM t1;
+WEEKDAY(a) a
+5 20020105235959.000000000
+5 20020105235959.999999000
+6 20020105235959.999999900
+DROP TABLE t1;
+#
+# Functions with a single DATE input, conversion from DATETIME-in-DECIMAL
+#
+SELECT QUARTER(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+QUARTER(a) CAST(a AS DATE) a
+4 2000-12-31 20001231235959.0000000000
+4 2000-12-31 20001231235959.9000000000
+4 2000-12-31 20001231235959.9900000000
+4 2000-12-31 20001231235959.9990000000
+4 2000-12-31 20001231235959.9999000000
+4 2000-12-31 20001231235959.9999900000
+4 2000-12-31 20001231235959.9999990000
+1 2000-12-31 20001231235959.9999999000
+SELECT DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+DAY(a) CAST(a AS DATE) a
+31 2000-12-31 20001231235959.0000000000
+31 2000-12-31 20001231235959.9000000000
+31 2000-12-31 20001231235959.9900000000
+31 2000-12-31 20001231235959.9990000000
+31 2000-12-31 20001231235959.9999000000
+31 2000-12-31 20001231235959.9999900000
+31 2000-12-31 20001231235959.9999990000
+1 2000-12-31 20001231235959.9999999000
+SELECT MONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+MONTH(a) CAST(a AS DATE) a
+12 2000-12-31 20001231235959.0000000000
+12 2000-12-31 20001231235959.9000000000
+12 2000-12-31 20001231235959.9900000000
+12 2000-12-31 20001231235959.9990000000
+12 2000-12-31 20001231235959.9999000000
+12 2000-12-31 20001231235959.9999900000
+12 2000-12-31 20001231235959.9999990000
+1 2000-12-31 20001231235959.9999999000
+SELECT YEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+YEAR(a) CAST(a AS DATE) a
+2000 2000-12-31 20001231235959.0000000000
+2000 2000-12-31 20001231235959.9000000000
+2000 2000-12-31 20001231235959.9900000000
+2000 2000-12-31 20001231235959.9990000000
+2000 2000-12-31 20001231235959.9999000000
+2000 2000-12-31 20001231235959.9999900000
+2000 2000-12-31 20001231235959.9999990000
+2001 2000-12-31 20001231235959.9999999000
+SELECT DAYNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+DAYNAME(a) CAST(a AS DATE) a
+Sunday 2000-12-31 20001231235959.0000000000
+Sunday 2000-12-31 20001231235959.9000000000
+Sunday 2000-12-31 20001231235959.9900000000
+Sunday 2000-12-31 20001231235959.9990000000
+Sunday 2000-12-31 20001231235959.9999000000
+Sunday 2000-12-31 20001231235959.9999900000
+Sunday 2000-12-31 20001231235959.9999990000
+Monday 2000-12-31 20001231235959.9999999000
+SELECT MONTHNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+MONTHNAME(a) CAST(a AS DATE) a
+December 2000-12-31 20001231235959.0000000000
+December 2000-12-31 20001231235959.9000000000
+December 2000-12-31 20001231235959.9900000000
+December 2000-12-31 20001231235959.9990000000
+December 2000-12-31 20001231235959.9999000000
+December 2000-12-31 20001231235959.9999900000
+December 2000-12-31 20001231235959.9999990000
+January 2000-12-31 20001231235959.9999999000
+SELECT YEARWEEK(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+YEARWEEK(a) CAST(a AS DATE) a
+200053 2000-12-31 20001231235959.0000000000
+200053 2000-12-31 20001231235959.9000000000
+200053 2000-12-31 20001231235959.9900000000
+200053 2000-12-31 20001231235959.9990000000
+200053 2000-12-31 20001231235959.9999000000
+200053 2000-12-31 20001231235959.9999900000
+200053 2000-12-31 20001231235959.9999990000
+200053 2000-12-31 20001231235959.9999999000
+SELECT LAST_DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+LAST_DAY(a) CAST(a AS DATE) a
+2000-12-31 2000-12-31 20001231235959.0000000000
+2000-12-31 2000-12-31 20001231235959.9000000000
+2000-12-31 2000-12-31 20001231235959.9900000000
+2000-12-31 2000-12-31 20001231235959.9990000000
+2000-12-31 2000-12-31 20001231235959.9999000000
+2000-12-31 2000-12-31 20001231235959.9999900000
+2000-12-31 2000-12-31 20001231235959.9999990000
+2000-12-31 2000-12-31 20001231235959.9999999000
+SELECT TO_DAYS(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+TO_DAYS(a) CAST(a AS DATE) a
+730850 2000-12-31 20001231235959.0000000000
+730850 2000-12-31 20001231235959.9000000000
+730850 2000-12-31 20001231235959.9900000000
+730850 2000-12-31 20001231235959.9990000000
+730850 2000-12-31 20001231235959.9999000000
+730850 2000-12-31 20001231235959.9999900000
+730850 2000-12-31 20001231235959.9999990000
+730851 2000-12-31 20001231235959.9999999000
+SELECT DAYOFYEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+DAYOFYEAR(a) CAST(a AS DATE) a
+366 2000-12-31 20001231235959.0000000000
+366 2000-12-31 20001231235959.9000000000
+366 2000-12-31 20001231235959.9900000000
+366 2000-12-31 20001231235959.9990000000
+366 2000-12-31 20001231235959.9999000000
+366 2000-12-31 20001231235959.9999900000
+366 2000-12-31 20001231235959.9999990000
+1 2000-12-31 20001231235959.9999999000
+SELECT DAYOFMONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+DAYOFMONTH(a) CAST(a AS DATE) a
+31 2000-12-31 20001231235959.0000000000
+31 2000-12-31 20001231235959.9000000000
+31 2000-12-31 20001231235959.9900000000
+31 2000-12-31 20001231235959.9990000000
+31 2000-12-31 20001231235959.9999000000
+31 2000-12-31 20001231235959.9999900000
+31 2000-12-31 20001231235959.9999990000
+1 2000-12-31 20001231235959.9999999000
+#
+# Functions with a single DATETIME input, conversion from DATETIME-in-VARCHAR
+#
+SELECT TO_SECONDS(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+TO_SECONDS(a) CAST(a AS DATETIME(6)) a
+63145526399 2000-12-31 23:59:59.000000 2000-12-31 23:59:59
+63145526399 2000-12-31 23:59:59.900000 2000-12-31 23:59:59.9
+63145526399 2000-12-31 23:59:59.990000 2000-12-31 23:59:59.99
+63145526399 2000-12-31 23:59:59.999000 2000-12-31 23:59:59.999
+63145526399 2000-12-31 23:59:59.999900 2000-12-31 23:59:59.9999
+63145526399 2000-12-31 23:59:59.999990 2000-12-31 23:59:59.99999
+63145526399 2000-12-31 23:59:59.999999 2000-12-31 23:59:59.999999
+63145526400 2001-01-01 00:00:00.000000 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SET time_zone='+00:00';
+SELECT UNIX_TIMESTAMP(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+UNIX_TIMESTAMP(a) CAST(a AS DATETIME(6)) a
+978307199.000000 2000-12-31 23:59:59.000000 2000-12-31 23:59:59
+978307199.900000 2000-12-31 23:59:59.900000 2000-12-31 23:59:59.9
+978307199.990000 2000-12-31 23:59:59.990000 2000-12-31 23:59:59.99
+978307199.999000 2000-12-31 23:59:59.999000 2000-12-31 23:59:59.999
+978307199.999900 2000-12-31 23:59:59.999900 2000-12-31 23:59:59.9999
+978307199.999990 2000-12-31 23:59:59.999990 2000-12-31 23:59:59.99999
+978307199.999999 2000-12-31 23:59:59.999999 2000-12-31 23:59:59.999999
+978307200.000000 2001-01-01 00:00:00.000000 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SET time_zone=DEFAULT;
+SELECT CONVERT_TZ(a, '+00:00','+00:00'), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+CONVERT_TZ(a, '+00:00','+00:00') CAST(a AS DATETIME(6)) a
+2000-12-31 23:59:59.000000 2000-12-31 23:59:59.000000 2000-12-31 23:59:59
+2000-12-31 23:59:59.900000 2000-12-31 23:59:59.900000 2000-12-31 23:59:59.9
+2000-12-31 23:59:59.990000 2000-12-31 23:59:59.990000 2000-12-31 23:59:59.99
+2000-12-31 23:59:59.999000 2000-12-31 23:59:59.999000 2000-12-31 23:59:59.999
+2000-12-31 23:59:59.999900 2000-12-31 23:59:59.999900 2000-12-31 23:59:59.9999
+2000-12-31 23:59:59.999990 2000-12-31 23:59:59.999990 2000-12-31 23:59:59.99999
+2000-12-31 23:59:59.999999 2000-12-31 23:59:59.999999 2000-12-31 23:59:59.999999
+2001-01-01 00:00:00.000000 2001-01-01 00:00:00.000000 2000-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+#
+# Functions with a single DATETIME input, conversion from DATETIME-in-DECIMAL
+#
+SELECT TO_SECONDS(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+TO_SECONDS(a) CAST(a AS DATETIME(6)) a
+63145526399 2000-12-31 23:59:59.000000 20001231235959.0000000000
+63145526399 2000-12-31 23:59:59.900000 20001231235959.9000000000
+63145526399 2000-12-31 23:59:59.990000 20001231235959.9900000000
+63145526399 2000-12-31 23:59:59.999000 20001231235959.9990000000
+63145526399 2000-12-31 23:59:59.999900 20001231235959.9999000000
+63145526399 2000-12-31 23:59:59.999990 20001231235959.9999900000
+63145526399 2000-12-31 23:59:59.999999 20001231235959.9999990000
+63145526400 2001-01-01 00:00:00.000000 20001231235959.9999999000
+SET time_zone='+00:00';
+SELECT UNIX_TIMESTAMP(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+UNIX_TIMESTAMP(a) CAST(a AS DATETIME(6)) a
+978307199.000000 2000-12-31 23:59:59.000000 20001231235959.0000000000
+978307199.900000 2000-12-31 23:59:59.900000 20001231235959.9000000000
+978307199.990000 2000-12-31 23:59:59.990000 20001231235959.9900000000
+978307199.999000 2000-12-31 23:59:59.999000 20001231235959.9990000000
+978307199.999900 2000-12-31 23:59:59.999900 20001231235959.9999000000
+978307199.999990 2000-12-31 23:59:59.999990 20001231235959.9999900000
+978307199.999999 2000-12-31 23:59:59.999999 20001231235959.9999990000
+978307200.000000 2001-01-01 00:00:00.000000 20001231235959.9999999000
+SET time_zone=DEFAULT;
+SELECT CONVERT_TZ(a, '+00:00','+00:00'), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+CONVERT_TZ(a, '+00:00','+00:00') CAST(a AS DATETIME(6)) a
+2000-12-31 23:59:59.000000 2000-12-31 23:59:59.000000 20001231235959.0000000000
+2000-12-31 23:59:59.900000 2000-12-31 23:59:59.900000 20001231235959.9000000000
+2000-12-31 23:59:59.990000 2000-12-31 23:59:59.990000 20001231235959.9900000000
+2000-12-31 23:59:59.999000 2000-12-31 23:59:59.999000 20001231235959.9990000000
+2000-12-31 23:59:59.999900 2000-12-31 23:59:59.999900 20001231235959.9999000000
+2000-12-31 23:59:59.999990 2000-12-31 23:59:59.999990 20001231235959.9999900000
+2000-12-31 23:59:59.999999 2000-12-31 23:59:59.999999 20001231235959.9999990000
+2001-01-01 00:00:00.000000 2001-01-01 00:00:00.000000 20001231235959.9999999000
+DROP TABLE t1_datetime_in_varchar;
+DROP TABLE t1_datetime_in_decimal;
+DROP TABLE t1_time_in_varchar;
+DROP TABLE t1_time_in_decimal;
+#
+# Functions that construct DATETIME
+#
+SET time_zone='+00:00';
+CREATE TABLE t1_unix_timestamp (id SERIAL, a DECIMAL(30,10));
+INSERT INTO t1_unix_timestamp (a) VALUES
+(980639999),
+(980639999.9),
+(980639999.999999),
+(980639999.9999999),
+(2147483647),
+(2147483647.9),
+(2147483647.999999),
+(2147483647.9999999);
+SELECT a, FROM_UNIXTIME(a) FROM t1_unix_timestamp ORDER BY id;
+a FROM_UNIXTIME(a)
+980639999.0000000000 2001-01-27 23:59:59.000000
+980639999.9000000000 2001-01-27 23:59:59.900000
+980639999.9999990000 2001-01-27 23:59:59.999999
+980639999.9999999000 2001-01-28 00:00:00.000000
+2147483647.0000000000 2038-01-19 03:14:07.000000
+2147483647.9000000000 2038-01-19 03:14:07.900000
+2147483647.9999990000 2038-01-19 03:14:07.999999
+2147483647.9999999000 NULL
+DROP TABLE t1_unix_timestamp;
+SET time_zone=DEFAULT;
+#
+# Functions that construct TIME
+#
+CREATE TABLE t1_sec (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_sec (a) VALUES
+(59),
+(59.9),
+(59.999999),
+(59.9999999),
+(3020398),
+(3020398.999999),
+(3020398.9999999),
+(3020399),
+(3020399.999999),
+(3020399.9999999),
+(9223372036854775807),
+(9223372036854775807.9),
+(9223372036854775807.999999),
+(9223372036854775807.9999999),
+(18446744073709551615),
+(18446744073709551615.9),
+(18446744073709551615.999999),
+(18446744073709551615.9999999);
+SELECT a, SEC_TO_TIME(a) FROM t1_sec ORDER BY id;
+a SEC_TO_TIME(a)
+59.0000000000 00:00:59.000000
+59.9000000000 00:00:59.900000
+59.9999990000 00:00:59.999999
+59.9999999000 00:01:00.000000
+3020398.0000000000 838:59:58.000000
+3020398.9999990000 838:59:58.999999
+3020398.9999999000 838:59:59.000000
+3020399.0000000000 838:59:59.000000
+3020399.9999990000 838:59:59.999999
+3020399.9999999000 838:59:59.999999
+9223372036854775807.0000000000 838:59:59.999999
+9223372036854775807.9000000000 838:59:59.999999
+9223372036854775807.9999990000 838:59:59.999999
+9223372036854775807.9999999000 838:59:59.999999
+18446744073709551615.0000000000 838:59:59.999999
+18446744073709551615.9000000000 838:59:59.999999
+18446744073709551615.9999990000 838:59:59.999999
+18446744073709551615.9999999000 838:59:59.999999
+Warnings:
+Warning 1292 Truncated incorrect seconds value: '3020400'
+Warning 1292 Truncated incorrect seconds value: '9223372036854775807.0000000000'
+Warning 1292 Truncated incorrect seconds value: '9223372036854775807.9000000000'
+Warning 1292 Truncated incorrect seconds value: '9223372036854775807.9999990000'
+Warning 1292 Truncated incorrect seconds value: '9223372036854775807.9999999000'
+Warning 1292 Truncated incorrect seconds value: '18446744073709551615.0000000000'
+Warning 1292 Truncated incorrect seconds value: '18446744073709551615.9000000000'
+Warning 1292 Truncated incorrect seconds value: '18446744073709551615.9999990000'
+Warning 1292 Truncated incorrect seconds value: '18446744073709551615.9999999000'
+DROP TABLE t1_sec;
+CREATE TABLE t1_sec (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_sec (a) VALUES
+(0),
+(0.9),
+(0.999999),
+(0.9999999);
+SELECT a, MAKETIME(0, 0, a) FROM t1_sec ORDER BY id;
+a MAKETIME(0, 0, a)
+0.0000000000 00:00:00.000000
+0.9000000000 00:00:00.900000
+0.9999990000 00:00:00.999999
+0.9999999000 00:00:01.000000
+DROP TABLE t1_sec;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+SELECT
+'----',
+a,
+DATE_FORMAT(a, '%Y') AS yyyy,
+DATE_FORMAT(a, '%Y-%m-%d') AS d,
+DATE_FORMAT(a, '%H:%i:%s') AS t0,
+DATE_FORMAT(a, '%H:%i:%s.%f') AS t6,
+DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s') AS dt0,
+DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s.%f') AS dt6
+FROM t1;
+---- ----
+a 2017-12-31 23:59:59
+yyyy 2017
+d 2017-12-31
+t0 23:59:59
+t6 23:59:59.000000
+dt0 2017-12-31 23:59:59
+dt6 2017-12-31 23:59:59.000000
+---- ----
+a 2017-12-31 23:59:59.9
+yyyy 2017
+d 2017-12-31
+t0 23:59:59
+t6 23:59:59.900000
+dt0 2017-12-31 23:59:59
+dt6 2017-12-31 23:59:59.900000
+---- ----
+a 2017-12-31 23:59:59.999999
+yyyy 2017
+d 2017-12-31
+t0 23:59:59
+t6 23:59:59.999999
+dt0 2017-12-31 23:59:59
+dt6 2017-12-31 23:59:59.999999
+---- ----
+a 2017-12-31 23:59:59.9999999
+yyyy 2018
+d 2018-01-01
+t0 00:00:00
+t6 00:00:00.000000
+dt0 2018-01-01 00:00:00
+dt6 2018-01-01 00:00:00.000000
+Warnings:
+Level Note
+Code 1292
+Message Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Level Note
+Code 1292
+Message Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Level Note
+Code 1292
+Message Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Level Note
+Code 1292
+Message Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Level Note
+Code 1292
+Message Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Level Note
+Code 1292
+Message Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,9));
+INSERT INTO t1 VALUES
+(20171231235959),
+(20171231235959.9),
+(20171231235959.999999),
+(20171231235959.9999999);
+SELECT
+'----',
+a,
+DATE_FORMAT(a, '%Y') AS yyyy,
+DATE_FORMAT(a, '%Y-%m-%d') AS d,
+DATE_FORMAT(a, '%H:%i:%s') AS t0,
+DATE_FORMAT(a, '%H:%i:%s.%f') AS t6,
+DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s') AS dt0,
+DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s.%f') AS dt6
+FROM t1;
+---- ----
+a 20171231235959.000000000
+yyyy 2017
+d 2017-12-31
+t0 23:59:59
+t6 23:59:59.000000
+dt0 2017-12-31 23:59:59
+dt6 2017-12-31 23:59:59.000000
+---- ----
+a 20171231235959.900000000
+yyyy 2017
+d 2017-12-31
+t0 23:59:59
+t6 23:59:59.900000
+dt0 2017-12-31 23:59:59
+dt6 2017-12-31 23:59:59.900000
+---- ----
+a 20171231235959.999999000
+yyyy 2017
+d 2017-12-31
+t0 23:59:59
+t6 23:59:59.999999
+dt0 2017-12-31 23:59:59
+dt6 2017-12-31 23:59:59.999999
+---- ----
+a 20171231235959.999999900
+yyyy 2018
+d 2018-01-01
+t0 00:00:00
+t6 00:00:00.000000
+dt0 2018-01-01 00:00:00
+dt6 2018-01-01 00:00:00.000000
+DROP TABLE t1;
+#
+# Functions with two temporal parameters that round nanoseconds in both parameters in MySQL
+#
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+SELECT TIMESTAMP(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+TIMESTAMP(t1.a, t2.a) a a
+2017-12-31 23:59:59.000000 2017-12-31 23:59:59 00:00:00
+2017-12-31 23:59:59.900000 2017-12-31 23:59:59 00:00:00.9
+2017-12-31 23:59:59.999999 2017-12-31 23:59:59 00:00:00.999999
+2018-01-01 00:00:00.000000 2017-12-31 23:59:59 00:00:00.9999999
+2017-12-31 23:59:59.900000 2017-12-31 23:59:59.9 00:00:00
+2018-01-01 00:00:00.800000 2017-12-31 23:59:59.9 00:00:00.9
+2018-01-01 00:00:00.899999 2017-12-31 23:59:59.9 00:00:00.999999
+2018-01-01 00:00:00.900000 2017-12-31 23:59:59.9 00:00:00.9999999
+2017-12-31 23:59:59.999999 2017-12-31 23:59:59.999999 00:00:00
+2018-01-01 00:00:00.899999 2017-12-31 23:59:59.999999 00:00:00.9
+2018-01-01 00:00:00.999998 2017-12-31 23:59:59.999999 00:00:00.999999
+2018-01-01 00:00:00.999999 2017-12-31 23:59:59.999999 00:00:00.9999999
+2018-01-01 00:00:00.000000 2017-12-31 23:59:59.9999999 00:00:00
+2018-01-01 00:00:00.900000 2017-12-31 23:59:59.9999999 00:00:00.9
+2018-01-01 00:00:00.999999 2017-12-31 23:59:59.9999999 00:00:00.999999
+2018-01-01 00:00:01.000000 2017-12-31 23:59:59.9999999 00:00:00.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+SELECT ADDTIME(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+ADDTIME(t1.a, t2.a) a a
+2017-12-31 23:59:59 2017-12-31 23:59:59 00:00:00
+2017-12-31 23:59:59.900000 2017-12-31 23:59:59 00:00:00.9
+2017-12-31 23:59:59.999999 2017-12-31 23:59:59 00:00:00.999999
+2018-01-01 00:00:00 2017-12-31 23:59:59 00:00:00.9999999
+2017-12-31 23:59:59.900000 2017-12-31 23:59:59.9 00:00:00
+2018-01-01 00:00:00.800000 2017-12-31 23:59:59.9 00:00:00.9
+2018-01-01 00:00:00.899999 2017-12-31 23:59:59.9 00:00:00.999999
+2018-01-01 00:00:00.900000 2017-12-31 23:59:59.9 00:00:00.9999999
+2017-12-31 23:59:59.999999 2017-12-31 23:59:59.999999 00:00:00
+2018-01-01 00:00:00.899999 2017-12-31 23:59:59.999999 00:00:00.9
+2018-01-01 00:00:00.999998 2017-12-31 23:59:59.999999 00:00:00.999999
+2018-01-01 00:00:00.999999 2017-12-31 23:59:59.999999 00:00:00.9999999
+2018-01-01 00:00:00 2017-12-31 23:59:59.9999999 00:00:00
+2018-01-01 00:00:00.900000 2017-12-31 23:59:59.9999999 00:00:00.9
+2018-01-01 00:00:00.999999 2017-12-31 23:59:59.9999999 00:00:00.999999
+2018-01-01 00:00:01 2017-12-31 23:59:59.9999999 00:00:00.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect INTERVAL DAY TO SECOND value: '00:00:00.9999999'
+DROP TABLE t1, t2;
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('23:59:59'),
+('23:59:59.9'),
+('23:59:59.999999'),
+('23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+SELECT TIMEDIFF(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+TIMEDIFF(t1.a, t2.a) a a
+23:59:59.000000 23:59:59 00:00:00
+23:59:58.100000 23:59:59 00:00:00.9
+23:59:58.000001 23:59:59 00:00:00.999999
+23:59:58.000000 23:59:59 00:00:00.9999999
+23:59:59.900000 23:59:59.9 00:00:00
+23:59:59.000000 23:59:59.9 00:00:00.9
+23:59:58.900001 23:59:59.9 00:00:00.999999
+23:59:58.900000 23:59:59.9 00:00:00.9999999
+23:59:59.999999 23:59:59.999999 00:00:00
+23:59:59.099999 23:59:59.999999 00:00:00.9
+23:59:59.000000 23:59:59.999999 00:00:00.999999
+23:59:58.999999 23:59:59.999999 00:00:00.9999999
+24:00:00.000000 23:59:59.9999999 00:00:00
+23:59:59.100000 23:59:59.9999999 00:00:00.9
+23:59:59.000001 23:59:59.9999999 00:00:00.999999
+23:59:59.000000 23:59:59.9999999 00:00:00.9999999
+Warnings:
+Note 1292 Truncated incorrect time value: '23:59:59.9999999'
+Note 1292 Truncated incorrect time value: '23:59:59.9999999'
+Note 1292 Truncated incorrect time value: '23:59:59.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '23:59:59.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+DROP TABLE t1, t2;
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2001-12-31 23:59:59'),
+('2001-12-31 23:59:59.9'),
+('2001-12-31 23:59:59.999999'),
+('2001-12-31 23:59:59.9999999');
+INSERT INTO t2 VALUES
+('2001-12-31 23:59:59'),
+('2001-12-31 23:59:59.9'),
+('2001-12-31 23:59:59.999999'),
+('2001-12-31 23:59:59.9999999');
+SELECT TIMESTAMPDIFF(MICROSECOND,t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+TIMESTAMPDIFF(MICROSECOND,t1.a, t2.a) a a
+0 2001-12-31 23:59:59 2001-12-31 23:59:59
+900000 2001-12-31 23:59:59 2001-12-31 23:59:59.9
+999999 2001-12-31 23:59:59 2001-12-31 23:59:59.999999
+1000000 2001-12-31 23:59:59 2001-12-31 23:59:59.9999999
+-900000 2001-12-31 23:59:59.9 2001-12-31 23:59:59
+0 2001-12-31 23:59:59.9 2001-12-31 23:59:59.9
+99999 2001-12-31 23:59:59.9 2001-12-31 23:59:59.999999
+100000 2001-12-31 23:59:59.9 2001-12-31 23:59:59.9999999
+-999999 2001-12-31 23:59:59.999999 2001-12-31 23:59:59
+-99999 2001-12-31 23:59:59.999999 2001-12-31 23:59:59.9
+0 2001-12-31 23:59:59.999999 2001-12-31 23:59:59.999999
+1 2001-12-31 23:59:59.999999 2001-12-31 23:59:59.9999999
+-1000000 2001-12-31 23:59:59.9999999 2001-12-31 23:59:59
+-100000 2001-12-31 23:59:59.9999999 2001-12-31 23:59:59.9
+-1 2001-12-31 23:59:59.9999999 2001-12-31 23:59:59.999999
+0 2001-12-31 23:59:59.9999999 2001-12-31 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+DROP TABLE t1, t2;
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('23:59:59'),
+('23:59:59.9'),
+('23:59:59.999999'),
+('23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+SELECT TIMEDIFF(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+TIMEDIFF(t1.a, t2.a) a a
+23:59:59.000000 23:59:59 00:00:00
+23:59:58.100000 23:59:59 00:00:00.9
+23:59:58.000001 23:59:59 00:00:00.999999
+23:59:58.000000 23:59:59 00:00:00.9999999
+23:59:59.900000 23:59:59.9 00:00:00
+23:59:59.000000 23:59:59.9 00:00:00.9
+23:59:58.900001 23:59:59.9 00:00:00.999999
+23:59:58.900000 23:59:59.9 00:00:00.9999999
+23:59:59.999999 23:59:59.999999 00:00:00
+23:59:59.099999 23:59:59.999999 00:00:00.9
+23:59:59.000000 23:59:59.999999 00:00:00.999999
+23:59:58.999999 23:59:59.999999 00:00:00.9999999
+24:00:00.000000 23:59:59.9999999 00:00:00
+23:59:59.100000 23:59:59.9999999 00:00:00.9
+23:59:59.000001 23:59:59.9999999 00:00:00.999999
+23:59:59.000000 23:59:59.9999999 00:00:00.9999999
+Warnings:
+Note 1292 Truncated incorrect time value: '23:59:59.9999999'
+Note 1292 Truncated incorrect time value: '23:59:59.9999999'
+Note 1292 Truncated incorrect time value: '23:59:59.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+Note 1292 Truncated incorrect time value: '23:59:59.9999999'
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+DROP TABLE t1, t2;
+#
+# STR_TO_DATE behaviour is questionable in MySQL 5.6 (MySQL Bug #92474)
+#
+# It truncates nanoseconds, but this may change in the future.
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+SELECT
+a,
+STR_TO_DATE(a, '%Y-%m-%d %H:%i:%s') AS c0,
+STR_TO_DATE(a, '%Y-%m-%d %H:%i:%s.%f') AS c6
+FROM t1;
+a c0 c6
+2017-12-31 23:59:59 2017-12-31 23:59:59 2017-12-31 23:59:59.000000
+2017-12-31 23:59:59.9 2017-12-31 23:59:59 2017-12-31 23:59:59.900000
+2017-12-31 23:59:59.999999 2017-12-31 23:59:59 2017-12-31 23:59:59.999999
+2017-12-31 23:59:59.9999999 2017-12-31 23:59:59 2017-12-31 23:59:59.999999
+Warnings:
+Warning 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9'
+Warning 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.999999'
+Warning 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Warning 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+DROP TABLE t1;
+#
+# DATE_ADD behaviour is questionable in MySQL 5.6 (MySQL Bug#92473)
+# It rounds nanoseconds in the first argument, but truncates nanoseconds in the second argument.
+# This may change in the future, to round both arguments.
+#
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+CREATE TABLE t2 (b DECIMAL(32,9));
+INSERT INTO t2 VALUES
+(0),
+(0.9),
+(0.999999),
+(0.9999999);
+SELECT a, b, DATE_ADD(a, INTERVAL b SECOND) FROM t1,t2 ORDER BY a,b;
+a b DATE_ADD(a, INTERVAL b SECOND)
+2017-12-31 23:59:59 0.000000000 2017-12-31 23:59:59.000000
+2017-12-31 23:59:59 0.900000000 2017-12-31 23:59:59.900000
+2017-12-31 23:59:59 0.999999000 2017-12-31 23:59:59.999999
+2017-12-31 23:59:59 0.999999900 2017-12-31 23:59:59.999999
+2017-12-31 23:59:59.9 0.000000000 2017-12-31 23:59:59.900000
+2017-12-31 23:59:59.9 0.900000000 2018-01-01 00:00:00.800000
+2017-12-31 23:59:59.9 0.999999000 2018-01-01 00:00:00.899999
+2017-12-31 23:59:59.9 0.999999900 2018-01-01 00:00:00.899999
+2017-12-31 23:59:59.999999 0.000000000 2017-12-31 23:59:59.999999
+2017-12-31 23:59:59.999999 0.900000000 2018-01-01 00:00:00.899999
+2017-12-31 23:59:59.999999 0.999999000 2018-01-01 00:00:00.999998
+2017-12-31 23:59:59.999999 0.999999900 2018-01-01 00:00:00.999998
+2017-12-31 23:59:59.9999999 0.000000000 2018-01-01 00:00:00.000000
+2017-12-31 23:59:59.9999999 0.900000000 2018-01-01 00:00:00.900000
+2017-12-31 23:59:59.9999999 0.999999000 2018-01-01 00:00:00.999999
+2017-12-31 23:59:59.9999999 0.999999900 2018-01-01 00:00:00.999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2017-12-31 23:59:59.9999999'
+DROP TABLE t1, t2;
diff --git a/mysql-test/main/func_time_round.test b/mysql-test/main/func_time_round.test
new file mode 100644
index 00000000000..12d3a50a10f
--- /dev/null
+++ b/mysql-test/main/func_time_round.test
@@ -0,0 +1,461 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+
+CREATE TABLE t1_datetime_in_varchar (id SERIAL, a VARCHAR(64));
+INSERT INTO t1_datetime_in_varchar (a) VALUES
+('2000-12-31 23:59:59'),
+('2000-12-31 23:59:59.9'),
+('2000-12-31 23:59:59.99'),
+('2000-12-31 23:59:59.999'),
+('2000-12-31 23:59:59.9999'),
+('2000-12-31 23:59:59.99999'),
+('2000-12-31 23:59:59.999999'),
+('2000-12-31 23:59:59.9999999');
+
+CREATE TABLE t1_datetime_in_decimal (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_datetime_in_decimal (a) VALUES
+(20001231235959),
+(20001231235959.9),
+(20001231235959.99),
+(20001231235959.999),
+(20001231235959.9999),
+(20001231235959.99999),
+(20001231235959.999999),
+(20001231235959.9999999);
+
+
+CREATE TABLE t1_time_in_varchar (id SERIAL, a VARCHAR(64));
+INSERT INTO t1_time_in_varchar (a) VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.99'),
+('00:00:00.999'),
+('00:00:00.9999'),
+('00:00:00.99999'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+INSERT INTO t1_time_in_varchar (a) VALUES
+('837:59:59.9999999'),
+('838:59:59'),
+('838:59:59.9'),
+('838:59:59.99'),
+('838:59:59.999'),
+('838:59:59.9999'),
+('838:59:59.99999'),
+('838:59:59.999999'),
+('838:59:59.9999999'),
+('839:59:59.9999999'),
+('87649414:59:59.999999'),
+('87649414:59:59.9999999'),
+('87649415:59:59.999999'),
+('87649415:59:59.9999999');
+
+
+CREATE TABLE t1_time_in_decimal (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_time_in_decimal (a) VALUES
+(0),
+(0.9),
+(0.99),
+(0.999),
+(0.9999),
+(0.99999),
+(0.999999),
+(0.9999999);
+INSERT INTO t1_time_in_decimal (a) VALUES
+(8375959.9999999),
+(8385959),
+(8385959.9),
+(8385959.99),
+(8385959.999),
+(8385959.9999),
+(8385959.99999),
+(8385959.999999),
+(8385959.9999999),
+(8395959.9999999),
+(876494145959.999999),
+(876494145959.9999999),
+(876494155959.999999),
+(876494155959.9999999);
+
+--echo #
+--echo # TIME: LEAST/GREATEST
+--echo #
+
+SELECT GREATEST(TIME'00:00:00', a) FROM t1_time_in_varchar;
+SELECT GREATEST(TIME'00:00:00', a) FROM t1_time_in_decimal;
+
+SELECT GREATEST(TIME'00:00:00', '00:00:00.0000004');
+SELECT GREATEST(TIME'00:00:00', 0.0000004);
+
+SELECT GREATEST(TIME'00:00:00', '00:00:00.0000005');
+SELECT GREATEST(TIME'00:00:00', 0.0000005);
+
+
+--echo #
+--echo # Functions with a single TIME input, conversion from DATETIME-in-VARCHAR
+--echo #
+
+SELECT SECOND(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT MINUTE(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT HOUR(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+
+SELECT EXTRACT(SECOND FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT EXTRACT(MINUTE FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT EXTRACT(HOUR FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+
+SELECT TIME_TO_SEC(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+
+
+--echo #
+--echo # Functions with a single TIME input, conversion from DATETIME-in-DECIMAL
+--echo #
+
+
+SELECT SECOND(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT MINUTE(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT HOUR(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+
+SELECT EXTRACT(SECOND FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT EXTRACT(MINUTE FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT EXTRACT(HOUR FROM a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+
+SELECT TIME_TO_SEC(a), CAST(a AS TIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+
+
+--echo #
+--echo # Functions with a single TIME interval input, conversion from TIME-interval-in-VARCHAR
+--echo #
+
+SELECT
+ EXTRACT(DAY FROM a),
+ EXTRACT(HOUR FROM a),
+ EXTRACT(MINUTE FROM a),
+ EXTRACT(SECOND FROM a),
+ EXTRACT(MICROSECOND FROM a),
+ CAST(a AS INTERVAL DAY_SECOND(6)),
+ a
+FROM t1_time_in_varchar ORDER BY id;
+
+SELECT
+ TIME_TO_SEC(a),
+ CAST(a AS TIME(6)),
+ a
+FROM t1_time_in_varchar ORDER BY id;
+
+--echo #
+--echo # Functions with a single TIME interval input, conversion from TIME-interval-in-DECIMAL
+--echo #
+
+SELECT
+ EXTRACT(DAY FROM a),
+ EXTRACT(HOUR FROM a),
+ EXTRACT(MINUTE FROM a),
+ EXTRACT(SECOND FROM a),
+ EXTRACT(MICROSECOND FROM a),
+ CAST(a AS INTERVAL DAY_SECOND(6)),
+ a
+FROM t1_time_in_decimal ORDER BY id;
+
+SELECT
+ TIME_TO_SEC(a),
+ CAST(a AS TIME(6)),
+ a
+FROM t1_time_in_decimal ORDER BY id;
+
+
+--echo #
+--echo # Functions with a single DATE input, conversion from DATETIME-in-VARCHAR
+--echo #
+
+SELECT QUARTER(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT MONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT YEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+
+SELECT DAYNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT MONTHNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+
+SELECT LAST_DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT TO_DAYS(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+SELECT DAYOFYEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_varchar ORDER BY id;
+
+
+CREATE TABLE t1 (a VARCHAR(32));
+INSERT INTO t1 VALUES
+('2002-01-05 23:59:59'),
+('2002-01-05 23:59:59.999999'),
+('2002-01-05 23:59:59.9999999');
+SELECT YEARWEEK(a), a FROM t1;
+SELECT WEEK(a), a FROM t1;
+SELECT WEEKDAY(a), a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,9));
+INSERT INTO t1 VALUES
+(20020105235959),
+(20020105235959.999999),
+(20020105235959.9999999);
+SELECT YEARWEEK(a), a FROM t1;
+SELECT WEEK(a), a FROM t1;
+SELECT WEEKDAY(a), a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # Functions with a single DATE input, conversion from DATETIME-in-DECIMAL
+--echo #
+
+SELECT QUARTER(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT MONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT YEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+
+SELECT DAYNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT MONTHNAME(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT YEARWEEK(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+
+SELECT LAST_DAY(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT TO_DAYS(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT DAYOFYEAR(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+SELECT DAYOFMONTH(a), CAST(a AS DATE), a FROM t1_datetime_in_decimal ORDER BY id;
+
+
+--echo #
+--echo # Functions with a single DATETIME input, conversion from DATETIME-in-VARCHAR
+--echo #
+
+SELECT TO_SECONDS(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+
+SET time_zone='+00:00';
+SELECT UNIX_TIMESTAMP(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+SET time_zone=DEFAULT;
+
+SELECT CONVERT_TZ(a, '+00:00','+00:00'), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_varchar ORDER BY id;
+
+
+--echo #
+--echo # Functions with a single DATETIME input, conversion from DATETIME-in-DECIMAL
+--echo #
+
+SELECT TO_SECONDS(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+
+SET time_zone='+00:00';
+SELECT UNIX_TIMESTAMP(a), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+SET time_zone=DEFAULT;
+
+SELECT CONVERT_TZ(a, '+00:00','+00:00'), CAST(a AS DATETIME(6)), a FROM t1_datetime_in_decimal ORDER BY id;
+
+DROP TABLE t1_datetime_in_varchar;
+DROP TABLE t1_datetime_in_decimal;
+DROP TABLE t1_time_in_varchar;
+DROP TABLE t1_time_in_decimal;
+
+
+--echo #
+--echo # Functions that construct DATETIME
+--echo #
+
+SET time_zone='+00:00';
+CREATE TABLE t1_unix_timestamp (id SERIAL, a DECIMAL(30,10));
+INSERT INTO t1_unix_timestamp (a) VALUES
+(980639999),
+(980639999.9),
+(980639999.999999),
+(980639999.9999999),
+(2147483647),
+(2147483647.9),
+(2147483647.999999),
+(2147483647.9999999);
+SELECT a, FROM_UNIXTIME(a) FROM t1_unix_timestamp ORDER BY id;
+DROP TABLE t1_unix_timestamp;
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # Functions that construct TIME
+--echo #
+
+CREATE TABLE t1_sec (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_sec (a) VALUES
+(59),
+(59.9),
+(59.999999),
+(59.9999999),
+(3020398),
+(3020398.999999),
+(3020398.9999999),
+(3020399),
+(3020399.999999),
+(3020399.9999999),
+(9223372036854775807),
+(9223372036854775807.9),
+(9223372036854775807.999999),
+(9223372036854775807.9999999),
+(18446744073709551615),
+(18446744073709551615.9),
+(18446744073709551615.999999),
+(18446744073709551615.9999999);
+SELECT a, SEC_TO_TIME(a) FROM t1_sec ORDER BY id;
+DROP TABLE t1_sec;
+
+
+CREATE TABLE t1_sec (id SERIAL, a DECIMAL(38,10));
+INSERT INTO t1_sec (a) VALUES
+(0),
+(0.9),
+(0.999999),
+(0.9999999);
+SELECT a, MAKETIME(0, 0, a) FROM t1_sec ORDER BY id;
+DROP TABLE t1_sec;
+
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+--vertical_results
+SELECT
+ '----',
+ a,
+ DATE_FORMAT(a, '%Y') AS yyyy,
+ DATE_FORMAT(a, '%Y-%m-%d') AS d,
+ DATE_FORMAT(a, '%H:%i:%s') AS t0,
+ DATE_FORMAT(a, '%H:%i:%s.%f') AS t6,
+ DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s') AS dt0,
+ DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s.%f') AS dt6
+FROM t1;
+--horizontal_results
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,9));
+INSERT INTO t1 VALUES
+(20171231235959),
+(20171231235959.9),
+(20171231235959.999999),
+(20171231235959.9999999);
+--vertical_results
+SELECT
+ '----',
+ a,
+ DATE_FORMAT(a, '%Y') AS yyyy,
+ DATE_FORMAT(a, '%Y-%m-%d') AS d,
+ DATE_FORMAT(a, '%H:%i:%s') AS t0,
+ DATE_FORMAT(a, '%H:%i:%s.%f') AS t6,
+ DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s') AS dt0,
+ DATE_FORMAT(a, '%Y-%m-%d %H:%i:%s.%f') AS dt6
+FROM t1;
+--horizontal_results
+DROP TABLE t1;
+
+
+--echo #
+--echo # Functions with two temporal parameters that round nanoseconds in both parameters in MySQL
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+
+SELECT TIMESTAMP(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+SELECT ADDTIME(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+
+DROP TABLE t1, t2;
+
+
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('23:59:59'),
+('23:59:59.9'),
+('23:59:59.999999'),
+('23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+SELECT TIMEDIFF(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+DROP TABLE t1, t2;
+
+
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2001-12-31 23:59:59'),
+('2001-12-31 23:59:59.9'),
+('2001-12-31 23:59:59.999999'),
+('2001-12-31 23:59:59.9999999');
+INSERT INTO t2 VALUES
+('2001-12-31 23:59:59'),
+('2001-12-31 23:59:59.9'),
+('2001-12-31 23:59:59.999999'),
+('2001-12-31 23:59:59.9999999');
+SELECT TIMESTAMPDIFF(MICROSECOND,t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+DROP TABLE t1, t2;
+
+CREATE TABLE t1 (a VARCHAR(64));
+CREATE TABLE t2 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('23:59:59'),
+('23:59:59.9'),
+('23:59:59.999999'),
+('23:59:59.9999999');
+INSERT INTO t2 VALUES
+('00:00:00'),
+('00:00:00.9'),
+('00:00:00.999999'),
+('00:00:00.9999999');
+SELECT TIMEDIFF(t1.a, t2.a), t1.a, t2.a FROM t1,t2 ORDER BY t1.a, t2.a;
+DROP TABLE t1, t2;
+
+
+--echo #
+--echo # STR_TO_DATE behaviour is questionable in MySQL 5.6 (MySQL Bug #92474)
+--echo #
+
+--echo # It truncates nanoseconds, but this may change in the future.
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+
+SELECT
+ a,
+ STR_TO_DATE(a, '%Y-%m-%d %H:%i:%s') AS c0,
+ STR_TO_DATE(a, '%Y-%m-%d %H:%i:%s.%f') AS c6
+FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # DATE_ADD behaviour is questionable in MySQL 5.6 (MySQL Bug#92473)
+--echo # It rounds nanoseconds in the first argument, but truncates nanoseconds in the second argument.
+--echo # This may change in the future, to round both arguments.
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2017-12-31 23:59:59'),
+('2017-12-31 23:59:59.9'),
+('2017-12-31 23:59:59.999999'),
+('2017-12-31 23:59:59.9999999');
+CREATE TABLE t2 (b DECIMAL(32,9));
+INSERT INTO t2 VALUES
+(0),
+(0.9),
+(0.999999),
+(0.9999999);
+SELECT a, b, DATE_ADD(a, INTERVAL b SECOND) FROM t1,t2 ORDER BY a,b;
+DROP TABLE t1, t2;
diff --git a/mysql-test/main/information_schema.result b/mysql-test/main/information_schema.result
index b6e331a0382..4a39eea6115 100644
--- a/mysql-test/main/information_schema.result
+++ b/mysql-test/main/information_schema.result
@@ -664,7 +664,7 @@ proc body longblob
proc definer char(141)
proc created timestamp
proc modified timestamp
-proc sql_mode set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')
+proc sql_mode set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL')
proc comment text
proc character_set_client char(32)
proc collation_connection char(32)
diff --git a/mysql-test/main/mysqld--help.result b/mysql-test/main/mysqld--help.result
index 5ee85eee7de..cf25f377142 100644
--- a/mysql-test/main/mysqld--help.result
+++ b/mysql-test/main/mysqld--help.result
@@ -1209,7 +1209,8 @@ The following specify which files/extra groups are read (specified before remain
ERROR_FOR_DIVISION_BY_ZERO, TRADITIONAL,
NO_AUTO_CREATE_USER, HIGH_NOT_PRECEDENCE,
NO_ENGINE_SUBSTITUTION, PAD_CHAR_TO_FULL_LENGTH,
- EMPTY_STRING_IS_NULL, SIMULTANEOUS_ASSIGNMENT
+ EMPTY_STRING_IS_NULL, SIMULTANEOUS_ASSIGNMENT,
+ TIME_ROUND_FRACTIONAL
--sql-safe-updates If set to 1, UPDATEs and DELETEs need either a key in the
WHERE clause, or a LIMIT clause, or else they will
aborted. Prevents the common mistake of accidentally
diff --git a/mysql-test/main/sql_mode.result b/mysql-test/main/sql_mode.result
index 238bae2efd8..25a90703bf5 100644
--- a/mysql-test/main/sql_mode.result
+++ b/mysql-test/main/sql_mode.result
@@ -476,10 +476,14 @@ select @@sql_mode;
@@sql_mode
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,NO_TABLE_OPTIONS,ANSI
set sql_mode=2147483648*2*2*2;
-ERROR 42000: Variable 'sql_mode' can't be set to the value of '17179869184'
select @@sql_mode;
@@sql_mode
-REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,NO_TABLE_OPTIONS,ANSI
+TIME_ROUND_FRACTIONAL
+set sql_mode=2147483648*2*2*2*2;
+ERROR 42000: Variable 'sql_mode' can't be set to the value of '34359738368'
+select @@sql_mode;
+@@sql_mode
+TIME_ROUND_FRACTIONAL
set sql_mode=PAD_CHAR_TO_FULL_LENGTH;
create table t1 (a int auto_increment primary key, b char(5));
insert into t1 (b) values('a'),('b\t'),('c ');
diff --git a/mysql-test/main/sql_mode.test b/mysql-test/main/sql_mode.test
index 8cf50f73f6f..97f5cf42791 100644
--- a/mysql-test/main/sql_mode.test
+++ b/mysql-test/main/sql_mode.test
@@ -263,8 +263,10 @@ set sql_mode=4194304;
select @@sql_mode;
set sql_mode=16384+(65536*4);
select @@sql_mode;
+set sql_mode=2147483648*2*2*2;
+select @@sql_mode;
--error 1231
-set sql_mode=2147483648*2*2*2; # that mode does not exist
+set sql_mode=2147483648*2*2*2*2; # that mode does not exist
select @@sql_mode;
#
diff --git a/mysql-test/main/system_mysql_db.result b/mysql-test/main/system_mysql_db.result
index a4c414888ca..bdc1df85131 100644
--- a/mysql-test/main/system_mysql_db.result
+++ b/mysql-test/main/system_mysql_db.result
@@ -191,7 +191,7 @@ proc CREATE TABLE `proc` (
`definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
- `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+ `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
`comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
`character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
`collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -217,7 +217,7 @@ event CREATE TABLE `event` (
`ends` datetime DEFAULT NULL,
`status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
`on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
- `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+ `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
`comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`originator` int(10) unsigned NOT NULL,
`time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',
diff --git a/mysql-test/main/system_mysql_db_fix40123.result b/mysql-test/main/system_mysql_db_fix40123.result
index d76a2ef923e..abb6fbb38e1 100644
--- a/mysql-test/main/system_mysql_db_fix40123.result
+++ b/mysql-test/main/system_mysql_db_fix40123.result
@@ -192,7 +192,7 @@ proc CREATE TABLE `proc` (
`definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
- `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+ `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
`comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
`character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
`collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -218,7 +218,7 @@ event CREATE TABLE `event` (
`ends` datetime DEFAULT NULL,
`status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
`on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
- `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+ `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
`comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`originator` int(10) unsigned NOT NULL,
`time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',
diff --git a/mysql-test/main/system_mysql_db_fix50030.result b/mysql-test/main/system_mysql_db_fix50030.result
index fdc708db313..b3a0caa282f 100644
--- a/mysql-test/main/system_mysql_db_fix50030.result
+++ b/mysql-test/main/system_mysql_db_fix50030.result
@@ -192,7 +192,7 @@ proc CREATE TABLE `proc` (
`definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
- `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+ `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
`comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
`character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
`collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -218,7 +218,7 @@ event CREATE TABLE `event` (
`ends` datetime DEFAULT NULL,
`status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
`on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
- `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+ `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
`comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`originator` int(10) unsigned NOT NULL,
`time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',
diff --git a/mysql-test/main/system_mysql_db_fix50117.result b/mysql-test/main/system_mysql_db_fix50117.result
index d76a2ef923e..abb6fbb38e1 100644
--- a/mysql-test/main/system_mysql_db_fix50117.result
+++ b/mysql-test/main/system_mysql_db_fix50117.result
@@ -192,7 +192,7 @@ proc CREATE TABLE `proc` (
`definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
- `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+ `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
`comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
`character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
`collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -218,7 +218,7 @@ event CREATE TABLE `event` (
`ends` datetime DEFAULT NULL,
`status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
`on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
- `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
+ `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') NOT NULL DEFAULT '',
`comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`originator` int(10) unsigned NOT NULL,
`time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',
diff --git a/mysql-test/main/type_date_round.result b/mysql-test/main/type_date_round.result
new file mode 100644
index 00000000000..0da78c6afe5
--- /dev/null
+++ b/mysql-test/main/type_date_round.result
@@ -0,0 +1,174 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+#
+# DATE: SET
+#
+CREATE TABLE t1 (a DATE, b DATETIME(4));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+Warnings:
+Note 1265 Data truncated for column 'a' at row 1
+SELECT a FROM t1;
+a
+2000-12-31
+DROP TABLE t1;
+CREATE TABLE t1 (a DATE, b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+Warnings:
+Note 1265 Data truncated for column 'a' at row 1
+Note 1265 Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2000-12-31
+2000-12-31
+DROP TABLE t1;
+CREATE TABLE t1 (a DATE, b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+Warnings:
+Note 1265 Data truncated for column 'a' at row 1
+Note 1265 Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2000-12-31
+2000-12-31
+DROP TABLE t1;
+#
+# DATE: ALTER
+#
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a DATE;
+Warnings:
+Note 1265 Data truncated for column 'a' at row 1
+SELECT a FROM t1;
+a
+2000-12-31
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a DATE;
+Warnings:
+Note 1265 Data truncated for column 'a' at row 1
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+Note 1265 Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2000-12-31
+2000-12-31
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a DATE;
+Warnings:
+Note 1265 Data truncated for column 'a' at row 1
+Note 1265 Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2000-12-31
+2000-12-31
+DROP TABLE t1;
+#
+# DATE: CAST
+#
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+SELECT a, CAST(a AS DATE) FROM t1;
+a CAST(a AS DATE)
+2000-12-31 23:59:59.9999 2000-12-31
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+SELECT a, CAST(a AS DATE) FROM t1;
+a CAST(a AS DATE)
+2000-12-31 23:59:59.9999 2000-12-31
+2000-12-31 23:59:59.9999999 2000-12-31
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+SELECT a, CAST(a AS DATE) FROM t1;
+a CAST(a AS DATE)
+20001231235959.9999000000 2000-12-31
+20001231235959.9999999000 2000-12-31
+DROP TABLE t1;
+#
+# Equal field propagation
+#
+CREATE TABLE t1 (a DATE);
+INSERT INTO t1 VALUES (20010101);
+INSERT INTO t1 VALUES (20010102);
+SELECT * FROM t1 WHERE a= 20010101235959.9999999;
+a
+2001-01-02
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999';
+a
+2001-01-02
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND a>='2001-01-01 23:59:59.9999999';
+a
+2001-01-02
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND CONCAT(a)='2001-01-02';
+a
+2001-01-02
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND a>='2001-01-01 23:59:59.9999999';
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = DATE'2001-01-02'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND CONCAT(a)='2001-01-02';
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = DATE'2001-01-02'
+DROP TABLE t1;
+#
+# Comparing non-temporal to DATE
+#
+# Although conversion from non-temporal to DATE (e.g. on SET) does not round,
+# comparison between non-temporal to DATE is performed as DATETIME.
+# So rounding does happen here.
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+SELECT * FROM t1 WHERE a=DATE'2001-01-02';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE CONCAT(a)=DATE'2001-01-02';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE COALESCE(a)=DATE'2001-01-02';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=DATE'2001-01-02';
+a
+20010101235959.9999999
+SELECT * FROM t1 WHERE COALESCE(a)=DATE'2001-01-02';
+a
+20010101235959.9999999
+DROP TABLE t1;
diff --git a/mysql-test/main/type_date_round.test b/mysql-test/main/type_date_round.test
new file mode 100644
index 00000000000..61e1d0a401c
--- /dev/null
+++ b/mysql-test/main/type_date_round.test
@@ -0,0 +1,113 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+
+--echo #
+--echo # DATE: SET
+--echo #
+
+CREATE TABLE t1 (a DATE, b DATETIME(4));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATE, b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATE, b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # DATE: ALTER
+--echo #
+
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a DATE;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a DATE;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a DATE;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # DATE: CAST
+--echo #
+
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+SELECT a, CAST(a AS DATE) FROM t1;
+DROP TABLE t1;
+
+# This truncates microseconds but rounds nanoseconds (MySQL Bug #92475)
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+SELECT a, CAST(a AS DATE) FROM t1;
+DROP TABLE t1;
+
+# This truncates microseconds but rounds nanoseconds (MySQL Bug #92475)
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+SELECT a, CAST(a AS DATE) FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Equal field propagation
+--echo #
+
+CREATE TABLE t1 (a DATE);
+INSERT INTO t1 VALUES (20010101);
+INSERT INTO t1 VALUES (20010102);
+# DATE is compared to non-temporal as DATETIME
+# In the below queries nanoseconds should round to microseconds
+SELECT * FROM t1 WHERE a= 20010101235959.9999999;
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999';
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND a>='2001-01-01 23:59:59.9999999';
+SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND CONCAT(a)='2001-01-02';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND a>='2001-01-01 23:59:59.9999999';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01 23:59:59.9999999' AND CONCAT(a)='2001-01-02';
+DROP TABLE t1;
+
+
+--echo #
+--echo # Comparing non-temporal to DATE
+--echo #
+
+--echo # Although conversion from non-temporal to DATE (e.g. on SET) does not round,
+--echo # comparison between non-temporal to DATE is performed as DATETIME.
+--echo # So rounding does happen here.
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+SELECT * FROM t1 WHERE a=DATE'2001-01-02';
+SELECT * FROM t1 WHERE CONCAT(a)=DATE'2001-01-02';
+SELECT * FROM t1 WHERE COALESCE(a)=DATE'2001-01-02';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=DATE'2001-01-02';
+SELECT * FROM t1 WHERE COALESCE(a)=DATE'2001-01-02';
+DROP TABLE t1;
diff --git a/mysql-test/main/type_datetime_round.result b/mysql-test/main/type_datetime_round.result
new file mode 100644
index 00000000000..c6584223268
--- /dev/null
+++ b/mysql-test/main/type_datetime_round.result
@@ -0,0 +1,205 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+#
+# DATETIME: SET
+#
+CREATE TABLE t1 (a DATETIME(3), b DATETIME(4));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DATETIME(3), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+Warnings:
+Note 1265 Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DATETIME(3), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+#
+# DATETIME: ALTER
+#
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a DATETIME(3);
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a DATETIME(3);
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a DATETIME(3);
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+#
+# Corner case:
+# ALTER DATETIME to a shorter DATETIME
+# All values round, maximum possible value truncates.
+#
+SET time_zone='+00:00';
+CREATE TABLE t1 (ID INT, a DATETIME(6), comment VARCHAR(64));
+INSERT INTO t1 VALUES (0, '9999-12-30 23:59:58.999999', 'Should round');
+INSERT INTO t1 VALUES (1, '9999-12-31 22:59:59.999999', 'Should round');
+INSERT INTO t1 VALUES (2, '9999-12-31 23:59:58.999999', 'Should round');
+INSERT INTO t1 VALUES (3, '9999-12-31 23:59:59.999999', 'Should truncate');
+ALTER TABLE t1 MODIFY a DATETIME(5);
+Warnings:
+Warning 1264 Out of range value for column 'a' at row 4
+SELECT * FROM t1;
+ID a comment
+0 9999-12-30 23:59:59.00000 Should round
+1 9999-12-31 23:00:00.00000 Should round
+2 9999-12-31 23:59:59.00000 Should round
+3 9999-12-31 23:59:59.99999 Should truncate
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+#
+# NOW
+#
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a DATETIME(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+id a
+1 2011-01-01 00:00:00.0000
+2 2011-01-01 00:00:00.0000
+3 2011-01-01 00:00:00.0000
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+#
+# DATETIME: CAST
+#
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+a CAST(a AS DATETIME(3))
+2000-12-31 23:59:59.9999 2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+a CAST(a AS DATETIME(3))
+2000-12-31 23:59:59.9999 2001-01-01 00:00:00.000
+2000-12-31 23:59:59.9999999 2001-01-01 00:00:00.000
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+a CAST(a AS DATETIME(3))
+20001231235959.9999000000 2001-01-01 00:00:00.000
+20001231235959.9999999000 2001-01-01 00:00:00.000
+DROP TABLE t1;
+#
+# Equal field propagation
+#
+CREATE TABLE t1 (a DATETIME(6));
+INSERT INTO t1 VALUES (20010101235959.999999);
+INSERT INTO t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=20010101235959.9999999;
+a
+2001-01-02 00:00:00.000000
+SELECT * FROM t1 WHERE a='20010101235959.9999999';
+a
+2001-01-02 00:00:00.000000
+Warnings:
+Note 1292 Truncated incorrect datetime value: '20010101235959.9999999'
+SELECT * FROM t1 WHERE a='20010101235959.9999999' AND a>='20010101235959.9999999';
+a
+2001-01-02 00:00:00.000000
+Warnings:
+Note 1292 Truncated incorrect datetime value: '20010101235959.9999999'
+Note 1292 Truncated incorrect datetime value: '20010101235959.9999999'
+SELECT * FROM t1 WHERE a='20010101235959.9999999' AND CONCAT(a)='2001-01-02 00:00:00.000000';
+a
+2001-01-02 00:00:00.000000
+Warnings:
+Note 1292 Truncated incorrect datetime value: '20010101235959.9999999'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='20010101235959.9999999' AND a>='20010101235959.9999999';
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
+Warnings:
+Note 1292 Truncated incorrect datetime value: '20010101235959.9999999'
+Note 1292 Truncated incorrect datetime value: '20010101235959.9999999'
+Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIMESTAMP'2001-01-02 00:00:00'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='20010101235959.9999999' AND CONCAT(a)='2001-01-02 00:00:00.000000';
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
+Warnings:
+Note 1292 Truncated incorrect datetime value: '20010101235959.9999999'
+Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIMESTAMP'2001-01-02 00:00:00'
+DROP TABLE t1;
+#
+# Comparing non-temporal to DATETIME
+#
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+SELECT * FROM t1 WHERE a=TIMESTAMP'2001-01-02 00:00:00';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE CONCAT(a)=TIMESTAMP'2001-01-02 00:00:00';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1 WHERE COALESCE(a)=TIMESTAMP'2001-01-02 00:00:00';
+a
+2001-01-01 23:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=TIMESTAMP'2001-01-02 00:00:00';
+a
+20010101235959.9999999
+SELECT * FROM t1 WHERE COALESCE(a)=TIMESTAMP'2001-01-02 00:00:00';
+a
+20010101235959.9999999
+DROP TABLE t1;
+#
+# Literal corner case
+#
+SELECT TIMESTAMP'9999-12-31 23:59:59.999999';
+TIMESTAMP'9999-12-31 23:59:59.999999'
+9999-12-31 23:59:59.999999
+SELECT TIME'9999-12-31 23:59:59.9999999';
+ERROR HY000: Incorrect TIME value: '9999-12-31 23:59:59.9999999'
diff --git a/mysql-test/main/type_datetime_round.test b/mysql-test/main/type_datetime_round.test
new file mode 100644
index 00000000000..15aec2cf4e0
--- /dev/null
+++ b/mysql-test/main/type_datetime_round.test
@@ -0,0 +1,147 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+
+--echo #
+--echo # DATETIME: SET
+--echo #
+
+CREATE TABLE t1 (a DATETIME(3), b DATETIME(4));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATETIME(3), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATETIME(3), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # DATETIME: ALTER
+--echo #
+
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a DATETIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a DATETIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a DATETIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Corner case:
+--echo # ALTER DATETIME to a shorter DATETIME
+--echo # All values round, maximum possible value truncates.
+--echo #
+
+SET time_zone='+00:00';
+CREATE TABLE t1 (ID INT, a DATETIME(6), comment VARCHAR(64));
+INSERT INTO t1 VALUES (0, '9999-12-30 23:59:58.999999', 'Should round');
+INSERT INTO t1 VALUES (1, '9999-12-31 22:59:59.999999', 'Should round');
+INSERT INTO t1 VALUES (2, '9999-12-31 23:59:58.999999', 'Should round');
+INSERT INTO t1 VALUES (3, '9999-12-31 23:59:59.999999', 'Should truncate');
+ALTER TABLE t1 MODIFY a DATETIME(5);
+SELECT * FROM t1;
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # NOW
+--echo #
+
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a DATETIME(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # DATETIME: CAST
+--echo #
+
+CREATE TABLE t1 (a DATETIME(4));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+SELECT a, CAST(a AS DATETIME(3)) FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Equal field propagation
+--echo #
+
+CREATE TABLE t1 (a DATETIME(6));
+INSERT INTO t1 VALUES (20010101235959.999999);
+INSERT INTO t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=20010101235959.9999999;
+SELECT * FROM t1 WHERE a='20010101235959.9999999';
+SELECT * FROM t1 WHERE a='20010101235959.9999999' AND a>='20010101235959.9999999';
+SELECT * FROM t1 WHERE a='20010101235959.9999999' AND CONCAT(a)='2001-01-02 00:00:00.000000';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='20010101235959.9999999' AND a>='20010101235959.9999999';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='20010101235959.9999999' AND CONCAT(a)='2001-01-02 00:00:00.000000';
+DROP TABLE t1;
+
+--echo #
+--echo # Comparing non-temporal to DATETIME
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+SELECT * FROM t1 WHERE a=TIMESTAMP'2001-01-02 00:00:00';
+SELECT * FROM t1 WHERE CONCAT(a)=TIMESTAMP'2001-01-02 00:00:00';
+SELECT * FROM t1 WHERE COALESCE(a)=TIMESTAMP'2001-01-02 00:00:00';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+SELECT * FROM t1 WHERE a=TIMESTAMP'2001-01-02 00:00:00';
+SELECT * FROM t1 WHERE COALESCE(a)=TIMESTAMP'2001-01-02 00:00:00';
+DROP TABLE t1;
+
+--echo #
+--echo # Literal corner case
+--echo #
+
+SELECT TIMESTAMP'9999-12-31 23:59:59.999999';
+--error ER_WRONG_VALUE
+SELECT TIME'9999-12-31 23:59:59.9999999';
diff --git a/mysql-test/main/type_time_round.result b/mysql-test/main/type_time_round.result
new file mode 100644
index 00000000000..31e97c888db
--- /dev/null
+++ b/mysql-test/main/type_time_round.result
@@ -0,0 +1,260 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+#
+# TIME: SET
+#
+CREATE TABLE t1 (a TIME(3), b TIME(4));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(3), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999');
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999999');
+UPDATE t1 SET a=b;
+Warnings:
+Note 1265 Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(3), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,0.9999);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(3), b DOUBLE);
+INSERT INTO t1 VALUES(NULL,0.9999);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(6), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999999');
+UPDATE t1 SET a=b;
+Warnings:
+Note 1265 Data truncated for column 'a' at row 1
+SELECT a FROM t1;
+a
+00:00:01.000000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(6), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+00:00:01.000000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME(6), b DOUBLE);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+00:00:01.000000
+DROP TABLE t1;
+#
+# TIME: ALTER
+#
+CREATE TABLE t1 (a TIME(4));
+INSERT INTO t1 VALUES('00:00:00.9999');
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+a
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999');
+INSERT INTO t1 VALUES('00:00:00.9999999');
+ALTER TABLE t1 MODIFY a TIME(3);
+Warnings:
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+ALTER TABLE t1 MODIFY a TIME(3);
+Warnings:
+Note 1265 Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+00:00:01.000
+00:00:01.000
+DROP TABLE t1;
+#
+# TIME: CAST
+#
+CREATE TABLE t1 (a TIME(4));
+INSERT INTO t1 VALUES('00:00:00.9999');
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+a CAST(a AS TIME(3))
+00:00:00.9999 00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999');
+INSERT INTO t1 VALUES('00:00:00.9999999');
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+a CAST(a AS TIME(3))
+00:00:00.9999 00:00:01.000
+00:00:00.9999999 00:00:01.000
+Warnings:
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+a CAST(a AS TIME(3))
+0.9999000000 00:00:01.000
+0.9999999000 00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+a CAST(a AS TIME(3))
+0.9999 00:00:01.000
+0.9999999 00:00:01.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999999');
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+a CAST(a AS TIME(6))
+00:00:00.9999999 00:00:01.000000
+Warnings:
+Note 1292 Truncated incorrect time value: '00:00:00.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+a CAST(a AS TIME(6))
+0.9999999000 00:00:01.000000
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+a CAST(a AS TIME(6))
+0.9999999 00:00:01.000000
+DROP TABLE t1;
+#
+# NOW
+#
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a TIME(4));
+INSERT INTO t1 (a) VALUES (now(6));
+Warnings:
+Note 1265 Data truncated for column 'a' at row 1
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+Warnings:
+Note 1265 Data truncated for column 'a' at row 1
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+id a
+1 24:00:00.0000
+2 24:00:00.0000
+3 24:00:00.0000
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+#
+# Equal field propagation
+#
+CREATE TABLE t1 (a TIME(6));
+INSERT INTO t1 VALUES (0.999999);
+INSERT INTO t1 VALUES (0.9999999);
+SELECT * FROM t1 WHERE a=0.9999999;
+a
+00:00:01.000000
+SELECT * FROM t1 WHERE a='0.9999999';
+a
+00:00:01.000000
+Warnings:
+Note 1292 Truncated incorrect time value: '0.9999999'
+SELECT * FROM t1 WHERE a='0.9999999' AND a>='0.9999999';
+a
+00:00:01.000000
+Warnings:
+Note 1292 Truncated incorrect time value: '0.9999999'
+Note 1292 Truncated incorrect time value: '0.9999999'
+SELECT * FROM t1 WHERE a='0.9999999' AND CONCAT(a)='00:00:01.000000';
+a
+00:00:01.000000
+Warnings:
+Note 1292 Truncated incorrect time value: '0.9999999'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='0.9999999' AND a>='0.9999999';
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
+Warnings:
+Note 1292 Truncated incorrect time value: '0.9999999'
+Note 1292 Truncated incorrect time value: '0.9999999'
+Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIME'00:00:01'
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='0.9999999' AND CONCAT(a)='00:00:01.000000';
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
+Warnings:
+Note 1292 Truncated incorrect time value: '0.9999999'
+Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = TIME'00:00:01'
+DROP TABLE t1;
+#
+# Comparing non-temporal to TIME
+#
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('22:59:59.9999999');
+SELECT * FROM t1 WHERE a=TIME'23:00:00';
+a
+22:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect time value: '22:59:59.9999999'
+SELECT * FROM t1 WHERE CONCAT(a)=TIME'23:00:00';
+a
+22:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect time value: '22:59:59.9999999'
+SELECT * FROM t1 WHERE COALESCE(a)=TIME'23:00:00';
+a
+22:59:59.9999999
+Warnings:
+Note 1292 Truncated incorrect time value: '22:59:59.9999999'
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (225959.9999999);
+SELECT * FROM t1 WHERE a=TIME'23:00:00';
+a
+225959.9999999
+SELECT * FROM t1 WHERE COALESCE(a)=TIME'23:00:00';
+a
+225959.9999999
+DROP TABLE t1;
+#
+# Literal corner case
+#
+SELECT TIME'838:59:59.999999';
+TIME'838:59:59.999999'
+838:59:59.999999
+SELECT TIME'838:59:59.9999999';
+ERROR HY000: Incorrect TIME value: '838:59:59.9999999'
+SELECT TIME'839:00:00';
+ERROR HY000: Incorrect TIME value: '839:00:00'
diff --git a/mysql-test/main/type_time_round.test b/mysql-test/main/type_time_round.test
new file mode 100644
index 00000000000..6d4b2d8947a
--- /dev/null
+++ b/mysql-test/main/type_time_round.test
@@ -0,0 +1,184 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+
+--echo #
+--echo # TIME: SET
+--echo #
+
+CREATE TABLE t1 (a TIME(3), b TIME(4));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(3), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999');
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(3), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,0.9999);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(3), b DOUBLE);
+INSERT INTO t1 VALUES(NULL,0.9999);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(6), b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'00:00:00.9999999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(6), b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME(6), b DOUBLE);
+INSERT INTO t1 VALUES(NULL,0.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # TIME: ALTER
+--echo #
+
+CREATE TABLE t1 (a TIME(4));
+INSERT INTO t1 VALUES('00:00:00.9999');
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999');
+INSERT INTO t1 VALUES('00:00:00.9999999');
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+ALTER TABLE t1 MODIFY a TIME(3);
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # TIME: CAST
+--echo #
+
+CREATE TABLE t1 (a TIME(4));
+INSERT INTO t1 VALUES('00:00:00.9999');
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999');
+INSERT INTO t1 VALUES('00:00:00.9999999');
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(3)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('00:00:00.9999999');
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES(0.9999999);
+SELECT a, CAST(a AS TIME(6)) FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # NOW
+--echo #
+
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a TIME(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # Equal field propagation
+--echo #
+
+CREATE TABLE t1 (a TIME(6));
+INSERT INTO t1 VALUES (0.999999);
+INSERT INTO t1 VALUES (0.9999999);
+SELECT * FROM t1 WHERE a=0.9999999;
+SELECT * FROM t1 WHERE a='0.9999999';
+SELECT * FROM t1 WHERE a='0.9999999' AND a>='0.9999999';
+SELECT * FROM t1 WHERE a='0.9999999' AND CONCAT(a)='00:00:01.000000';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='0.9999999' AND a>='0.9999999';
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='0.9999999' AND CONCAT(a)='00:00:01.000000';
+DROP TABLE t1;
+
+
+--echo #
+--echo # Comparing non-temporal to TIME
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('22:59:59.9999999');
+SELECT * FROM t1 WHERE a=TIME'23:00:00';
+SELECT * FROM t1 WHERE CONCAT(a)=TIME'23:00:00';
+SELECT * FROM t1 WHERE COALESCE(a)=TIME'23:00:00';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (225959.9999999);
+SELECT * FROM t1 WHERE a=TIME'23:00:00';
+SELECT * FROM t1 WHERE COALESCE(a)=TIME'23:00:00';
+DROP TABLE t1;
+
+--echo #
+--echo # Literal corner case
+--echo #
+
+SELECT TIME'838:59:59.999999';
+--error ER_WRONG_VALUE
+SELECT TIME'838:59:59.9999999';
+--error ER_WRONG_VALUE
+SELECT TIME'839:00:00';
diff --git a/mysql-test/main/type_timestamp_round.result b/mysql-test/main/type_timestamp_round.result
new file mode 100644
index 00000000000..69b2c8fdeba
--- /dev/null
+++ b/mysql-test/main/type_timestamp_round.result
@@ -0,0 +1,164 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+#
+# TIMESTAMP: SET
+#
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b TIMESTAMP(4) NULL DEFAULT NULL);
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+Warnings:
+Note 1265 Data truncated for column 'a' at row 2
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+#
+# TIMESTAMP: ALTER
+#
+CREATE TABLE t1 (a TIMESTAMP(4) NULL DEFAULT NULL);
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2000-12-31 23:59:59.9999999'
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+SELECT a FROM t1;
+a
+2001-01-01 00:00:00.000
+2001-01-01 00:00:00.000
+DROP TABLE t1;
+#
+# Corner case:
+# ALTER TIMESTAMP to a shorter TIMESTAMP
+# All values round, maximum possible value truncates.
+#
+SET time_zone='+00:00';
+CREATE TABLE t1 (ID INT, a TIMESTAMP(6), comment VARCHAR(64));
+INSERT INTO t1 VALUES (0, '2038-01-18 23:59:59.999999', 'Should round');
+INSERT INTO t1 VALUES (1, '2038-01-19 03:14:06.999999', 'Should round');
+INSERT INTO t1 VALUES (2, '2038-01-19 03:14:07.999999', 'Should truncate');
+ALTER TABLE t1 MODIFY a TIMESTAMP(5);
+Warnings:
+Warning 1264 Out of range value for column 'a' at row 3
+SELECT * FROM t1;
+ID a comment
+0 2038-01-19 00:00:00.00000 Should round
+1 2038-01-19 03:14:07.00000 Should round
+2 2038-01-19 03:14:07.99999 Should truncate
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+#
+# NOW
+#
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a TIMESTAMP(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+id a
+1 2011-01-01 00:00:00.0000
+2 2011-01-01 00:00:00.0000
+3 2011-01-01 00:00:00.0000
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+#
+# DATETIME to TIMESTAMP conversion with DST change
+#
+SET sql_mode=IF(@@version LIKE '%MariaDB%',
+'STRICT_ALL_TABLES,TIME_ROUND_FRACTIONAL',
+'STRICT_ALL_TABLES');
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.0' /* Winter time */);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.9' /* Rounds to the DST gap */);
+ERROR 22007: Incorrect datetime value: '2010-03-28 01:59:59.9' for column 'a' at row 1
+SELECT * FROM t1;
+a
+2010-03-28 01:59:59
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+SET sql_mode=@default_sql_mode;
+SET sql_mode=IF(@@version LIKE '%MariaDB%','TIME_ROUND_FRACTIONAL','');
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.0' /* Winter time */);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.9' /* Rounds to the DST gap, then gets fixed to the first second of the summer time */);
+Warnings:
+Warning 1299 Invalid TIMESTAMP value in column 'a' at row 1
+SELECT a, UNIX_TIMESTAMP(a) FROM t1;
+a UNIX_TIMESTAMP(a)
+2010-03-28 01:59:59 1269730799
+2010-03-28 03:00:00 1269730800
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+SET sql_mode=@default_sql_mode;
+#
+# Comparing non-temporal to TIMESTAMP
+#
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t2 VALUES ('2001-01-02 00:00:00');
+SELECT * FROM t1,t2 WHERE t1.a=t2.a;
+a a
+2001-01-01 23:59:59.9999999 2001-01-02 00:00:00
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1,t2 WHERE CONCAT(t1.a)=t2.a;
+a a
+2001-01-01 23:59:59.9999999 2001-01-02 00:00:00
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+SELECT * FROM t1,t2 WHERE COALESCE(t1.a)=t2.a;
+a a
+2001-01-01 23:59:59.9999999 2001-01-02 00:00:00
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-01-01 23:59:59.9999999'
+DROP TABLE t1,t2;
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t2 VALUES ('2001-01-02 00:00:00');
+SELECT * FROM t1,t2 WHERE t1.a=t2.a;
+a a
+20010101235959.9999999 2001-01-02 00:00:00
+SELECT * FROM t1,t2 WHERE COALESCE(t1.a)=t2.a;
+a a
+20010101235959.9999999 2001-01-02 00:00:00
+DROP TABLE t1,t2;
diff --git a/mysql-test/main/type_timestamp_round.test b/mysql-test/main/type_timestamp_round.test
new file mode 100644
index 00000000000..2ed01cc2a82
--- /dev/null
+++ b/mysql-test/main/type_timestamp_round.test
@@ -0,0 +1,138 @@
+SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', '');
+SET @default_sql_mode=@@sql_mode;
+
+--echo #
+--echo # TIMESTAMP: SET
+--echo #
+
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b TIMESTAMP(4) NULL DEFAULT NULL);
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b VARCHAR(64));
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999');
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b DECIMAL(38,10));
+INSERT INTO t1 VALUES(NULL,20001231235959.9999);
+INSERT INTO t1 VALUES(NULL,20001231235959.9999999);
+UPDATE t1 SET a=b;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # TIMESTAMP: ALTER
+--echo #
+
+CREATE TABLE t1 (a TIMESTAMP(4) NULL DEFAULT NULL);
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999');
+INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999');
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(38,10));
+INSERT INTO t1 VALUES(20001231235959.9999);
+INSERT INTO t1 VALUES(20001231235959.9999999);
+ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Corner case:
+--echo # ALTER TIMESTAMP to a shorter TIMESTAMP
+--echo # All values round, maximum possible value truncates.
+--echo #
+
+SET time_zone='+00:00';
+CREATE TABLE t1 (ID INT, a TIMESTAMP(6), comment VARCHAR(64));
+INSERT INTO t1 VALUES (0, '2038-01-18 23:59:59.999999', 'Should round');
+INSERT INTO t1 VALUES (1, '2038-01-19 03:14:06.999999', 'Should round');
+INSERT INTO t1 VALUES (2, '2038-01-19 03:14:07.999999', 'Should truncate');
+ALTER TABLE t1 MODIFY a TIMESTAMP(5);
+SELECT * FROM t1;
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+
+--echo #
+--echo # NOW
+--echo #
+
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE OR REPLACE TABLE t1 (id SERIAL, a TIMESTAMP(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6));
+INSERT INTO t1 (a) VALUES (CURRENT_TIME(6));
+SELECT * FROM t1;
+DROP TABLE t1;
+SET timestamp=DEFAULT;
+SET time_zone=DEFAULT;
+
+
+--echo #
+--echo # DATETIME to TIMESTAMP conversion with DST change
+--echo #
+
+--disable_warnings
+SET sql_mode=IF(@@version LIKE '%MariaDB%',
+ 'STRICT_ALL_TABLES,TIME_ROUND_FRACTIONAL',
+ 'STRICT_ALL_TABLES');
+--enable_warnings
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.0' /* Winter time */);
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.9' /* Rounds to the DST gap */);
+SELECT * FROM t1;
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+--disable_warnings
+SET sql_mode=@default_sql_mode;
+--enable_warnings
+
+SET sql_mode=IF(@@version LIKE '%MariaDB%','TIME_ROUND_FRACTIONAL','');
+SET time_zone='Europe/Moscow';
+CREATE TABLE t1 (a TIMESTAMP);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.0' /* Winter time */);
+INSERT INTO t1 VALUES ('2010-03-28 01:59:59.9' /* Rounds to the DST gap, then gets fixed to the first second of the summer time */);
+SELECT a, UNIX_TIMESTAMP(a) FROM t1;
+DROP TABLE t1;
+SET time_zone=DEFAULT;
+--disable_warnings
+SET sql_mode=@default_sql_mode;
+--enable_warnings
+
+
+--echo #
+--echo # Comparing non-temporal to TIMESTAMP
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT t1 VALUES ('2001-01-01 23:59:59.9999999');
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t2 VALUES ('2001-01-02 00:00:00');
+SELECT * FROM t1,t2 WHERE t1.a=t2.a;
+SELECT * FROM t1,t2 WHERE CONCAT(t1.a)=t2.a;
+SELECT * FROM t1,t2 WHERE COALESCE(t1.a)=t2.a;
+DROP TABLE t1,t2;
+
+CREATE TABLE t1 (a DECIMAL(32,7));
+INSERT t1 VALUES (20010101235959.9999999);
+CREATE TABLE t2 (a TIMESTAMP);
+INSERT INTO t2 VALUES ('2001-01-02 00:00:00');
+SELECT * FROM t1,t2 WHERE t1.a=t2.a;
+SELECT * FROM t1,t2 WHERE COALESCE(t1.a)=t2.a;
+DROP TABLE t1,t2;
diff --git a/mysql-test/suite/funcs_1/r/is_columns_mysql.result b/mysql-test/suite/funcs_1/r/is_columns_mysql.result
index 5a7fdbd63c9..e682a8599c4 100644
--- a/mysql-test/suite/funcs_1/r/is_columns_mysql.result
+++ b/mysql-test/suite/funcs_1/r/is_columns_mysql.result
@@ -61,7 +61,7 @@ def mysql event modified 9 '0000-00-00 00:00:00' NO timestamp NULL NULL NULL NUL
def mysql event name 2 '' NO char 64 192 NULL NULL NULL utf8 utf8_general_ci char(64) PRI select,insert,update,references NEVER NULL
def mysql event on_completion 14 'DROP' NO enum 8 24 NULL NULL NULL utf8 utf8_general_ci enum('DROP','PRESERVE') select,insert,update,references NEVER NULL
def mysql event originator 17 NULL NO int NULL NULL 10 0 NULL NULL NULL int(10) unsigned select,insert,update,references NEVER NULL
-def mysql event sql_mode 15 '' NO set 539 1617 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') select,insert,update,references NEVER NULL
+def mysql event sql_mode 15 '' NO set 561 1683 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') select,insert,update,references NEVER NULL
def mysql event starts 11 NULL YES datetime NULL NULL NULL NULL 0 NULL NULL datetime select,insert,update,references NEVER NULL
def mysql event status 13 'ENABLED' NO enum 18 54 NULL NULL NULL utf8 utf8_general_ci enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') select,insert,update,references NEVER NULL
def mysql event time_zone 18 'SYSTEM' NO char 64 64 NULL NULL NULL latin1 latin1_swedish_ci char(64) select,insert,update,references NEVER NULL
@@ -133,7 +133,7 @@ def mysql proc returns 10 NULL NO longblob 4294967295 4294967295 NULL NULL NULL
def mysql proc security_type 8 'DEFINER' NO enum 7 21 NULL NULL NULL utf8 utf8_general_ci enum('INVOKER','DEFINER') select,insert,update,references NEVER NULL
def mysql proc specific_name 4 '' NO char 64 192 NULL NULL NULL utf8 utf8_general_ci char(64) select,insert,update,references NEVER NULL
def mysql proc sql_data_access 6 'CONTAINS_SQL' NO enum 17 51 NULL NULL NULL utf8 utf8_general_ci enum('CONTAINS_SQL','NO_SQL','READS_SQL_DATA','MODIFIES_SQL_DATA') select,insert,update,references NEVER NULL
-def mysql proc sql_mode 15 '' NO set 539 1617 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') select,insert,update,references NEVER NULL
+def mysql proc sql_mode 15 '' NO set 561 1683 NULL NULL NULL utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') select,insert,update,references NEVER NULL
def mysql proc type 3 NULL NO enum 12 36 NULL NULL NULL utf8 utf8_general_ci enum('FUNCTION','PROCEDURE','PACKAGE','PACKAGE BODY') PRI select,insert,update,references NEVER NULL
def mysql procs_priv Db 2 '' NO char 64 192 NULL NULL NULL utf8 utf8_bin char(64) PRI select,insert,update,references NEVER NULL
def mysql procs_priv Grantor 6 '' NO char 141 423 NULL NULL NULL utf8 utf8_bin char(141) MUL select,insert,update,references NEVER NULL
@@ -380,7 +380,7 @@ NULL mysql event starts datetime NULL NULL NULL NULL datetime
NULL mysql event ends datetime NULL NULL NULL NULL datetime
3.0000 mysql event status enum 18 54 utf8 utf8_general_ci enum('ENABLED','DISABLED','SLAVESIDE_DISABLED')
3.0000 mysql event on_completion enum 8 24 utf8 utf8_general_ci enum('DROP','PRESERVE')
-3.0000 mysql event sql_mode set 539 1617 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')
+3.0000 mysql event sql_mode set 561 1683 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL')
3.0000 mysql event comment char 64 192 utf8 utf8_bin char(64)
NULL mysql event originator int NULL NULL NULL NULL int(10) unsigned
1.0000 mysql event time_zone char 64 64 latin1 latin1_swedish_ci char(64)
@@ -451,7 +451,7 @@ NULL mysql innodb_table_stats sum_of_other_index_sizes bigint NULL NULL NULL NUL
3.0000 mysql proc definer char 141 423 utf8 utf8_bin char(141)
NULL mysql proc created timestamp NULL NULL NULL NULL timestamp
NULL mysql proc modified timestamp NULL NULL NULL NULL timestamp
-3.0000 mysql proc sql_mode set 539 1617 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')
+3.0000 mysql proc sql_mode set 561 1683 utf8 utf8_general_ci set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL')
1.0000 mysql proc comment text 65535 65535 utf8 utf8_bin text
3.0000 mysql proc character_set_client char 32 96 utf8 utf8_bin char(32)
3.0000 mysql proc collation_connection char 32 96 utf8 utf8_bin char(32)
diff --git a/mysql-test/suite/rpl/r/rpl_temporal_round.result b/mysql-test/suite/rpl/r/rpl_temporal_round.result
new file mode 100644
index 00000000000..df8cc431a74
--- /dev/null
+++ b/mysql-test/suite/rpl/r/rpl_temporal_round.result
@@ -0,0 +1,50 @@
+include/master-slave.inc
+[connection master]
+SET sql_mode=TIME_ROUND_FRACTIONAL;
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+CREATE TABLE t1 (id SERIAL, a TIMESTAMP(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES ('2011-01-01 23:59:59.999999');
+CREATE TABLE t2 (id SERIAL, a DATETIME(4));
+INSERT INTO t2 (a) VALUES (now(6));
+INSERT INTO t2 (a) VALUES ('2011-01-01 23:59:59.999999');
+CREATE TABLE t3 (id SERIAL, a TIME(4));
+INSERT INTO t3 (a) VALUES (now(6));
+Warnings:
+Note 1265 Data truncated for column 'a' at row 1
+INSERT INTO t3 (a) VALUES ('2011-01-01 23:59:59.999999');
+Warnings:
+Note 1265 Data truncated for column 'a' at row 1
+SELECT * FROM t1;
+id a
+1 2011-01-01 00:00:00.0000
+2 2011-01-02 00:00:00.0000
+SELECT * FROM t2;
+id a
+1 2011-01-01 00:00:00.0000
+2 2011-01-02 00:00:00.0000
+SELECT * FROM t3;
+id a
+1 24:00:00.0000
+2 24:00:00.0000
+connection slave;
+connection slave;
+SET time_zone='+00:00';
+SELECT * FROM t1;
+id a
+1 2011-01-01 00:00:00.0000
+2 2011-01-02 00:00:00.0000
+SELECT * FROM t2;
+id a
+1 2011-01-01 00:00:00.0000
+2 2011-01-02 00:00:00.0000
+SELECT * FROM t3;
+id a
+1 24:00:00.0000
+2 24:00:00.0000
+connection master;
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t3;
+include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/t/rpl_temporal_round.test b/mysql-test/suite/rpl/t/rpl_temporal_round.test
new file mode 100644
index 00000000000..c13c18bddb5
--- /dev/null
+++ b/mysql-test/suite/rpl/t/rpl_temporal_round.test
@@ -0,0 +1,35 @@
+--source include/master-slave.inc
+
+SET sql_mode=TIME_ROUND_FRACTIONAL;
+SET time_zone='+00:00';
+SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999');
+
+CREATE TABLE t1 (id SERIAL, a TIMESTAMP(4));
+INSERT INTO t1 (a) VALUES (now(6));
+INSERT INTO t1 (a) VALUES ('2011-01-01 23:59:59.999999');
+
+CREATE TABLE t2 (id SERIAL, a DATETIME(4));
+INSERT INTO t2 (a) VALUES (now(6));
+INSERT INTO t2 (a) VALUES ('2011-01-01 23:59:59.999999');
+
+CREATE TABLE t3 (id SERIAL, a TIME(4));
+INSERT INTO t3 (a) VALUES (now(6));
+INSERT INTO t3 (a) VALUES ('2011-01-01 23:59:59.999999');
+
+SELECT * FROM t1;
+SELECT * FROM t2;
+SELECT * FROM t3;
+
+sync_slave_with_master;
+connection slave;
+SET time_zone='+00:00';
+SELECT * FROM t1;
+SELECT * FROM t2;
+SELECT * FROM t3;
+
+connection master;
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t3;
+
+--source include/rpl_end.inc
diff --git a/mysql-test/suite/sys_vars/r/sql_mode_basic.result b/mysql-test/suite/sys_vars/r/sql_mode_basic.result
index a200f620a7c..d911e80b780 100644
--- a/mysql-test/suite/sys_vars/r/sql_mode_basic.result
+++ b/mysql-test/suite/sys_vars/r/sql_mode_basic.result
@@ -367,7 +367,15 @@ SELECT @@global.sql_mode;
@@global.sql_mode
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL,SIMULTANEOUS_ASSIGNMENT
SET @@global.sql_mode = 17179869184;
-ERROR 42000: Variable 'sql_mode' can't be set to the value of '17179869184'
+SELECT @@global.sql_mode;
+@@global.sql_mode
+TIME_ROUND_FRACTIONAL
+SET @@global.sql_mode = 34359738367;
+SELECT @@global.sql_mode;
+@@global.sql_mode
+REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL,SIMULTANEOUS_ASSIGNMENT,TIME_ROUND_FRACTIONAL
+SET @@global.sql_mode = 34359738368;
+ERROR 42000: Variable 'sql_mode' can't be set to the value of '34359738368'
SET @@global.sql_mode = 0.4;
ERROR 42000: Incorrect argument type to variable 'sql_mode'
'#---------------------FN_DYNVARS_152_08----------------------#'
diff --git a/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result b/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result
index 26acbfad9c6..56f7a136983 100644
--- a/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result
+++ b/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result
@@ -4755,7 +4755,7 @@ VARIABLE_COMMENT Sets the sql mode
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
-ENUM_VALUE_LIST REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL,SIMULTANEOUS_ASSIGNMENT
+ENUM_VALUE_LIST REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL,SIMULTANEOUS_ASSIGNMENT,TIME_ROUND_FRACTIONAL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME SQL_NOTES
diff --git a/mysql-test/suite/sys_vars/t/sql_mode_basic.test b/mysql-test/suite/sys_vars/t/sql_mode_basic.test
index b4841ecd3ff..68be8ba969b 100644
--- a/mysql-test/suite/sys_vars/t/sql_mode_basic.test
+++ b/mysql-test/suite/sys_vars/t/sql_mode_basic.test
@@ -310,8 +310,14 @@ SELECT @@global.sql_mode;
SET @@global.sql_mode = 17179869183;
SELECT @@global.sql_mode;
---Error ER_WRONG_VALUE_FOR_VAR
SET @@global.sql_mode = 17179869184;
+SELECT @@global.sql_mode;
+
+SET @@global.sql_mode = 34359738367;
+SELECT @@global.sql_mode;
+
+--Error ER_WRONG_VALUE_FOR_VAR
+SET @@global.sql_mode = 34359738368;
# use of decimal values
diff --git a/mysql-test/suite/versioning/r/sysvars.result b/mysql-test/suite/versioning/r/sysvars.result
index b23742462d1..acc5d62e069 100644
--- a/mysql-test/suite/versioning/r/sysvars.result
+++ b/mysql-test/suite/versioning/r/sysvars.result
@@ -130,3 +130,14 @@ show status like "Feature_system_versioning";
Variable_name Value
Feature_system_versioning 2
drop table t;
+#
+# MDEV-16991 Rounding vs truncation for TIME, DATETIME, TIMESTAMP
+#
+SET sql_mode=TIME_ROUND_FRACTIONAL;
+SET @@global.system_versioning_asof= timestamp'2001-12-31 23:59:59.9999999';
+Warnings:
+Note 1292 Truncated incorrect datetime value: '2001-12-31 23:59:59.9999999'
+SELECT @@global.system_versioning_asof;
+@@global.system_versioning_asof
+2002-01-01 00:00:00.000000
+SET @@global.system_versioning_asof= DEFAULT;
diff --git a/mysql-test/suite/versioning/t/sysvars.test b/mysql-test/suite/versioning/t/sysvars.test
index 160af12fe02..52fab81b8e6 100644
--- a/mysql-test/suite/versioning/t/sysvars.test
+++ b/mysql-test/suite/versioning/t/sysvars.test
@@ -87,3 +87,13 @@ select * from t for system_time between '0-0-0' and current_timestamp(6);
show status like "Feature_system_versioning";
drop table t;
+
+
+--echo #
+--echo # MDEV-16991 Rounding vs truncation for TIME, DATETIME, TIMESTAMP
+--echo #
+
+SET sql_mode=TIME_ROUND_FRACTIONAL;
+SET @@global.system_versioning_asof= timestamp'2001-12-31 23:59:59.9999999';
+SELECT @@global.system_versioning_asof;
+SET @@global.system_versioning_asof= DEFAULT;
diff --git a/scripts/mysql_system_tables.sql b/scripts/mysql_system_tables.sql
index 0d59862f26f..6c61ebee425 100644
--- a/scripts/mysql_system_tables.sql
+++ b/scripts/mysql_system_tables.sql
@@ -80,7 +80,7 @@ CREATE TABLE IF NOT EXISTS time_zone_transition_type ( Time_zone_id int unsign
CREATE TABLE IF NOT EXISTS time_zone_leap_second ( Transition_time bigint signed NOT NULL, Correction int signed NOT NULL, PRIMARY KEY TranTime (Transition_time) ) engine=Aria transactional=1 CHARACTER SET utf8 comment='Leap seconds information for time zones';
-CREATE TABLE IF NOT EXISTS proc (db char(64) collate utf8_bin DEFAULT '' NOT NULL, name char(64) DEFAULT '' NOT NULL, type enum('FUNCTION','PROCEDURE','PACKAGE','PACKAGE BODY') NOT NULL, specific_name char(64) DEFAULT '' NOT NULL, language enum('SQL') DEFAULT 'SQL' NOT NULL, sql_data_access enum( 'CONTAINS_SQL', 'NO_SQL', 'READS_SQL_DATA', 'MODIFIES_SQL_DATA') DEFAULT 'CONTAINS_SQL' NOT NULL, is_deterministic enum('YES','NO') DEFAULT 'NO' NOT NULL, security_type enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL, param_list blob NOT NULL, returns longblob NOT NULL, body longblob NOT NULL, definer char(141) collate utf8_bin DEFAULT '' NOT NULL, created timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', sql_mode set( 'REAL_AS_FLOAT', 'PIPES_AS_CONCAT', 'ANSI_QUOTES', 'IGNORE_SPACE', 'IGNORE_BAD_TABLE_OPTIONS', 'ONLY_FULL_GROUP_BY', 'NO_UNSIGNED_SUBTRACTION', 'NO_DIR_IN_CREATE', 'POSTGRESQL', 'ORACLE', 'MSSQL', 'DB2', 'MAXDB', 'NO_KEY_OPTIONS', 'NO_TABLE_OPTIONS', 'NO_FIELD_OPTIONS', 'MYSQL323', 'MYSQL40', 'ANSI', 'NO_AUTO_VALUE_ON_ZERO', 'NO_BACKSLASH_ESCAPES', 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'NO_ZERO_IN_DATE', 'NO_ZERO_DATE', 'INVALID_DATES', 'ERROR_FOR_DIVISION_BY_ZERO', 'TRADITIONAL', 'NO_AUTO_CREATE_USER', 'HIGH_NOT_PRECEDENCE', 'NO_ENGINE_SUBSTITUTION', 'PAD_CHAR_TO_FULL_LENGTH', 'EMPTY_STRING_IS_NULL', 'SIMULTANEOUS_ASSIGNMENT') DEFAULT '' NOT NULL, comment text collate utf8_bin NOT NULL, character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, aggregate enum('NONE', 'GROUP') DEFAULT 'NONE' NOT NULL, PRIMARY KEY (db,name,type)) engine=Aria transactional=1 character set utf8 comment='Stored Procedures';
+CREATE TABLE IF NOT EXISTS proc (db char(64) collate utf8_bin DEFAULT '' NOT NULL, name char(64) DEFAULT '' NOT NULL, type enum('FUNCTION','PROCEDURE','PACKAGE','PACKAGE BODY') NOT NULL, specific_name char(64) DEFAULT '' NOT NULL, language enum('SQL') DEFAULT 'SQL' NOT NULL, sql_data_access enum( 'CONTAINS_SQL', 'NO_SQL', 'READS_SQL_DATA', 'MODIFIES_SQL_DATA') DEFAULT 'CONTAINS_SQL' NOT NULL, is_deterministic enum('YES','NO') DEFAULT 'NO' NOT NULL, security_type enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL, param_list blob NOT NULL, returns longblob NOT NULL, body longblob NOT NULL, definer char(141) collate utf8_bin DEFAULT '' NOT NULL, created timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', sql_mode set( 'REAL_AS_FLOAT', 'PIPES_AS_CONCAT', 'ANSI_QUOTES', 'IGNORE_SPACE', 'IGNORE_BAD_TABLE_OPTIONS', 'ONLY_FULL_GROUP_BY', 'NO_UNSIGNED_SUBTRACTION', 'NO_DIR_IN_CREATE', 'POSTGRESQL', 'ORACLE', 'MSSQL', 'DB2', 'MAXDB', 'NO_KEY_OPTIONS', 'NO_TABLE_OPTIONS', 'NO_FIELD_OPTIONS', 'MYSQL323', 'MYSQL40', 'ANSI', 'NO_AUTO_VALUE_ON_ZERO', 'NO_BACKSLASH_ESCAPES', 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'NO_ZERO_IN_DATE', 'NO_ZERO_DATE', 'INVALID_DATES', 'ERROR_FOR_DIVISION_BY_ZERO', 'TRADITIONAL', 'NO_AUTO_CREATE_USER', 'HIGH_NOT_PRECEDENCE', 'NO_ENGINE_SUBSTITUTION', 'PAD_CHAR_TO_FULL_LENGTH', 'EMPTY_STRING_IS_NULL', 'SIMULTANEOUS_ASSIGNMENT', 'TIME_ROUND_FRACTIONAL') DEFAULT '' NOT NULL, comment text collate utf8_bin NOT NULL, character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, aggregate enum('NONE', 'GROUP') DEFAULT 'NONE' NOT NULL, PRIMARY KEY (db,name,type)) engine=Aria transactional=1 character set utf8 comment='Stored Procedures';
CREATE TABLE IF NOT EXISTS procs_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(80) binary DEFAULT '' NOT NULL, Routine_name char(64) COLLATE utf8_general_ci DEFAULT '' NOT NULL, Routine_type enum('FUNCTION','PROCEDURE','PACKAGE','PACKAGE BODY') NOT NULL, Grantor char(141) DEFAULT '' NOT NULL, Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (Host,Db,User,Routine_name,Routine_type), KEY Grantor (Grantor) ) engine=Aria transactional=1 CHARACTER SET utf8 COLLATE utf8_bin comment='Procedure privileges';
@@ -101,7 +101,7 @@ PREPARE stmt FROM @str;
EXECUTE stmt;
DROP PREPARE stmt;
-CREATE TABLE IF NOT EXISTS event ( db char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', name char(64) CHARACTER SET utf8 NOT NULL default '', body longblob NOT NULL, definer char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', execute_at DATETIME default NULL, interval_value int(11) default NULL, interval_field ENUM('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') default NULL, created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00', last_executed DATETIME default NULL, starts DATETIME default NULL, ends DATETIME default NULL, status ENUM('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL default 'ENABLED', on_completion ENUM('DROP','PRESERVE') NOT NULL default 'DROP', sql_mode set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') DEFAULT '' NOT NULL, comment char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', originator INTEGER UNSIGNED NOT NULL, time_zone char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM', character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, PRIMARY KEY (db, name) ) engine=Aria transactional=1 DEFAULT CHARSET=utf8 COMMENT 'Events';
+CREATE TABLE IF NOT EXISTS event ( db char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', name char(64) CHARACTER SET utf8 NOT NULL default '', body longblob NOT NULL, definer char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', execute_at DATETIME default NULL, interval_value int(11) default NULL, interval_field ENUM('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') default NULL, created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00', last_executed DATETIME default NULL, starts DATETIME default NULL, ends DATETIME default NULL, status ENUM('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL default 'ENABLED', on_completion ENUM('DROP','PRESERVE') NOT NULL default 'DROP', sql_mode set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT','TIME_ROUND_FRACTIONAL') DEFAULT '' NOT NULL, comment char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', originator INTEGER UNSIGNED NOT NULL, time_zone char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM', character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, PRIMARY KEY (db, name) ) engine=Aria transactional=1 DEFAULT CHARSET=utf8 COMMENT 'Events';
SET @create_innodb_table_stats="CREATE TABLE IF NOT EXISTS innodb_table_stats (
database_name VARCHAR(64) NOT NULL,
diff --git a/scripts/mysql_system_tables_fix.sql b/scripts/mysql_system_tables_fix.sql
index fd68367b42a..eb620322cd0 100644
--- a/scripts/mysql_system_tables_fix.sql
+++ b/scripts/mysql_system_tables_fix.sql
@@ -417,7 +417,8 @@ ALTER TABLE proc MODIFY name char(64) DEFAULT '' NOT NULL,
'NO_ENGINE_SUBSTITUTION',
'PAD_CHAR_TO_FULL_LENGTH',
'EMPTY_STRING_IS_NULL',
- 'SIMULTANEOUS_ASSIGNMENT'
+ 'SIMULTANEOUS_ASSIGNMENT',
+ 'TIME_ROUND_FRACTIONAL'
) DEFAULT '' NOT NULL,
DEFAULT CHARACTER SET utf8;
@@ -553,7 +554,8 @@ ALTER TABLE event MODIFY sql_mode
'NO_ENGINE_SUBSTITUTION',
'PAD_CHAR_TO_FULL_LENGTH',
'EMPTY_STRING_IS_NULL',
- 'SIMULTANEOUS_ASSIGNMENT'
+ 'SIMULTANEOUS_ASSIGNMENT',
+ 'TIME_ROUND_FRACTIONAL'
) DEFAULT '' NOT NULL AFTER on_completion;
ALTER TABLE event MODIFY name char(64) CHARACTER SET utf8 NOT NULL default '';
diff --git a/sql-common/my_time.c b/sql-common/my_time.c
index d16970c0a5f..2aa657ca14e 100644
--- a/sql-common/my_time.c
+++ b/sql-common/my_time.c
@@ -256,6 +256,14 @@ static void get_microseconds(ulong *val, MYSQL_TIME_STATUS *status,
*val= (ulong) (tmp * log_10_int[6 - (*str - start)]);
else
*val= tmp;
+ if (str[0] < end && my_isdigit(&my_charset_latin1, str[0][0]))
+ {
+ /*
+ We don't need the exact nanoseconds value.
+ Knowing the first digit is enough for rounding.
+ */
+ status->nanoseconds= 100 * (uint)(str[0][0] - '0');
+ }
if (skip_digits(str, end))
status->warnings|= MYSQL_TIME_NOTE_TRUNCATED;
}
diff --git a/sql/event_data_objects.cc b/sql/event_data_objects.cc
index a6803982171..db056a9f08e 100644
--- a/sql/event_data_objects.cc
+++ b/sql/event_data_objects.cc
@@ -479,14 +479,24 @@ Event_queue_element::load_from_row(THD *thd, TABLE *table)
uint not_used;
if (!starts_null)
{
- table->field[ET_FIELD_STARTS]->get_date(&time, TIME_NO_ZERO_DATE);
+ /*
+ The expected data type for these columns in mysql.events:
+ starts, ends, execute_at, last_executed
+ is DATETIME. No nanosecond truncation should normally be needed,
+ unless the DBA changes them, e.g. to VARCHAR, DECIMAL, etc.
+ For this unexpected case let's use the default round mode,
+ according to the current session settings.
+ */
+ table->field[ET_FIELD_STARTS]->get_date(&time, TIME_NO_ZERO_DATE |
+ thd->temporal_round_mode());
starts= my_tz_OFFSET0->TIME_to_gmt_sec(&time,&not_used);
}
ends_null= table->field[ET_FIELD_ENDS]->is_null();
if (!ends_null)
{
- table->field[ET_FIELD_ENDS]->get_date(&time, TIME_NO_ZERO_DATE);
+ table->field[ET_FIELD_ENDS]->get_date(&time, TIME_NO_ZERO_DATE |
+ thd->temporal_round_mode());
ends= my_tz_OFFSET0->TIME_to_gmt_sec(&time,&not_used);
}
@@ -502,8 +512,8 @@ Event_queue_element::load_from_row(THD *thd, TABLE *table)
DBUG_ASSERT(!(starts_null && ends_null && !expression && execute_at_null));
if (!expression && !execute_at_null)
{
- if (table->field[ET_FIELD_EXECUTE_AT]->get_date(&time,
- TIME_NO_ZERO_DATE))
+ if (table->field[ET_FIELD_EXECUTE_AT]->get_date(&time, TIME_NO_ZERO_DATE |
+ thd->temporal_round_mode()))
DBUG_RETURN(TRUE);
execute_at= my_tz_OFFSET0->TIME_to_gmt_sec(&time,&not_used);
}
@@ -535,8 +545,8 @@ Event_queue_element::load_from_row(THD *thd, TABLE *table)
if (!table->field[ET_FIELD_LAST_EXECUTED]->is_null())
{
- table->field[ET_FIELD_LAST_EXECUTED]->get_date(&time,
- TIME_NO_ZERO_DATE);
+ table->field[ET_FIELD_LAST_EXECUTED]->get_date(&time, TIME_NO_ZERO_DATE |
+ thd->temporal_round_mode());
last_executed= my_tz_OFFSET0->TIME_to_gmt_sec(&time,&not_used);
}
diff --git a/sql/event_parse_data.cc b/sql/event_parse_data.cc
index bfda8438885..00d625879de 100644
--- a/sql/event_parse_data.cc
+++ b/sql/event_parse_data.cc
@@ -216,7 +216,13 @@ Event_parse_data::init_execute_at(THD *thd)
(starts_null && ends_null)));
DBUG_ASSERT(starts_null && ends_null);
- if (item_execute_at->get_date(thd, &ltime, TIME_NO_ZERO_DATE))
+ /*
+ The expected data type is DATETIME. No nanoseconds truncation should
+ normally be needed. Using the default rounding mode.
+ See more comments in event_data_object.cc.
+ */
+ if (item_execute_at->get_date(thd, &ltime, TIME_NO_ZERO_DATE |
+ thd->temporal_round_mode()))
goto wrong_value;
ltime_utc= TIME_to_timestamp(thd,&ltime,&not_used);
@@ -378,7 +384,8 @@ Event_parse_data::init_starts(THD *thd)
if (item_starts->fix_fields(thd, &item_starts))
goto wrong_value;
- if (item_starts->get_date(thd, &ltime, TIME_NO_ZERO_DATE))
+ if (item_starts->get_date(thd, &ltime, TIME_NO_ZERO_DATE |
+ thd->temporal_round_mode()))
goto wrong_value;
ltime_utc= TIME_to_timestamp(thd, &ltime, &not_used);
@@ -433,7 +440,8 @@ Event_parse_data::init_ends(THD *thd)
goto error_bad_params;
DBUG_PRINT("info", ("convert to TIME"));
- if (item_ends->get_date(thd, &ltime, TIME_NO_ZERO_DATE))
+ if (item_ends->get_date(thd, &ltime, TIME_NO_ZERO_DATE |
+ thd->temporal_round_mode()))
goto error_bad_params;
ltime_utc= TIME_to_timestamp(thd, &ltime, &not_used);
diff --git a/sql/field.cc b/sql/field.cc
index cc95a8c8e84..21d4aea6fb4 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -5084,10 +5084,11 @@ int Field_timestamp::store_TIME_with_warning(THD *thd, const Datetime *dt,
}
-date_mode_t Field_timestamp::sql_mode_for_timestamp(THD *thd) const
+date_conv_mode_t Timestamp::sql_mode_for_timestamp(THD *thd)
{
// We don't want to store invalid or fuzzy datetime values in TIMESTAMP
- return date_mode_t((thd->variables.sql_mode & MODE_NO_ZERO_DATE) | MODE_NO_ZERO_IN_DATE);
+ return date_conv_mode_t((thd->variables.sql_mode & MODE_NO_ZERO_DATE) |
+ MODE_NO_ZERO_IN_DATE);
}
@@ -5096,7 +5097,7 @@ int Field_timestamp::store_time_dec(const MYSQL_TIME *ltime, uint dec)
int warn;
ErrConvTime str(ltime);
THD *thd= get_thd();
- Datetime dt(thd, &warn, ltime, sql_mode_for_timestamp(thd), decimals());
+ Datetime dt(thd, &warn, ltime, Timestamp::DatetimeOptions(thd), decimals());
return store_TIME_with_warning(thd, &dt, &str, warn);
}
@@ -5106,7 +5107,7 @@ int Field_timestamp::store(const char *from,size_t len,CHARSET_INFO *cs)
ErrConvString str(from, len, cs);
THD *thd= get_thd();
MYSQL_TIME_STATUS st;
- Datetime dt(&st, from, len, cs, sql_mode_for_timestamp(thd), decimals());
+ Datetime dt(thd, &st, from, len, cs, Timestamp::DatetimeOptions(thd), decimals());
return store_TIME_with_warning(thd, &dt, &str, st.warnings);
}
@@ -5116,7 +5117,7 @@ int Field_timestamp::store(double nr)
int error;
ErrConvDouble str(nr);
THD *thd= get_thd();
- Datetime dt(&error, nr, sql_mode_for_timestamp(thd), decimals());
+ Datetime dt(thd, &error, nr, Timestamp::DatetimeOptions(thd), decimals());
return store_TIME_with_warning(thd, &dt, &str, error);
}
@@ -5127,14 +5128,29 @@ int Field_timestamp::store(longlong nr, bool unsigned_val)
Longlong_hybrid tmp(nr, unsigned_val);
ErrConvInteger str(tmp);
THD *thd= get_thd();
- Datetime dt(&error, tmp, sql_mode_for_timestamp(thd));
+ Datetime dt(thd, &error, tmp, Timestamp::DatetimeOptions(thd));
return store_TIME_with_warning(thd, &dt, &str, error);
}
int Field_timestamp::store_timestamp(my_time_t ts, ulong sec_part)
{
- store_TIMESTAMP(Timestamp(ts, sec_part).trunc(decimals()));
+ int warn= 0;
+ time_round_mode_t mode= Datetime::default_round_mode(get_thd());
+ store_TIMESTAMP(Timestamp(ts, sec_part).round(decimals(), mode, &warn));
+ if (warn)
+ {
+ /*
+ We're here if rounding would overflow outside of the supported TIMESTAMP
+ range, so truncation happened instead:
+ CREATE TABLE t1 (a TIMESTAMP(6));
+ INSERT INTO t1 VALUES ('maximum-possible-timestamp.999999');
+ ALTER TABLE t1 MODIFY a TIMESTAMP(5);
+ SELECT * FROM t1; --> 'maximum-possible-timestamp.99999' (5 digits)
+ Raise a warning, like DATETIME does for '9999-12-31 23:59:59.999999'.
+ */
+ set_warning(Sql_condition::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE, 1);
+ }
if (ts == 0 && sec_part == 0 &&
get_thd()->variables.sql_mode & (ulonglong) TIME_NO_ZERO_DATE)
{
@@ -5157,7 +5173,7 @@ double Field_timestamp::val_real(void)
longlong Field_timestamp::val_int(void)
{
MYSQL_TIME ltime;
- if (get_date(&ltime, TIME_NO_ZERO_DATE))
+ if (get_date(&ltime, Datetime::Options(TIME_NO_ZERO_DATE, get_thd())))
return 0;
return ltime.year * 10000000000LL + ltime.month * 100000000LL +
@@ -5177,7 +5193,7 @@ String *Field_timestamp::val_str(String *val_buffer, String *val_ptr)
to= (char*) val_buffer->ptr();
val_buffer->length(field_length);
- if (get_date(&ltime, TIME_NO_ZERO_DATE))
+ if (get_date(&ltime, Datetime::Options(TIME_NO_ZERO_DATE, get_thd())))
{ /* Zero time is "000000" */
val_ptr->set(zero_timestamp, field_length, &my_charset_numeric);
return val_ptr;
@@ -5407,7 +5423,7 @@ my_time_t Field_timestamp_hires::get_timestamp(const uchar *pos,
double Field_timestamp_with_dec::val_real(void)
{
MYSQL_TIME ltime;
- if (get_date(&ltime, TIME_NO_ZERO_DATE))
+ if (get_date(&ltime, Datetime::Options(TIME_NO_ZERO_DATE, get_thd())))
return 0;
return ltime.year * 1e10 + ltime.month * 1e8 +
@@ -5427,7 +5443,7 @@ int Field_timestamp::store_decimal(const my_decimal *d)
int error;
THD *thd= get_thd();
ErrConvDecimal str(d);
- Datetime dt(&error, d, sql_mode_for_timestamp(thd), decimals());
+ Datetime dt(thd, &error, d, Timestamp::DatetimeOptions(thd), decimals());
return store_TIME_with_warning(thd, &dt, &str, error);
}
@@ -5570,7 +5586,8 @@ int Field_datetime::store(const char *from, size_t len, CHARSET_INFO *cs)
{
MYSQL_TIME_STATUS st;
ErrConvString str(from, len, cs);
- Datetime dt(&st, from, len, cs, sql_mode_for_dates(get_thd()), decimals());
+ THD *thd= get_thd();
+ Datetime dt(thd, &st, from, len, cs, Datetime::Options(thd), decimals());
return store_TIME_with_warning(&dt, &str, st.warnings);
}
@@ -5578,7 +5595,8 @@ int Field_datetime::store(double nr)
{
int error;
ErrConvDouble str(nr);
- Datetime dt(&error, nr, sql_mode_for_dates(get_thd()), decimals());
+ THD *thd= get_thd();
+ Datetime dt(thd, &error, nr, Datetime::Options(thd), decimals());
return store_TIME_with_warning(&dt, &str, error);
}
@@ -5588,7 +5606,8 @@ int Field_datetime::store(longlong nr, bool unsigned_val)
int error;
Longlong_hybrid tmp(nr, unsigned_val);
ErrConvInteger str(tmp);
- Datetime dt(&error, tmp, sql_mode_for_dates(get_thd()));
+ THD *thd= get_thd();
+ Datetime dt(thd, &error, tmp, Datetime::Options(thd));
return store_TIME_with_warning(&dt, &str, error);
}
@@ -5597,7 +5616,7 @@ int Field_datetime::store_time_dec(const MYSQL_TIME *ltime, uint dec)
int error;
ErrConvTime str(ltime);
THD *thd= get_thd();
- Datetime dt(thd, &error, ltime, sql_mode_for_dates(thd), decimals());
+ Datetime dt(thd, &error, ltime, Datetime::Options(thd), decimals());
return store_TIME_with_warning(&dt, &str, error);
}
@@ -5606,7 +5625,8 @@ int Field_datetime::store_decimal(const my_decimal *d)
{
int error;
ErrConvDecimal str(d);
- Datetime tm(&error, d, sql_mode_for_dates(get_thd()), decimals());
+ THD *thd= get_thd();
+ Datetime tm(thd, &error, d, Datetime::Options(thd), decimals());
return store_TIME_with_warning(&tm, &str, error);
}
@@ -5617,7 +5637,7 @@ Field_temporal_with_date::validate_value_in_record(THD *thd,
{
DBUG_ASSERT(!is_null_in_record(record));
MYSQL_TIME ltime;
- return get_TIME(&ltime, ptr_in_record(record), sql_mode_for_dates(thd));
+ return get_TIME(&ltime, ptr_in_record(record), Datetime::Options(thd));
}
@@ -5657,7 +5677,8 @@ Item *Field_temporal::get_equal_const_item_datetime(THD *thd,
const_item->field_type() != MYSQL_TYPE_TIMESTAMP) ||
const_item->decimals != decimals())
{
- Datetime dt(thd, const_item, date_mode_t(0));
+ Datetime::Options opt(TIME_CONV_NONE, thd);
+ Datetime dt(thd, const_item, opt, decimals());
if (!dt.is_valid_datetime())
return NULL;
/*
@@ -5672,7 +5693,7 @@ Item *Field_temporal::get_equal_const_item_datetime(THD *thd,
case ANY_SUBST:
if (!is_temporal_type_with_date(const_item->field_type()))
{
- Datetime dt(thd, const_item, Datetime::comparison_flags_for_get_date());
+ Datetime dt(thd, const_item, Datetime::Options_cmp(thd));
if (!dt.is_valid_datetime())
return NULL;
return new (thd->mem_root)
@@ -5724,7 +5745,17 @@ int Field_time::store(const char *from,size_t len,CHARSET_INFO *cs)
ErrConvString str(from, len, cs);
MYSQL_TIME_STATUS st;
THD *thd= get_thd();
- Time tm(thd, &st, from, len, cs, sql_mode_for_dates(thd), decimals());
+ /*
+ Unlike number-to-time conversion, we need to additionally pass
+ MODE_NO_ZERO_DATE here (if it presents in the current sql_mode):
+ SET sql_mode='STRICT_ALL_TABLES,NO_ZERO_DATE';
+ INSERT INTO t1 VALUES ('0000-00-00 00:00:00'); -- error
+ INSERT INTO t1 VALUES (0); -- ok
+ In the first INSERT we have a zero date.
+ In the second INSERT we don't have a zero date (it is just a zero time).
+ */
+ Time::Options opt(sql_mode_for_dates(thd), thd);
+ Time tm(thd, &st, from, len, cs, opt, decimals());
return store_TIME_with_warning(&tm, &str, st.warnings);
}
@@ -5733,7 +5764,7 @@ int Field_time::store_time_dec(const MYSQL_TIME *ltime, uint dec)
{
ErrConvTime str(ltime);
int warn;
- Time tm(&warn, ltime, curdays, decimals());
+ Time tm(&warn, ltime, curdays, Time::Options(get_thd()), decimals());
return store_TIME_with_warning(&tm, &str, warn);
}
@@ -5742,7 +5773,7 @@ int Field_time::store(double nr)
{
ErrConvDouble str(nr);
int was_cut;
- Time tm(get_thd(), &was_cut, nr, Time::Options(), decimals());
+ Time tm(get_thd(), &was_cut, nr, Time::Options(get_thd()), decimals());
return store_TIME_with_warning(&tm, &str, was_cut);
}
@@ -5752,8 +5783,14 @@ int Field_time::store(longlong nr, bool unsigned_val)
Longlong_hybrid tmp(nr, unsigned_val);
ErrConvInteger str(tmp);
int was_cut;
- // Need fractional digit truncation if nr overflows to '838:59:59.999999'
- Time tm(get_thd(), &was_cut, tmp, Time::Options(), decimals());
+ THD *thd= get_thd();
+ /*
+ Need fractional digit truncation if nr overflows to '838:59:59.999999'.
+ The constructor used below will always truncate (never round).
+ We don't need to care to overwrite the default session rounding mode
+ from HALF_UP to TRUNCATE.
+ */
+ Time tm(thd, &was_cut, tmp, Time::Options(thd), decimals());
return store_TIME_with_warning(&tm, &str, was_cut);
}
@@ -5805,7 +5842,7 @@ String *Field_time::val_str(String *str,
{
ASSERT_COLUMN_MARKED_FOR_READ;
MYSQL_TIME ltime;
- get_date(&ltime, TIME_TIME_ONLY);
+ get_date(&ltime, Datetime::Options(TIME_TIME_ONLY, get_thd()));
str->alloc(field_length + 1);
str->length(my_time_to_str(&ltime, const_cast<char*>(str->ptr()), decimals()));
str->set_charset(&my_charset_numeric);
@@ -5815,7 +5852,8 @@ String *Field_time::val_str(String *str,
bool Field_time::check_zero_in_date_with_warn(date_mode_t fuzzydate)
{
- if (!(fuzzydate & TIME_TIME_ONLY) && (fuzzydate & TIME_NO_ZERO_IN_DATE))
+ date_conv_mode_t tmp= date_conv_mode_t(fuzzydate);
+ if (!(tmp & TIME_TIME_ONLY) && (tmp & TIME_NO_ZERO_IN_DATE))
{
THD *thd= get_thd();
push_warning_printf(thd, Sql_condition::WARN_LEVEL_WARN,
@@ -5860,7 +5898,7 @@ bool Field_time::get_date(MYSQL_TIME *ltime, date_mode_t fuzzydate)
bool Field_time::send_binary(Protocol *protocol)
{
MYSQL_TIME ltime;
- get_date(&ltime, TIME_TIME_ONLY);
+ get_date(&ltime, Time::Options(TIME_TIME_ONLY, get_thd()));
return protocol->store_time(&ltime, decimals());
}
@@ -5911,7 +5949,7 @@ int Field_time::store_decimal(const my_decimal *d)
{
ErrConvDecimal str(d);
int was_cut;
- Time tm(get_thd(), &was_cut, d, Time::Options(), decimals());
+ Time tm(get_thd(), &was_cut, d, Time::Options(get_thd()), decimals());
return store_TIME_with_warning(&tm, &str, was_cut);
}
@@ -5971,8 +6009,7 @@ Item *Field_time::get_equal_const_item(THD *thd, const Context &ctx,
if (const_item->field_type() != MYSQL_TYPE_TIME)
{
// Get the value of const_item with conversion from DATETIME to TIME
- Time tm(get_thd(), const_item,
- Time::Options(Time::comparison_flags_for_get_date(), mode));
+ Time tm(get_thd(), const_item, Time::Options_cmp(thd, mode));
if (!tm.is_valid_time())
return NULL;
/*
@@ -5996,10 +6033,6 @@ Item *Field_time::get_equal_const_item(THD *thd, const Context &ctx,
if (const_item->field_type() != MYSQL_TYPE_TIME ||
const_item->decimals != decimals())
{
- Time tm(get_thd(), const_item,
- Time::Options(TIME_TIME_ONLY, mode));
- if (!tm.is_valid_time())
- return NULL;
/*
Note, the value returned in "ltime" can have more fractional
digits that decimals(). The Item_time_literal constructor will
@@ -6014,6 +6047,10 @@ Item *Field_time::get_equal_const_item(THD *thd, const Context &ctx,
The optimized WHERE will return with "Impossible WHERE", without
having to do the full table scan.
*/
+ Time tm(thd, const_item, Time::Options(TIME_TIME_ONLY, thd, mode),
+ decimals());
+ if (!tm.is_valid_time())
+ return NULL;
return new (thd->mem_root) Item_time_literal(thd, tm.get_mysql_time(),
decimals());
}
@@ -6027,7 +6064,7 @@ longlong Field_time_with_dec::val_int(void)
{
ASSERT_COLUMN_MARKED_FOR_READ;
MYSQL_TIME ltime;
- get_date(&ltime, TIME_TIME_ONLY);
+ get_date(&ltime, Time::Options(TIME_TIME_ONLY, get_thd()));
longlong val= TIME_to_ulonglong_time(&ltime);
return ltime.neg ? -val : val;
}
@@ -6036,7 +6073,7 @@ double Field_time_with_dec::val_real(void)
{
ASSERT_COLUMN_MARKED_FOR_READ;
MYSQL_TIME ltime;
- get_date(&ltime, TIME_TIME_ONLY);
+ get_date(&ltime, Time::Options(TIME_TIME_ONLY, get_thd()));
return TIME_to_double(&ltime);
}
@@ -6268,7 +6305,8 @@ int Field_date_common::store(const char *from, size_t len, CHARSET_INFO *cs)
{
MYSQL_TIME_STATUS st;
ErrConvString str(from, len, cs);
- Datetime dt(&st, from, len, cs, sql_mode_for_dates(get_thd()));
+ THD *thd= get_thd();
+ Datetime dt(thd, &st, from, len, cs, Date::Options(thd), 0);
return store_TIME_with_warning(&dt, &str, st.warnings);
}
@@ -6276,7 +6314,8 @@ int Field_date_common::store(double nr)
{
int error;
ErrConvDouble str(nr);
- Datetime dt(&error, nr, sql_mode_for_dates(get_thd()));
+ THD *thd= get_thd();
+ Datetime dt(thd, &error, nr, Date::Options(thd), 0);
return store_TIME_with_warning(&dt, &str, error);
}
@@ -6285,7 +6324,8 @@ int Field_date_common::store(longlong nr, bool unsigned_val)
int error;
Longlong_hybrid tmp(nr, unsigned_val);
ErrConvInteger str(tmp);
- Datetime dt(&error, tmp, sql_mode_for_dates(get_thd()));
+ THD *thd= get_thd();
+ Datetime dt(thd, &error, tmp, Date::Options(thd));
return store_TIME_with_warning(&dt, &str, error);
}
@@ -6294,7 +6334,7 @@ int Field_date_common::store_time_dec(const MYSQL_TIME *ltime, uint dec)
int error;
ErrConvTime str(ltime);
THD *thd= get_thd();
- Datetime dt(thd, &error, ltime, sql_mode_for_dates(thd));
+ Datetime dt(thd, &error, ltime, Date::Options(thd), 0);
return store_TIME_with_warning(&dt, &str, error);
}
@@ -6302,7 +6342,8 @@ int Field_date_common::store_decimal(const my_decimal *d)
{
int error;
ErrConvDecimal str(d);
- Datetime tm(&error, d, sql_mode_for_dates(get_thd()));
+ THD *thd= get_thd();
+ Datetime tm(thd, &error, d, Date::Options(thd), 0);
return store_TIME_with_warning(&tm, &str, error);
}
@@ -6512,8 +6553,14 @@ Item *Field_newdate::get_equal_const_item(THD *thd, const Context &ctx,
case ANY_SUBST:
if (!is_temporal_type_with_date(const_item->field_type()))
{
- // Get the value of const_item with conversion from TIME to DATETIME
- Datetime dt(thd, const_item, Datetime::comparison_flags_for_get_date());
+ /*
+ DATE is compared to DATETIME-alike non-temporal values
+ (such as VARCHAR, DECIMAL) as DATETIME, e.g.:
+ WHERE date_column=20010101235959.0000009
+ So here we convert the constant to DATETIME normally.
+ In case if TIME_ROUND_FRACTIONAL is enabled, nanoseconds will round.
+ */
+ Datetime dt(thd, const_item, Datetime::Options_cmp(thd));
if (!dt.is_valid_datetime())
return NULL;
/*
@@ -6540,10 +6587,17 @@ Item *Field_newdate::get_equal_const_item(THD *thd, const Context &ctx,
case IDENTITY_SUBST:
if (const_item->field_type() != MYSQL_TYPE_DATE)
{
- Date d(thd, const_item, date_mode_t(0));
- if (!d.is_valid_date())
+ /*
+ DATE is compared to non-temporal as DATETIME.
+ We need to convert to DATETIME first, taking into account the
+ current session rounding mode (even though this is IDENTITY_SUBSTS!),
+ then convert the result to DATE.
+ */
+ Datetime dt(thd, const_item, Datetime::Options(TIME_CONV_NONE, thd));
+ if (!dt.is_valid_datetime())
return NULL;
- return new (thd->mem_root) Item_date_literal(thd, d.get_mysql_time());
+ return new (thd->mem_root)
+ Item_date_literal(thd, Date(&dt).get_mysql_time());
}
break;
}
@@ -6693,7 +6747,8 @@ int Field_datetime::set_time()
{
THD *thd= table->in_use;
set_notnull();
- store_datetime(Datetime(thd, thd->query_start_timeval(), decimals()));
+ // Here we always truncate (not round), no matter what sql_mode is
+ store_datetime(Datetime(thd, thd->query_start_timeval()).trunc(decimals()));
return 0;
}
diff --git a/sql/field.h b/sql/field.h
index 7c5552ec13c..cca3b186668 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -1346,7 +1346,6 @@ public:
void copy_from_tmp(int offset);
uint fill_cache_field(struct st_cache_field *copy);
virtual bool get_date(MYSQL_TIME *ltime, date_mode_t fuzzydate);
- bool get_time(MYSQL_TIME *ltime) { return get_date(ltime, TIME_TIME_ONLY); }
virtual TYPELIB *get_typelib() const { return NULL; }
virtual CHARSET_INFO *charset(void) const { return &my_charset_bin; }
virtual CHARSET_INFO *charset_for_protocol(void) const
@@ -2643,7 +2642,8 @@ public:
int save_in_field(Field *to)
{
MYSQL_TIME ltime;
- if (get_date(&ltime, date_mode_t(0)))
+ // For temporal types no truncation needed. Rounding mode is not important.
+ if (get_date(&ltime, TIME_CONV_NONE | TIME_FRAC_NONE))
return to->reset();
return to->store_time_dec(&ltime, decimals());
}
@@ -2721,7 +2721,6 @@ public:
class Field_timestamp :public Field_temporal {
protected:
- date_mode_t sql_mode_for_timestamp(THD *thd) const;
int store_TIME_with_warning(THD *, const Datetime *,
const ErrConv *, int warn);
virtual void store_TIMEVAL(const timeval &tv)
@@ -2771,10 +2770,15 @@ public:
{
return get_timestamp(ptr, sec_part);
}
- // This is used by storage/perfschema
- void store_TIME(my_time_t timestamp, ulong sec_part)
+ /*
+ This method is used by storage/perfschema and
+ Item_func_now_local::save_in_field().
+ */
+ void store_TIME(my_time_t ts, ulong sec_part)
{
- store_TIMESTAMP(Timestamp(timestamp, sec_part).trunc(decimals()));
+ int warn;
+ time_round_mode_t mode= Datetime::default_round_mode(get_thd());
+ store_TIMESTAMP(Timestamp(ts, sec_part).round(decimals(), mode, &warn));
}
bool get_date(MYSQL_TIME *ltime, date_mode_t fuzzydate);
uchar *pack(uchar *to, const uchar *from,
diff --git a/sql/field_conv.cc b/sql/field_conv.cc
index 7a064f64570..2f56be60dd6 100644
--- a/sql/field_conv.cc
+++ b/sql/field_conv.cc
@@ -438,19 +438,19 @@ void Field::do_field_temporal(Copy_field *copy, date_mode_t fuzzydate)
void Field::do_field_datetime(Copy_field *copy)
{
- return do_field_temporal(copy, date_mode_t(0));
+ return do_field_temporal(copy, Datetime::Options(TIME_CONV_NONE, current_thd));
}
void Field::do_field_date(Copy_field *copy)
{
- return do_field_temporal(copy, date_mode_t(0));
+ return do_field_temporal(copy, Date::Options(TIME_CONV_NONE));
}
void Field_time::do_field_time(Copy_field *copy)
{
- return do_field_temporal(copy, TIME_TIME_ONLY);
+ return do_field_temporal(copy, Time::Options(current_thd));
}
diff --git a/sql/filesort.cc b/sql/filesort.cc
index cbe79967647..d0cb77ac63d 100644
--- a/sql/filesort.cc
+++ b/sql/filesort.cc
@@ -1051,7 +1051,10 @@ Type_handler_temporal_result::make_sort_key(uchar *to, Item *item,
Sort_param *param) const
{
MYSQL_TIME buf;
- if (item->get_date_result(current_thd, &buf, TIME_INVALID_DATES))
+ // This is a temporal type. No nanoseconds. Rounding mode is not important.
+ DBUG_ASSERT(item->cmp_type() == TIME_RESULT);
+ static const Temporal::Options opt(TIME_INVALID_DATES, TIME_FRAC_NONE);
+ if (item->get_date_result(current_thd, &buf, opt))
{
DBUG_ASSERT(item->maybe_null);
DBUG_ASSERT(item->null_value);
diff --git a/sql/item.cc b/sql/item.cc
index 26a8aa44b80..99f801bb292 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -118,12 +118,12 @@ void Item::push_note_converted_to_positive_complement(THD *thd)
longlong Item::val_datetime_packed_result(THD *thd)
{
MYSQL_TIME ltime, tmp;
- if (get_date_result(thd, &ltime, Datetime::comparison_flags_for_get_date()))
+ if (get_date_result(thd, &ltime, Datetime::Options_cmp(thd)))
return 0;
if (ltime.time_type != MYSQL_TIMESTAMP_TIME)
return pack_time(&ltime);
- if ((null_value= time_to_datetime_with_warn(thd, &ltime,
- &tmp, date_mode_t(0))))
+ if ((null_value= time_to_datetime_with_warn(thd, &ltime, &tmp,
+ TIME_CONV_NONE)))
return 0;
return pack_time(&tmp);
}
@@ -305,7 +305,7 @@ int Item::save_date_in_field(Field *field, bool no_conversions)
{
MYSQL_TIME ltime;
THD *thd= field->table->in_use;
- if (get_date(thd, &ltime, sql_mode_for_dates(thd)))
+ if (get_date(thd, &ltime, Datetime::Options(thd)))
return set_field_to_null_with_conversions(field, no_conversions);
field->set_notnull();
return field->store_time_dec(&ltime, decimals);
@@ -9732,7 +9732,8 @@ bool Item_cache_temporal::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzz
int Item_cache_temporal::save_in_field(Field *field, bool no_conversions)
{
MYSQL_TIME ltime;
- if (get_date(field->get_thd(), &ltime, date_mode_t(0)))
+ // This is a temporal type. No nanoseconds, so round mode is not important.
+ if (get_date(field->get_thd(), &ltime, TIME_CONV_NONE | TIME_FRAC_NONE))
return set_field_to_null_with_conversions(field, no_conversions);
field->set_notnull();
int error= field->store_time_dec(&ltime, decimals);
diff --git a/sql/item.h b/sql/item.h
index 2c9395ff89d..2ee2eabddac 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1636,28 +1636,28 @@ public:
bool get_date_from_real(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate);
bool get_date_from_string(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate);
bool get_time(THD *thd, MYSQL_TIME *ltime)
- { return get_date(thd, ltime, Time::flags_for_get_date()); }
+ { return get_date(thd, ltime, Time::Options(thd)); }
// Get a DATE or DATETIME value in numeric packed format for comparison
virtual longlong val_datetime_packed(THD *thd)
{
- date_mode_t fuzzydate= Datetime::comparison_flags_for_get_date();
- return Datetime(current_thd, this, fuzzydate).to_packed();
+ return Datetime(thd, this, Datetime::Options_cmp(thd)).to_packed();
}
// Get a TIME value in numeric packed format for comparison
virtual longlong val_time_packed(THD *thd)
{
- return Time(thd, this, Time::comparison_flags_for_get_date()).to_packed();
+ return Time(thd, this, Time::Options_cmp(thd)).to_packed();
}
longlong val_datetime_packed_result(THD *thd);
longlong val_time_packed_result(THD *thd)
{
MYSQL_TIME ltime;
- date_mode_t fuzzydate= Time::comparison_flags_for_get_date();
- return get_date_result(thd, &ltime, fuzzydate) ? 0 : pack_time(&ltime);
+ return get_date_result(thd, &ltime, Time::Options_cmp(thd)) ? 0 :
+ pack_time(&ltime);
}
virtual bool get_date_result(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
{ return get_date(thd, ltime,fuzzydate); }
+
/*
The method allows to determine nullness of a complex expression
without fully evaluating it, instead of calling val/result*() then
@@ -6441,8 +6441,8 @@ public:
Item *make_literal(THD *);
longlong val_datetime_packed(THD *thd)
{
- date_mode_t fuzzy= Datetime::comparison_flags_for_get_date();
- return has_value() ? Datetime(thd, this, fuzzy).to_packed() : 0;
+ Datetime::Options_cmp opt(thd);
+ return has_value() ? Datetime(thd, this, opt).to_packed() : 0;
}
longlong val_time_packed(THD *thd)
{
@@ -6481,7 +6481,7 @@ public:
}
longlong val_time_packed(THD *thd)
{
- return Time(thd, this, Time::comparison_flags_for_get_date()).to_packed();
+ return Time(thd, this, Time::Options_cmp(thd)).to_packed();
}
longlong val_int()
{
@@ -6516,7 +6516,7 @@ public:
}
longlong val_time_packed(THD *thd)
{
- return Time(thd, this, Time::comparison_flags_for_get_date()).to_packed();
+ return Time(thd, this, Time::Options_cmp(thd)).to_packed();
}
longlong val_int() { return has_value() ? Date(this).to_longlong() : 0; }
double val_real() { return has_value() ? Date(this).to_double() : 0; }
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index 9488391f602..15f1f917b35 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -2312,7 +2312,8 @@ bool Item_func_ifnull::date_op(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydat
DBUG_ASSERT(fixed == 1);
for (uint i= 0; i < 2; i++)
{
- Datetime dt(thd, args[i], fuzzydate & ~TIME_FUZZY_DATES);
+ Datetime_truncation_not_needed dt(thd, args[i],
+ fuzzydate & ~TIME_FUZZY_DATES);
if (!(dt.copy_to_mysql_time(ltime, mysql_timestamp_type())))
return (null_value= false);
}
@@ -2812,7 +2813,7 @@ Item_func_nullif::date_op(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
DBUG_ASSERT(fixed == 1);
if (!compare())
return (null_value= true);
- Datetime dt(thd, args[2], fuzzydate);
+ Datetime_truncation_not_needed dt(thd, args[2], fuzzydate);
return (null_value= dt.copy_to_mysql_time(ltime, mysql_timestamp_type()));
}
@@ -2987,7 +2988,7 @@ bool Item_func_case::date_op(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
Item *item= find_item();
if (!item)
return (null_value= true);
- Datetime dt(thd, item, fuzzydate);
+ Datetime_truncation_not_needed dt(thd, item, fuzzydate);
return (null_value= dt.copy_to_mysql_time(ltime, mysql_timestamp_type()));
}
@@ -3339,7 +3340,8 @@ bool Item_func_coalesce::date_op(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzyd
DBUG_ASSERT(fixed == 1);
for (uint i= 0; i < arg_count; i++)
{
- Datetime dt(thd, args[i], fuzzydate & ~TIME_FUZZY_DATES);
+ Datetime_truncation_not_needed dt(thd, args[i],
+ fuzzydate & ~TIME_FUZZY_DATES);
if (!dt.copy_to_mysql_time(ltime, mysql_timestamp_type()))
return (null_value= false);
}
diff --git a/sql/item_cmpfunc.h b/sql/item_cmpfunc.h
index cf210a71433..213f666dd74 100644
--- a/sql/item_cmpfunc.h
+++ b/sql/item_cmpfunc.h
@@ -1127,7 +1127,7 @@ public:
bool date_op(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
{
- Datetime dt(thd, find_item(), fuzzydate);
+ Datetime_truncation_not_needed dt(thd, find_item(), fuzzydate);
return (null_value= dt.copy_to_mysql_time(ltime, mysql_timestamp_type()));
}
bool time_op(THD *thd, MYSQL_TIME *ltime)
diff --git a/sql/item_func.cc b/sql/item_func.cc
index c176a7e43a7..ee2367a87b0 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -2610,13 +2610,13 @@ bool Item_func_min_max::get_time_native(THD *thd, MYSQL_TIME *ltime)
{
DBUG_ASSERT(fixed == 1);
- Time value(thd, args[0], Time::Options(), decimals);
+ Time value(thd, args[0], Time::Options(thd), decimals);
if (!value.is_valid_time())
return (null_value= true);
for (uint i= 1; i < arg_count ; i++)
{
- Time tmp(thd, args[i], Time::Options(), decimals);
+ Time tmp(thd, args[i], Time::Options(thd), decimals);
if (!tmp.is_valid_time())
return (null_value= true);
diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc
index 6c82c580858..6f2af72dabf 100644
--- a/sql/item_strfunc.cc
+++ b/sql/item_strfunc.cc
@@ -4544,7 +4544,7 @@ bool Item_func_dyncol_create::prepare_arguments(THD *thd, bool force_names_arg)
case DYN_COL_DATETIME:
case DYN_COL_DATE:
args[valpos]->get_date(thd, &vals[i].x.time_value,
- sql_mode_for_dates(thd));
+ Datetime::Options(thd));
break;
case DYN_COL_TIME:
args[valpos]->get_time(thd, &vals[i].x.time_value);
diff --git a/sql/item_timefunc.cc b/sql/item_timefunc.cc
index df4dc8cb96d..1b728f561b7 100644
--- a/sql/item_timefunc.cc
+++ b/sql/item_timefunc.cc
@@ -131,7 +131,7 @@ static bool extract_date_time(THD *thd, DATE_TIME_FORMAT *format,
timestamp_type cached_timestamp_type,
const char **sub_pattern_end,
const char *date_time_type,
- date_mode_t fuzzydate)
+ date_conv_mode_t fuzzydate)
{
int weekday= 0, yearday= 0, daypart= 0;
int week_number= -1;
@@ -808,8 +808,9 @@ longlong Item_func_period_diff::val_int()
longlong Item_func_to_days::val_int()
{
DBUG_ASSERT(fixed == 1);
- Date d(current_thd, args[0], TIME_NO_ZERO_DATE | TIME_NO_ZERO_IN_DATE);
- return (null_value= !d.is_valid_date()) ? 0 : d.daynr();
+ THD *thd= current_thd;
+ Datetime d(thd, args[0], Datetime::Options(TIME_NO_ZEROS, thd));
+ return (null_value= !d.is_valid_datetime()) ? 0 : d.daynr();
}
@@ -817,14 +818,15 @@ longlong Item_func_to_seconds::val_int_endpoint(bool left_endp,
bool *incl_endp)
{
DBUG_ASSERT(fixed == 1);
- Datetime dt(current_thd, args[0], TIME_FUZZY_DATES);
+ // val_int_endpoint() is called only if args[0] is a temporal Item_field
+ Datetime_from_temporal dt(current_thd, args[0], TIME_FUZZY_DATES);
if ((null_value= !dt.is_valid_datetime()))
{
/* got NULL, leave the incl_endp intact */
return LONGLONG_MIN;
}
/* Set to NULL if invalid date, but keep the value */
- null_value= dt.check_date(TIME_NO_ZERO_IN_DATE | TIME_NO_ZERO_DATE);
+ null_value= dt.check_date(TIME_NO_ZEROS);
/*
Even if the evaluation return NULL, seconds is useful for pruning
*/
@@ -835,7 +837,11 @@ longlong Item_func_to_seconds::val_int()
{
DBUG_ASSERT(fixed == 1);
THD *thd= current_thd;
- Datetime dt(thd, args[0], TIME_NO_ZERO_DATE | TIME_NO_ZERO_IN_DATE);
+ /*
+ Unlike val_int_endpoint(), we cannot use Datetime_from_temporal here.
+ The argument can be of a non-temporal data type.
+ */
+ Datetime dt(thd, args[0], Datetime::Options(TIME_NO_ZEROS, thd));
return (null_value= !dt.is_valid_datetime()) ? 0 : dt.to_seconds();
}
@@ -880,7 +886,8 @@ enum_monotonicity_info Item_func_to_seconds::get_monotonicity_info() const
longlong Item_func_to_days::val_int_endpoint(bool left_endp, bool *incl_endp)
{
DBUG_ASSERT(fixed == 1);
- Datetime dt(current_thd, args[0], date_mode_t(0));
+ // val_int_endpoint() is only called if args[0] is a temporal Item_field
+ Datetime_from_temporal dt(current_thd, args[0], TIME_CONV_NONE);
longlong res;
if ((null_value= !dt.is_valid_datetime()))
{
@@ -889,7 +896,7 @@ longlong Item_func_to_days::val_int_endpoint(bool left_endp, bool *incl_endp)
}
res= (longlong) dt.daynr();
/* Set to NULL if invalid date, but keep the value */
- null_value= dt.check_date(TIME_NO_ZERO_IN_DATE | TIME_NO_ZERO_DATE);
+ null_value= dt.check_date(TIME_NO_ZEROS);
if (null_value)
{
/*
@@ -933,22 +940,25 @@ longlong Item_func_to_days::val_int_endpoint(bool left_endp, bool *incl_endp)
longlong Item_func_dayofyear::val_int()
{
DBUG_ASSERT(fixed == 1);
- Date d(current_thd, args[0], TIME_NO_ZERO_IN_DATE | TIME_NO_ZERO_DATE);
- return (null_value= !d.is_valid_date()) ? 0 : d.dayofyear();
+ THD *thd= current_thd;
+ Datetime d(thd, args[0], Datetime::Options(TIME_NO_ZEROS, thd));
+ return (null_value= !d.is_valid_datetime()) ? 0 : d.dayofyear();
}
longlong Item_func_dayofmonth::val_int()
{
DBUG_ASSERT(fixed == 1);
- Date d(current_thd, args[0], date_mode_t(0));
- return (null_value= !d.is_valid_date()) ? 0 : d.get_mysql_time()->day;
+ THD *thd= current_thd;
+ Datetime d(thd, args[0], Datetime::Options(TIME_CONV_NONE, thd));
+ return (null_value= !d.is_valid_datetime()) ? 0 : d.get_mysql_time()->day;
}
longlong Item_func_month::val_int()
{
DBUG_ASSERT(fixed == 1);
- Date d(current_thd, args[0], date_mode_t(0));
- return (null_value= !d.is_valid_date()) ? 0 : d.get_mysql_time()->month;
+ THD *thd= current_thd;
+ Datetime d(thd, args[0], Datetime::Options(TIME_CONV_NONE, thd));
+ return (null_value= !d.is_valid_datetime()) ? 0 : d.get_mysql_time()->month;
}
@@ -970,9 +980,9 @@ String* Item_func_monthname::val_str(String* str)
DBUG_ASSERT(fixed == 1);
const char *month_name;
uint err;
- Date d(current_thd, args[0], date_mode_t(0));
-
- if ((null_value= (!d.is_valid_date() || !d.get_mysql_time()->month)))
+ THD *thd= current_thd;
+ Datetime d(thd, args[0], Datetime::Options(TIME_CONV_NONE, thd));
+ if ((null_value= (!d.is_valid_datetime() || !d.get_mysql_time()->month)))
return (String *) 0;
month_name= locale->month_names->type_names[d.get_mysql_time()->month - 1];
@@ -989,21 +999,24 @@ String* Item_func_monthname::val_str(String* str)
longlong Item_func_quarter::val_int()
{
DBUG_ASSERT(fixed == 1);
- Date d(current_thd, args[0], date_mode_t(0));
- return (null_value= !d.is_valid_date()) ? 0 : d.quarter();
+ THD *thd= current_thd;
+ Datetime d(thd, args[0], Datetime::Options(TIME_CONV_NONE, thd));
+ return (null_value= !d.is_valid_datetime()) ? 0 : d.quarter();
}
longlong Item_func_hour::val_int()
{
DBUG_ASSERT(fixed == 1);
- Time tm(current_thd, args[0], Time::Options_for_cast());
+ THD *thd= current_thd;
+ Time tm(thd, args[0], Time::Options_for_cast(thd));
return (null_value= !tm.is_valid_time()) ? 0 : tm.get_mysql_time()->hour;
}
longlong Item_func_minute::val_int()
{
DBUG_ASSERT(fixed == 1);
- Time tm(current_thd, args[0], Time::Options_for_cast());
+ THD *thd= current_thd;
+ Time tm(thd, args[0], Time::Options_for_cast(thd));
return (null_value= !tm.is_valid_time()) ? 0 : tm.get_mysql_time()->minute;
}
@@ -1013,7 +1026,8 @@ longlong Item_func_minute::val_int()
longlong Item_func_second::val_int()
{
DBUG_ASSERT(fixed == 1);
- Time tm(current_thd, args[0], Time::Options_for_cast());
+ THD *thd= current_thd;
+ Time tm(thd, args[0], Time::Options_for_cast(thd));
return (null_value= !tm.is_valid_time()) ? 0 : tm.get_mysql_time()->second;
}
@@ -1062,8 +1076,8 @@ longlong Item_func_week::val_int()
DBUG_ASSERT(fixed == 1);
uint week_format;
THD *thd= current_thd;
- Date d(thd, args[0], TIME_NO_ZERO_DATE | TIME_NO_ZERO_IN_DATE);
- if ((null_value= !d.is_valid_date()))
+ Datetime d(thd, args[0], Datetime::Options(TIME_NO_ZEROS, thd));
+ if ((null_value= !d.is_valid_datetime()))
return 0;
if (arg_count > 1)
week_format= (uint)args[1]->val_int();
@@ -1076,8 +1090,9 @@ longlong Item_func_week::val_int()
longlong Item_func_yearweek::val_int()
{
DBUG_ASSERT(fixed == 1);
- Date d(current_thd, args[0], TIME_NO_ZERO_DATE | TIME_NO_ZERO_IN_DATE);
- return (null_value= !d.is_valid_date()) ? 0 :
+ THD *thd= current_thd;
+ Datetime d(thd, args[0], Datetime::Options(TIME_NO_ZEROS, thd));
+ return (null_value= !d.is_valid_datetime()) ? 0 :
d.yearweek((week_mode((uint) args[1]->val_int()) | WEEK_YEAR));
}
@@ -1085,8 +1100,9 @@ longlong Item_func_yearweek::val_int()
longlong Item_func_weekday::val_int()
{
DBUG_ASSERT(fixed == 1);
- Date d(current_thd, args[0], TIME_NO_ZERO_DATE | TIME_NO_ZERO_IN_DATE);
- return ((null_value= !d.is_valid_date())) ? 0 :
+ THD *thd= current_thd;
+ Datetime d(thd, args[0], Datetime::Options(TIME_NO_ZEROS, thd));
+ return ((null_value= !d.is_valid_datetime())) ? 0 :
calc_weekday(d.daynr(), odbc_type) + MY_TEST(odbc_type);
}
@@ -1123,8 +1139,9 @@ String* Item_func_dayname::val_str(String* str)
longlong Item_func_year::val_int()
{
DBUG_ASSERT(fixed == 1);
- Date d(current_thd, args[0], date_mode_t(0));
- return (null_value= !d.is_valid_date()) ? 0 : d.get_mysql_time()->year;
+ THD *thd= current_thd;
+ Datetime d(thd, args[0], Datetime::Options(TIME_CONV_NONE, thd));
+ return (null_value= !d.is_valid_datetime()) ? 0 : d.get_mysql_time()->year;
}
@@ -1155,7 +1172,8 @@ enum_monotonicity_info Item_func_year::get_monotonicity_info() const
longlong Item_func_year::val_int_endpoint(bool left_endp, bool *incl_endp)
{
DBUG_ASSERT(fixed == 1);
- Datetime dt(current_thd, args[0], date_mode_t(0));
+ // val_int_endpoint() is cally only if args[0] is a temporal Item_field
+ Datetime_from_temporal dt(current_thd, args[0], TIME_CONV_NONE);
if ((null_value= !dt.is_valid_datetime()))
{
/* got NULL, leave the incl_endp intact */
@@ -1200,7 +1218,7 @@ bool Item_func_unix_timestamp::get_timestamp_value(my_time_t *seconds,
}
THD *thd= current_thd;
- Datetime dt(thd, args[0], TIME_NO_ZERO_IN_DATE);
+ Datetime dt(thd, args[0], Datetime::Options(TIME_NO_ZERO_IN_DATE, thd));
if ((null_value= !dt.is_valid_datetime()))
return true;
@@ -1264,7 +1282,8 @@ longlong Item_func_unix_timestamp::val_int_endpoint(bool left_endp, bool *incl_e
longlong Item_func_time_to_sec::int_op()
{
DBUG_ASSERT(fixed == 1);
- Time tm(current_thd, args[0], Time::Options_for_cast());
+ THD *thd= current_thd;
+ Time tm(thd, args[0], Time::Options_for_cast(thd));
return ((null_value= !tm.is_valid_time())) ? 0 : tm.to_seconds();
}
@@ -1272,7 +1291,8 @@ longlong Item_func_time_to_sec::int_op()
my_decimal *Item_func_time_to_sec::decimal_op(my_decimal* buf)
{
DBUG_ASSERT(fixed == 1);
- Time tm(current_thd, args[0], Time::Options_for_cast());
+ THD *thd= current_thd;
+ Time tm(thd, args[0], Time::Options_for_cast(thd));
if ((null_value= !tm.is_valid_time()))
return 0;
const MYSQL_TIME *ltime= tm.get_mysql_time();
@@ -1621,9 +1641,8 @@ int Item_func_now_local::save_in_field(Field *field, bool no_conversions)
{
THD *thd= field->get_thd();
my_time_t ts= thd->query_start();
- uint dec= MY_MIN(decimals, field->decimals());
- ulong sec_part= dec ? thd->query_start_sec_part() : 0;
- sec_part-= my_time_fraction_remainder(sec_part, dec);
+ ulong sec_part= decimals ? thd->query_start_sec_part() : 0;
+ sec_part-= my_time_fraction_remainder(sec_part, decimals);
field->set_notnull();
((Field_timestamp*)field)->store_TIME(ts, sec_part);
return 0;
@@ -1698,9 +1717,10 @@ bool Item_func_sysdate_local::get_date(THD *thd, MYSQL_TIME *res,
bool Item_func_sec_to_time::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
{
DBUG_ASSERT(fixed == 1);
- VSec6 sec(thd, args[0], "seconds", LONGLONG_MAX);
+ VSec9 sec(thd, args[0], "seconds", LONGLONG_MAX);
if ((null_value= sec.is_null()))
return true;
+ sec.round(decimals, thd->temporal_round_mode());
if (sec.sec_to_time(ltime, decimals) && !sec.truncated())
sec.make_truncated_warning(thd, "seconds");
return false;
@@ -1858,10 +1878,10 @@ String *Item_func_date_format::val_str(String *str)
uint size;
const MY_LOCALE *lc= 0;
DBUG_ASSERT(fixed == 1);
-
- if ((null_value= args[0]->get_date(current_thd, &l_time,
- is_time_format ? TIME_TIME_ONLY :
- date_mode_t(0))))
+ date_conv_mode_t mode= is_time_format ? TIME_TIME_ONLY : TIME_CONV_NONE;
+ THD *thd= current_thd;
+ if ((null_value= args[0]->get_date(thd, &l_time,
+ Temporal::Options(mode, thd))))
return 0;
if (!(format = args[1]->val_str(str)) || !format->length())
@@ -1918,12 +1938,16 @@ bool Item_func_from_unixtime::get_date(THD *thd, MYSQL_TIME *ltime,
bzero((char *)ltime, sizeof(*ltime));
ltime->time_type= MYSQL_TIMESTAMP_TIME;
- VSec6 sec(thd, args[0], "unixtime", TIMESTAMP_MAX_VALUE);
+ VSec9 sec(thd, args[0], "unixtime", TIMESTAMP_MAX_VALUE);
DBUG_ASSERT(sec.sec() <= TIMESTAMP_MAX_VALUE);
if (sec.is_null() || sec.truncated() || sec.neg())
return (null_value= 1);
+ sec.round(MY_MIN(decimals, TIME_SECOND_PART_DIGITS), thd->temporal_round_mode());
+ if (sec.sec() > TIMESTAMP_MAX_VALUE)
+ return (null_value= true); // Went out of range after rounding
+
tz->gmt_sec_to_TIME(ltime, (my_time_t) sec.sec());
ltime->second_part= sec.usec();
@@ -1952,7 +1976,8 @@ bool Item_func_convert_tz::get_date(THD *thd, MYSQL_TIME *ltime,
if ((null_value= (from_tz == 0 || to_tz == 0)))
return true;
- Datetime *dt= new(ltime) Datetime(thd, args[0], TIME_NO_ZERO_DATE | TIME_NO_ZERO_IN_DATE);
+ Datetime::Options opt(TIME_NO_ZEROS, thd);
+ Datetime *dt= new(ltime) Datetime(thd, args[0], opt);
if ((null_value= !dt->is_valid_datetime()))
return true;
@@ -2133,7 +2158,8 @@ uint Extract_source::week(THD *thd) const
longlong Item_extract::val_int()
{
DBUG_ASSERT(fixed == 1);
- Extract_source dt(current_thd, args[0], m_date_mode);
+ THD *thd= current_thd;
+ Extract_source dt(thd, args[0], m_date_mode);
if ((null_value= !dt.is_valid_extract_source()))
return 0;
switch (int_type) {
@@ -2141,7 +2167,7 @@ longlong Item_extract::val_int()
case INTERVAL_YEAR_MONTH: return dt.year_month();
case INTERVAL_QUARTER: return dt.quarter();
case INTERVAL_MONTH: return dt.month();
- case INTERVAL_WEEK: return dt.week(current_thd);
+ case INTERVAL_WEEK: return dt.week(thd);
case INTERVAL_DAY: return dt.day();
case INTERVAL_DAY_HOUR: return dt.day_hour();
case INTERVAL_DAY_MINUTE: return dt.day_minute();
@@ -2420,7 +2446,7 @@ void Item_char_typecast::fix_length_and_dec_internal(CHARSET_INFO *from_cs)
bool Item_time_typecast::get_date(THD *thd, MYSQL_TIME *to, date_mode_t mode)
{
- Time *tm= new(to) Time(thd, args[0], Time::Options_for_cast(mode),
+ Time *tm= new(to) Time(thd, args[0], Time::Options_for_cast(mode, thd),
MY_MIN(decimals, TIME_SECOND_PART_DIGITS));
return (null_value= !tm->is_valid_time());
}
@@ -2429,7 +2455,8 @@ bool Item_time_typecast::get_date(THD *thd, MYSQL_TIME *to, date_mode_t mode)
bool Item_date_typecast::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
{
date_mode_t tmp= (fuzzydate | sql_mode_for_dates(thd)) & ~TIME_TIME_ONLY;
- Date *d= new(ltime) Date(thd, args[0], tmp);
+ // Force truncation
+ Date *d= new(ltime) Date(thd, args[0], Date::Options(date_conv_mode_t(tmp)));
return (null_value= !d->is_valid_date());
}
@@ -2437,7 +2464,9 @@ bool Item_date_typecast::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzy
bool Item_datetime_typecast::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
{
date_mode_t tmp= (fuzzydate | sql_mode_for_dates(thd)) & ~TIME_TIME_ONLY;
- Datetime *dt= new(ltime) Datetime(thd, args[0], tmp,
+ // Force rounding if the current sql_mode says so
+ Datetime::Options opt(date_conv_mode_t(tmp), thd);
+ Datetime *dt= new(ltime) Datetime(thd, args[0], opt,
MY_MIN(decimals, TIME_SECOND_PART_DIGITS));
return (null_value= !dt->is_valid_datetime());
}
@@ -2558,6 +2587,7 @@ bool Item_func_timediff::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzy
return (null_value= adjust_time_range_with_warn(thd, ltime, decimals));
}
+
/**
MAKETIME(h,m,s) is a time function that calculates a time value
from the total number of hours, minutes, and seconds.
@@ -2569,7 +2599,7 @@ bool Item_func_maketime::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzy
DBUG_ASSERT(fixed == 1);
Longlong_hybrid hour(args[0]->val_int(), args[0]->unsigned_flag);
longlong minute= args[1]->val_int();
- VSec6 sec(thd, args[2], "seconds", 59);
+ VSec9 sec(thd, args[2], "seconds", 59);
DBUG_ASSERT(sec.sec() <= 59);
if (args[0]->null_value || args[1]->null_value || sec.is_null() ||
@@ -2577,7 +2607,8 @@ bool Item_func_maketime::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzy
return (null_value= 1);
int warn;
- new(ltime) Time(&warn, hour.neg(), hour.abs(), (uint) minute, sec);
+ new(ltime) Time(&warn, hour.neg(), hour.abs(), (uint) minute, sec,
+ thd->temporal_round_mode(), decimals);
if (warn)
{
// use check_time_range() to set ltime to the max value depending on dec
@@ -2607,7 +2638,8 @@ bool Item_func_maketime::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzy
longlong Item_func_microsecond::val_int()
{
DBUG_ASSERT(fixed == 1);
- Time tm(current_thd, args[0], Time::Options_for_cast());
+ THD *thd= current_thd;
+ Time tm(thd, args[0], Time::Options_for_cast(thd));
return ((null_value= !tm.is_valid_time())) ?
0 : tm.get_mysql_time()->second_part;
}
@@ -2621,12 +2653,12 @@ longlong Item_func_timestamp_diff::val_int()
long months= 0;
int neg= 1;
THD *thd= current_thd;
- date_mode_t fuzzydate= TIME_NO_ZERO_DATE | TIME_NO_ZERO_IN_DATE;
+ Datetime::Options opt(TIME_NO_ZEROS, thd);
null_value= 0;
- if (Datetime(thd, args[0], fuzzydate).copy_to_mysql_time(&ltime1) ||
- Datetime(thd, args[1], fuzzydate).copy_to_mysql_time(&ltime2))
+ if (Datetime(thd, args[0], opt).copy_to_mysql_time(&ltime1) ||
+ Datetime(thd, args[1], opt).copy_to_mysql_time(&ltime2))
goto null_date;
if (calc_time_diff(&ltime2,&ltime1, 1,
@@ -2935,7 +2967,8 @@ bool Item_func_str_to_date::get_date_common(THD *thd, MYSQL_TIME *ltime,
date_time_format.format.length= format->length();
if (extract_date_time(thd, &date_time_format, val->ptr(), val->length(),
ltime, tstype, 0, "datetime",
- fuzzydate | sql_mode_for_dates(thd)))
+ date_conv_mode_t(fuzzydate) |
+ sql_mode_for_dates(thd)))
return (null_value=1);
return (null_value= 0);
}
@@ -2943,8 +2976,10 @@ bool Item_func_str_to_date::get_date_common(THD *thd, MYSQL_TIME *ltime,
bool Item_func_last_day::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
{
- Date *d= new(ltime) Date(thd, args[0], fuzzydate & ~TIME_TIME_ONLY);
- if ((null_value= (!d->is_valid_date() || ltime->month == 0)))
+ Datetime::Options opt(date_conv_mode_t(fuzzydate & ~TIME_TIME_ONLY),
+ time_round_mode_t(fuzzydate));
+ Datetime *d= new(ltime) Datetime(thd, args[0], opt);
+ if ((null_value= (!d->is_valid_datetime() || ltime->month == 0)))
return true;
uint month_idx= ltime->month-1;
ltime->day= days_in_month[month_idx];
diff --git a/sql/item_timefunc.h b/sql/item_timefunc.h
index 318bef22ad1..3824f87d12b 100644
--- a/sql/item_timefunc.h
+++ b/sql/item_timefunc.h
@@ -993,12 +993,12 @@ class Item_extract :public Item_int_func,
EXTRACT(DAY FROM '-24:00:00') -> -1
*/
set_handler(handler_by_length(max_length= length + 1/*sign*/, 11));
- m_date_mode= TIME_INTERVAL_DAY;
+ m_date_mode= Temporal::Options(TIME_INTERVAL_DAY, current_thd);
}
void set_time_length(uint32 length)
{
set_handler(handler_by_length(max_length= length + 1/*sign*/, 11));
- m_date_mode= TIME_INTERVAL_hhmmssff;
+ m_date_mode= Temporal::Options(TIME_INTERVAL_hhmmssff, current_thd);
}
public:
const interval_type int_type; // keep it public
@@ -1117,7 +1117,7 @@ public:
{ }
String *val_str(String *to)
{
- Interval_DDhhmmssff it(current_thd, args[0]);
+ Interval_DDhhmmssff it(current_thd, args[0], m_fsp);
null_value= !it.is_valid_interval_DDhhmmssff();
return it.to_string(to, m_fsp);
}
@@ -1222,7 +1222,7 @@ public:
}
bool get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
{
- Datetime dt(thd, args[0], date_mode_t(0));
+ Datetime dt(thd, args[0], Datetime::Options(TIME_CONV_NONE, thd));
if (!dt.is_valid_datetime())
return null_value= true;
Interval_DDhhmmssff it(thd, args[1]);
@@ -1461,7 +1461,8 @@ public:
bool get_date(THD *thd, Item_handled_func *item,
MYSQL_TIME *to, date_mode_t fuzzy) const
{
- Datetime dt(thd, item->arguments()[0], date_mode_t(0));
+ Datetime::Options opt(TIME_CONV_NONE, thd);
+ Datetime dt(thd, item->arguments()[0], opt);
if (!dt.is_valid_datetime() ||
dt.check_date_with_warn(thd, TIME_NO_ZERO_DATE | TIME_NO_ZERO_IN_DATE))
return (item->null_value= true);
@@ -1489,7 +1490,11 @@ public:
bool get_date(THD *thd, Item_handled_func *item,
MYSQL_TIME *to, date_mode_t fuzzy) const
{
- Date d(thd, item->arguments()[0], date_mode_t(0));
+ /*
+ The first argument is known to be of the DATE data type (not DATETIME).
+ We don't need rounding here.
+ */
+ Date d(thd, item->arguments()[0], TIME_CONV_NONE);
if (!d.is_valid_date() ||
d.check_date_with_warn(thd, TIME_NO_ZERO_DATE | TIME_NO_ZERO_IN_DATE))
return (item->null_value= true);
@@ -1542,10 +1547,10 @@ public:
bool get_date(THD *thd, Item_handled_func *item,
MYSQL_TIME *to, date_mode_t fuzzy) const
{
- if (item->arguments()[0]->get_date(thd, to, date_mode_t(0)) ||
+ if (item->arguments()[0]->
+ get_date(thd, to, Datetime::Options(TIME_CONV_NONE, thd)) ||
(to->time_type != MYSQL_TIMESTAMP_TIME &&
- check_date_with_warn(thd, to, TIME_NO_ZERO_DATE | TIME_NO_ZERO_IN_DATE,
- MYSQL_TIMESTAMP_ERROR)))
+ check_date_with_warn(thd, to, TIME_NO_ZEROS, MYSQL_TIMESTAMP_ERROR)))
return (item->null_value= true);
return (item->null_value= add(thd, item->arguments()[1],
int_type(item), sub(item), to));
@@ -1581,7 +1586,8 @@ public:
MYSQL_TIME *to, date_mode_t fuzzy) const
{
DBUG_ASSERT(item->is_fixed());
- Datetime dt(thd, item->arguments()[0], date_mode_t(0));
+ Datetime::Options opt(TIME_CONV_NONE, thd);
+ Datetime dt(thd, item->arguments()[0], opt);
if (!dt.is_valid_datetime())
return item->null_value= true;
Interval_DDhhmmssff it(thd, item->arguments()[1]);
@@ -1650,7 +1656,8 @@ public:
{
DBUG_ASSERT(item->is_fixed());
// Detect a proper timestamp type based on the argument values
- Temporal_hybrid l_time1(thd, item->arguments()[0], TIME_TIME_ONLY);
+ Temporal_hybrid l_time1(thd, item->arguments()[0],
+ Temporal::Options(TIME_TIME_ONLY, thd));
if (!l_time1.is_valid_temporal())
return (item->null_value= true);
Interval_DDhhmmssff l_time2(thd, item->arguments()[1]);
diff --git a/sql/item_vers.cc b/sql/item_vers.cc
index 6946ae0e1e5..c4bb734096f 100644
--- a/sql/item_vers.cc
+++ b/sql/item_vers.cc
@@ -142,7 +142,9 @@ Item_func_trt_id::val_int()
else
{
MYSQL_TIME commit_ts;
- if (args[0]->get_date(current_thd, &commit_ts, date_mode_t(0)))
+ THD *thd= current_thd;
+ Datetime::Options opt(TIME_CONV_NONE, thd);
+ if (args[0]->get_date(thd, &commit_ts, opt))
{
null_value= true;
return 0;
diff --git a/sql/my_decimal.cc b/sql/my_decimal.cc
index de7018c53cb..6927b181d92 100644
--- a/sql/my_decimal.cc
+++ b/sql/my_decimal.cc
@@ -268,7 +268,8 @@ int str2my_decimal(uint mask, const char *from, size_t length,
integer part cannot be larger that 1e18 (otherwise it's an overflow).
fractional part is microseconds.
*/
-bool my_decimal2seconds(const my_decimal *d, ulonglong *sec, ulong *microsec)
+bool my_decimal2seconds(const my_decimal *d, ulonglong *sec,
+ ulong *microsec, ulong *nanosec)
{
int pos;
@@ -286,6 +287,7 @@ bool my_decimal2seconds(const my_decimal *d, ulonglong *sec, ulong *microsec)
}
*microsec= d->frac ? static_cast<longlong>(d->buf[pos+1]) / (DIG_BASE/1000000) : 0;
+ *nanosec= d->frac ? static_cast<longlong>(d->buf[pos+1]) % (DIG_BASE/1000000) : 0;
if (pos > 1)
{
diff --git a/sql/my_decimal.h b/sql/my_decimal.h
index b22c686cc90..c196d43e001 100644
--- a/sql/my_decimal.h
+++ b/sql/my_decimal.h
@@ -362,7 +362,8 @@ inline bool str_set_decimal(const my_decimal *val, String *str,
}
-bool my_decimal2seconds(const my_decimal *d, ulonglong *sec, ulong *microsec);
+bool my_decimal2seconds(const my_decimal *d, ulonglong *sec,
+ ulong *microsec, ulong *nanosec);
my_decimal *seconds2my_decimal(bool sign, ulonglong sec, ulong microsec,
my_decimal *d);
diff --git a/sql/sp.cc b/sql/sp.cc
index 723f30ec85d..d37ea543219 100644
--- a/sql/sp.cc
+++ b/sql/sp.cc
@@ -200,7 +200,8 @@ TABLE_FIELD_TYPE proc_table_fields[MYSQL_PROC_FIELD_COUNT] =
"'STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES',"
"'ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER',"
"'HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH',"
- "'EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')") },
+ "'EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT',"
+ "'TIME_ROUND_FRACTIONAL')") },
{ NULL, 0 }
},
{
diff --git a/sql/sql_basic_types.h b/sql/sql_basic_types.h
index 5062817f911..a790b68fc0c 100644
--- a/sql/sql_basic_types.h
+++ b/sql/sql_basic_types.h
@@ -26,13 +26,15 @@ typedef int64 query_id_t;
/*
"fuzzydate" with strict data type control.
+ Represents a mixture of *only* data type conversion flags, without rounding.
Please keep "explicit" in constructors and conversion methods.
*/
-class date_mode_t
+class date_conv_mode_t
{
public:
enum value_t
{
+ CONV_NONE= 0U,
/*
FUZZY_DATES is used for the result will only be used for comparison
purposes. Conversion is as relaxed as possible.
@@ -41,17 +43,33 @@ public:
TIME_ONLY= 4U,
INTERVAL_hhmmssff= 8U,
INTERVAL_DAY= 16U,
+ RANGE0_LAST= INTERVAL_DAY,
NO_ZERO_IN_DATE= (1UL << 23), // MODE_NO_ZERO_IN_DATE
NO_ZERO_DATE= (1UL << 24), // MODE_NO_ZERO_DATE
INVALID_DATES= (1UL << 25) // MODE_INVALID_DATES
};
+ /*
+ BIT-OR for all known values. Let's have a separate enum for it.
+ - We don't put this value "value_t", to avoid handling it in switch().
+ - We don't put this value as a static const inside the class,
+ because "gdb" would display it every time when we do "print"
+ for a time_round_mode_t value.
+ - We can't put into into a function returning this value, because
+ it's not allowed to use functions in static_assert.
+ */
+ enum known_values_t
+ {
+ KNOWN_MODES= FUZZY_DATES |
+ TIME_ONLY | INTERVAL_hhmmssff | INTERVAL_DAY |
+ NO_ZERO_IN_DATE | NO_ZERO_DATE | INVALID_DATES
+ };
private:
value_t m_mode;
public:
// Constructors
- explicit date_mode_t(ulonglong fuzzydate)
+ explicit date_conv_mode_t(ulonglong fuzzydate)
:m_mode((value_t) fuzzydate)
{ }
@@ -66,9 +84,148 @@ public:
}
// Unary operators
- date_mode_t operator~() const
+ ulonglong operator~() const
{
- return date_mode_t(~m_mode);
+ return ~m_mode;
+ }
+
+ // Dyadic bitwise operators
+ date_conv_mode_t operator&(const date_conv_mode_t &other) const
+ {
+ return date_conv_mode_t(m_mode & other.m_mode);
+ }
+ date_conv_mode_t operator&(const ulonglong other) const
+ {
+ return date_conv_mode_t(m_mode & other);
+ }
+
+ date_conv_mode_t operator|(const date_conv_mode_t &other) const
+ {
+ return date_conv_mode_t(m_mode | other.m_mode);
+ }
+
+ // Dyadic bitwise assignment operators
+ date_conv_mode_t &operator&=(const date_conv_mode_t &other)
+ {
+ m_mode= value_t(m_mode & other.m_mode);
+ return *this;
+ }
+
+ date_conv_mode_t &operator|=(const date_conv_mode_t &other)
+ {
+ m_mode= value_t(m_mode | other.m_mode);
+ return *this;
+ }
+};
+
+
+/*
+ Fractional rounding mode for temporal data types.
+*/
+class time_round_mode_t
+{
+public:
+ enum value_t
+ {
+ /*
+ Use FRAC_NONE when the value needs no rounding nor truncation,
+ because it is already known not to haveany fractional digits outside
+ of the requested precision.
+ */
+ FRAC_NONE= 0,
+ FRAC_TRUNCATE= date_conv_mode_t::RANGE0_LAST << 1, // 32
+ FRAC_ROUND= date_conv_mode_t::RANGE0_LAST << 2 // 64
+ };
+ // BIT-OR for all known values. See comments in time_conv_mode_t.
+ enum known_values_t
+ {
+ KNOWN_MODES= FRAC_TRUNCATE | FRAC_ROUND
+ };
+private:
+ value_t m_mode;
+public:
+ // Constructors
+ explicit time_round_mode_t(ulonglong mode)
+ :m_mode((value_t) mode)
+ {
+ DBUG_ASSERT(mode == FRAC_NONE ||
+ mode == FRAC_TRUNCATE ||
+ mode == FRAC_ROUND);
+ }
+ // Conversion operators
+ explicit operator ulonglong() const
+ {
+ return m_mode;
+ }
+ value_t mode() const
+ {
+ return m_mode;
+ }
+ // Comparison operators
+ bool operator==(const time_round_mode_t &other)
+ {
+ return m_mode == other.m_mode;
+ }
+};
+
+
+/*
+ "fuzzydate" with strict data type control.
+ Used as a parameter to get_date() and represents a mixture of:
+ - data type conversion flags
+ - fractional second rounding flags
+ Please keep "explicit" in constructors and conversion methods.
+*/
+class date_mode_t
+{
+public:
+ enum value_t
+ {
+ CONV_NONE= date_conv_mode_t::CONV_NONE, // 0
+ FUZZY_DATES= date_conv_mode_t::FUZZY_DATES, // 1
+ TIME_ONLY= date_conv_mode_t::TIME_ONLY, // 4
+ INTERVAL_hhmmssff= date_conv_mode_t::INTERVAL_hhmmssff, // 8
+ INTERVAL_DAY= date_conv_mode_t::INTERVAL_DAY, // 16
+ FRAC_TRUNCATE= time_round_mode_t::FRAC_TRUNCATE, // 32
+ FRAC_ROUND= time_round_mode_t::FRAC_ROUND, // 64
+ NO_ZERO_IN_DATE= date_conv_mode_t::NO_ZERO_IN_DATE, // (1UL << 23)
+ NO_ZERO_DATE= date_conv_mode_t::NO_ZERO_DATE, // (1UL << 24)
+ INVALID_DATES= date_conv_mode_t::INVALID_DATES, // (1UL << 25)
+ };
+protected:
+ value_t m_mode;
+public:
+
+ // Constructors
+ explicit date_mode_t(ulonglong fuzzydate)
+ :m_mode((value_t) fuzzydate)
+ { }
+
+ // Conversion operators
+ explicit operator ulonglong() const
+ {
+ return m_mode;
+ }
+ explicit operator bool() const
+ {
+ return m_mode != 0;
+ }
+ explicit operator date_conv_mode_t() const
+ {
+ return date_conv_mode_t(ulonglong(m_mode) & date_conv_mode_t::KNOWN_MODES);
+ }
+ explicit operator time_round_mode_t() const
+ {
+ return time_round_mode_t(ulonglong(m_mode) & time_round_mode_t::KNOWN_MODES);
+ }
+ // Unary operators
+ ulonglong operator~() const
+ {
+ return ~m_mode;
+ }
+ bool operator!() const
+ {
+ return !m_mode;
}
// Dyadic bitwise operators
@@ -76,6 +233,10 @@ public:
{
return date_mode_t(m_mode & other.m_mode);
}
+ date_mode_t operator&(ulonglong other) const
+ {
+ return date_mode_t(m_mode & other);
+ }
date_mode_t operator|(const date_mode_t &other) const
{
@@ -94,22 +255,81 @@ public:
m_mode= value_t(m_mode | other.m_mode);
return *this;
}
+
+ date_mode_t &operator|=(const date_conv_mode_t &other)
+ {
+ m_mode= value_t(m_mode | ulonglong(other));
+ return *this;
+ }
};
-const date_mode_t
- TIME_FUZZY_DATES (date_mode_t::value_t::FUZZY_DATES),
- TIME_TIME_ONLY (date_mode_t::value_t::TIME_ONLY),
- TIME_INTERVAL_hhmmssff (date_mode_t::value_t::INTERVAL_hhmmssff),
- TIME_INTERVAL_DAY (date_mode_t::value_t::INTERVAL_DAY),
- TIME_NO_ZERO_IN_DATE (date_mode_t::value_t::NO_ZERO_IN_DATE),
- TIME_NO_ZERO_DATE (date_mode_t::value_t::NO_ZERO_DATE),
- TIME_INVALID_DATES (date_mode_t::value_t::INVALID_DATES);
+// Bitwise OR out-of-class operators for data type mixtures
+static inline date_mode_t operator|(const date_mode_t &a,
+ const date_conv_mode_t &b)
+{
+ return date_mode_t(ulonglong(a) | ulonglong(b));
+}
+
+static inline date_mode_t operator|(const date_conv_mode_t &a,
+ const time_round_mode_t &b)
+{
+ return date_mode_t(ulonglong(a) | ulonglong(b));
+}
+
+
+static inline date_mode_t operator|(const date_conv_mode_t &a,
+ const date_mode_t &b)
+{
+ return date_mode_t(ulonglong(a) | ulonglong(b));
+}
+
+
+// Bitwise AND out-of-class operators for data type mixtures
+static inline date_conv_mode_t operator&(const date_mode_t &a,
+ const date_conv_mode_t &b)
+{
+ return date_conv_mode_t(ulonglong(a) & ulonglong(b));
+}
+
+static inline date_conv_mode_t operator&(const date_conv_mode_t &a,
+ const date_mode_t &b)
+{
+ return date_conv_mode_t(ulonglong(a) & ulonglong(b));
+}
+
+static inline date_conv_mode_t operator&(sql_mode_t &a,
+ const date_conv_mode_t &b)
+{
+ return date_conv_mode_t(a & ulonglong(b));
+}
+
+
+static const date_conv_mode_t
+ TIME_CONV_NONE (date_conv_mode_t::CONV_NONE),
+ TIME_FUZZY_DATES (date_conv_mode_t::FUZZY_DATES),
+ TIME_TIME_ONLY (date_conv_mode_t::TIME_ONLY),
+ TIME_INTERVAL_hhmmssff (date_conv_mode_t::INTERVAL_hhmmssff),
+ TIME_INTERVAL_DAY (date_conv_mode_t::INTERVAL_DAY),
+ TIME_NO_ZERO_IN_DATE (date_conv_mode_t::NO_ZERO_IN_DATE),
+ TIME_NO_ZERO_DATE (date_conv_mode_t::NO_ZERO_DATE),
+ TIME_INVALID_DATES (date_conv_mode_t::INVALID_DATES);
+
+// An often used combination
+static const date_conv_mode_t
+ TIME_NO_ZEROS (date_conv_mode_t::NO_ZERO_DATE|
+ date_conv_mode_t::NO_ZERO_IN_DATE);
// Flags understood by str_to_xxx, number_to_xxx, check_date
-static const date_mode_t
+static const date_conv_mode_t
TIME_MODE_FOR_XXX_TO_DATE (date_mode_t::NO_ZERO_IN_DATE |
date_mode_t::NO_ZERO_DATE |
date_mode_t::INVALID_DATES);
+static const time_round_mode_t
+ TIME_FRAC_NONE (time_round_mode_t::FRAC_NONE),
+ TIME_FRAC_TRUNCATE (time_round_mode_t::FRAC_TRUNCATE),
+ TIME_FRAC_ROUND (time_round_mode_t::FRAC_ROUND);
+
+
#endif
diff --git a/sql/sql_class.h b/sql/sql_class.h
index 8174a8b313b..55766af383d 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -158,6 +158,7 @@ enum enum_binlog_row_image {
#define MODE_PAD_CHAR_TO_FULL_LENGTH (1ULL << 31)
#define MODE_EMPTY_STRING_IS_NULL (1ULL << 32)
#define MODE_SIMULTANEOUS_ASSIGNMENT (1ULL << 33)
+#define MODE_TIME_ROUND_FRACTIONAL (1ULL << 34)
/* Bits for different old style modes */
#define OLD_MODE_NO_DUP_KEY_WARNINGS_WITH_IGNORE (1 << 0)
@@ -3419,6 +3420,11 @@ public:
{
return Timeval(query_start(), query_start_sec_part());
}
+ time_round_mode_t temporal_round_mode() const
+ {
+ return variables.sql_mode & MODE_TIME_ROUND_FRACTIONAL ?
+ TIME_FRAC_ROUND : TIME_FRAC_TRUNCATE;
+ }
private:
struct {
@@ -4957,13 +4963,17 @@ my_eof(THD *thd)
(A)->variables.sql_log_bin_off= 0;}
-inline date_mode_t sql_mode_for_dates(THD *thd)
+inline date_conv_mode_t sql_mode_for_dates(THD *thd)
{
+ static_assert((date_conv_mode_t::KNOWN_MODES &
+ time_round_mode_t::KNOWN_MODES) == 0,
+ "date_conv_mode_t and time_round_mode_t must use different "
+ "bit values");
static_assert(MODE_NO_ZERO_DATE == date_mode_t::NO_ZERO_DATE &&
MODE_NO_ZERO_IN_DATE == date_mode_t::NO_ZERO_IN_DATE &&
MODE_INVALID_DATES == date_mode_t::INVALID_DATES,
"sql_mode_t and date_mode_t values must be equal");
- return date_mode_t(thd->variables.sql_mode &
+ return date_conv_mode_t(thd->variables.sql_mode &
(MODE_NO_ZERO_DATE | MODE_NO_ZERO_IN_DATE | MODE_INVALID_DATES));
}
diff --git a/sql/sql_partition.cc b/sql/sql_partition.cc
index 96e07b19dd8..6b530a95efb 100644
--- a/sql/sql_partition.cc
+++ b/sql/sql_partition.cc
@@ -8217,6 +8217,7 @@ static int get_part_iter_for_interval_via_mapping(partition_info *part_info,
field->type() == MYSQL_TYPE_DATETIME))
{
/* Monotonic, but return NULL for dates with zeros in month/day. */
+ DBUG_ASSERT(field->cmp_type() == TIME_RESULT); // No rounding/truncation
zero_in_start_date= field->get_date(&start_date, date_mode_t(0));
DBUG_PRINT("info", ("zero start %u %04d-%02d-%02d",
zero_in_start_date, start_date.year,
@@ -8241,6 +8242,7 @@ static int get_part_iter_for_interval_via_mapping(partition_info *part_info,
!part_info->part_expr->null_value)
{
MYSQL_TIME end_date;
+ DBUG_ASSERT(field->cmp_type() == TIME_RESULT); // No rounding/truncation
bool zero_in_end_date= field->get_date(&end_date, date_mode_t(0));
/*
This is an optimization for TO_DAYS()/TO_SECONDS() to avoid scanning
diff --git a/sql/sql_time.cc b/sql/sql_time.cc
index 35a4e1e47c3..3977df675b3 100644
--- a/sql/sql_time.cc
+++ b/sql/sql_time.cc
@@ -289,8 +289,8 @@ ulong convert_month_to_period(ulong month)
bool
-check_date_with_warn(THD *thd, const MYSQL_TIME *ltime, date_mode_t fuzzydate,
- timestamp_type ts_type)
+check_date_with_warn(THD *thd, const MYSQL_TIME *ltime,
+ date_conv_mode_t fuzzydate, timestamp_type ts_type)
{
int unused;
if (check_date(ltime, fuzzydate, &unused))
@@ -372,34 +372,37 @@ public:
/* Character set-aware version of ascii_to_datetime_or_date_or_time() */
-bool Temporal::str_to_datetime_or_date_or_time(MYSQL_TIME_STATUS *st,
+bool Temporal::str_to_datetime_or_date_or_time(THD *thd, MYSQL_TIME_STATUS *st,
const char *str, size_t length,
CHARSET_INFO *cs,
date_mode_t fuzzydate)
{
TemporalAsciiBuffer tmp(str, length, cs);
- return ascii_to_datetime_or_date_or_time(st, tmp.str, tmp.length, fuzzydate);
+ return ascii_to_datetime_or_date_or_time(st, tmp.str, tmp.length, fuzzydate)||
+ add_nanoseconds(thd, &st->warnings, fuzzydate, st->nanoseconds);
}
/* Character set-aware version of str_to_datetime_or_date() */
-bool Temporal::str_to_datetime_or_date(MYSQL_TIME_STATUS *status,
+bool Temporal::str_to_datetime_or_date(THD *thd, MYSQL_TIME_STATUS *status,
const char *str, size_t length,
CHARSET_INFO *cs,
date_mode_t flags)
{
TemporalAsciiBuffer tmp(str, length, cs);
- return ascii_to_datetime_or_date(status, tmp.str, tmp.length, flags);
+ return ascii_to_datetime_or_date(status, tmp.str, tmp.length, flags) ||
+ add_nanoseconds(thd, &status->warnings, flags, status->nanoseconds);
}
/* Character set-aware version of ascii_to_temporal() */
-bool Temporal::str_to_temporal(MYSQL_TIME_STATUS *status,
+bool Temporal::str_to_temporal(THD *thd, MYSQL_TIME_STATUS *status,
const char *str, size_t length, CHARSET_INFO *cs,
date_mode_t flags)
{
TemporalAsciiBuffer tmp(str, length, cs);
- return ascii_to_temporal(status, tmp.str, tmp.length, flags);
+ return ascii_to_temporal(status, tmp.str, tmp.length, flags) ||
+ add_nanoseconds(thd, &status->warnings, flags, status->nanoseconds);
}
@@ -1307,7 +1310,7 @@ time_to_datetime(THD *thd, const MYSQL_TIME *from, MYSQL_TIME *to)
bool
time_to_datetime_with_warn(THD *thd,
const MYSQL_TIME *from, MYSQL_TIME *to,
- date_mode_t fuzzydate)
+ date_conv_mode_t fuzzydate)
{
int warn= 0;
DBUG_ASSERT(from->time_type == MYSQL_TIMESTAMP_TIME);
diff --git a/sql/sql_time.h b/sql/sql_time.h
index 433374e2e9a..cfbff205667 100644
--- a/sql/sql_time.h
+++ b/sql/sql_time.h
@@ -57,7 +57,7 @@ bool int_to_datetime_with_warn(THD *thd, const Longlong_hybrid &nr,
bool time_to_datetime(THD *thd, const MYSQL_TIME *tm, MYSQL_TIME *dt);
bool time_to_datetime_with_warn(THD *thd,
const MYSQL_TIME *tm, MYSQL_TIME *dt,
- date_mode_t fuzzydate);
+ date_conv_mode_t fuzzydate);
inline void datetime_to_date(MYSQL_TIME *ltime)
{
@@ -166,13 +166,20 @@ non_zero_date(const MYSQL_TIME *ltime)
non_zero_hhmmssuu(ltime));
}
static inline bool
-check_date(const MYSQL_TIME *ltime, date_mode_t flags, int *was_cut)
+check_date(const MYSQL_TIME *ltime, date_conv_mode_t flags, int *was_cut)
{
return check_date(ltime, non_zero_date(ltime),
ulonglong(flags & TIME_MODE_FOR_XXX_TO_DATE), was_cut);
}
-bool check_date_with_warn(THD *thd, const MYSQL_TIME *ltime, date_mode_t fuzzy_date,
- timestamp_type ts_type);
+bool check_date_with_warn(THD *thd, const MYSQL_TIME *ltime,
+ date_conv_mode_t fuzzy_date, timestamp_type ts_type);
+static inline bool
+check_date_with_warn(THD *thd, const MYSQL_TIME *ltime,
+ date_mode_t fuzzydate, timestamp_type ts_type)
+{
+ return check_date_with_warn(thd, ltime, date_conv_mode_t(fuzzydate), ts_type);
+}
+
bool adjust_time_range_with_warn(THD *thd, MYSQL_TIME *ltime, uint dec);
longlong pack_time(const MYSQL_TIME *my_time);
diff --git a/sql/sql_type.cc b/sql/sql_type.cc
index 60c3747f2ea..cd993e0524e 100644
--- a/sql/sql_type.cc
+++ b/sql/sql_type.cc
@@ -156,12 +156,24 @@ VDec_op::VDec_op(Item_func_hybrid_field_type *item)
}
-date_mode_t Temporal::sql_mode_for_dates(THD *thd)
+date_conv_mode_t Temporal::sql_mode_for_dates(THD *thd)
{
return ::sql_mode_for_dates(thd);
}
+time_round_mode_t Temporal::default_round_mode(THD *thd)
+{
+ return thd->temporal_round_mode();
+}
+
+
+time_round_mode_t Timestamp::default_round_mode(THD *thd)
+{
+ return thd->temporal_round_mode();
+}
+
+
my_decimal *Temporal::to_decimal(my_decimal *to) const
{
return date2my_decimal(this, to);
@@ -183,8 +195,8 @@ void Temporal::make_from_str(THD *thd, Warn *warn,
push_warning(thd, Sql_condition::WARN_LEVEL_NOTE,
ER_YES, ErrConvString(str, length,cs).ptr()););
- if (str_to_temporal(warn, str, length, cs, fuzzydate))
- make_fuzzy_date(&warn->warnings, fuzzydate);
+ if (str_to_temporal(thd, warn, str, length, cs, fuzzydate))
+ make_fuzzy_date(&warn->warnings, date_conv_mode_t(fuzzydate));
if (warn->warnings)
warn->set_str(str, length, &my_charset_bin);
}
@@ -197,14 +209,14 @@ Temporal_hybrid::Temporal_hybrid(THD *thd, Item *item, date_mode_t fuzzydate)
}
-void Sec6::make_from_decimal(const my_decimal *d)
+void Sec6::make_from_decimal(const my_decimal *d, ulong *nanoseconds)
{
- m_neg= my_decimal2seconds(d, &m_sec, &m_usec);
+ m_neg= my_decimal2seconds(d, &m_sec, &m_usec, nanoseconds);
m_truncated= (m_sec >= LONGLONG_MAX);
}
-void Sec6::make_from_double(double nr)
+void Sec6::make_from_double(double nr, ulong *nanoseconds)
{
if ((m_neg= nr < 0))
nr= -nr;
@@ -216,7 +228,9 @@ void Sec6::make_from_double(double nr)
else
{
m_sec= (ulonglong) nr;
- m_usec= (ulong) ((nr - floor(nr)) * 1000000);
+ m_usec= (ulong) ((nr - floor(nr)) * 1000000000);
+ *nanoseconds= m_usec % 1000;
+ m_usec/= 1000;
}
}
@@ -235,8 +249,8 @@ bool Sec6::convert_to_mysql_time(THD *thd, int *warn, MYSQL_TIME *ltime,
bool rc= fuzzydate & (TIME_INTERVAL_hhmmssff | TIME_INTERVAL_DAY) ?
to_datetime_or_to_interval_hhmmssff(ltime, warn) :
fuzzydate & TIME_TIME_ONLY ?
- to_datetime_or_time(ltime, warn, fuzzydate) :
- to_datetime_or_date(ltime, warn, fuzzydate);
+ to_datetime_or_time(ltime, warn, date_conv_mode_t(fuzzydate)) :
+ to_datetime_or_date(ltime, warn, date_conv_mode_t(fuzzydate));
DBUG_ASSERT(*warn || !rc);
if (truncated())
*warn|= MYSQL_TIME_WARN_TRUNCATED;
@@ -259,7 +273,7 @@ void Temporal::push_conversion_warnings(THD *thd, bool totally_useless_value, in
}
-VSec6::VSec6(THD *thd, Item *item, const char *type_str, ulonglong limit)
+VSec9::VSec9(THD *thd, Item *item, const char *type_str, ulonglong limit)
{
if (item->decimals == 0)
{ // optimize for an important special case
@@ -277,7 +291,7 @@ VSec6::VSec6(THD *thd, Item *item, const char *type_str, ulonglong limit)
else if (item->cmp_type() == REAL_RESULT)
{
double nr= item->val_real();
- make_from_double(nr);
+ make_from_double(nr, &m_nsec);
m_is_null= item->null_value;
if (!m_is_null && m_sec > limit)
{
@@ -293,7 +307,7 @@ VSec6::VSec6(THD *thd, Item *item, const char *type_str, ulonglong limit)
else
{
VDec tmp(item);
- (m_is_null= tmp.is_null()) ? reset() : make_from_decimal(tmp.ptr());
+ (m_is_null= tmp.is_null()) ? reset() : make_from_decimal(tmp.ptr(), &m_nsec);
if (!m_is_null && m_sec > limit)
{
m_sec= limit;
@@ -352,7 +366,8 @@ const LEX_CSTRING Interval_DDhhmmssff::m_type_name=
Interval_DDhhmmssff::Interval_DDhhmmssff(THD *thd, Status *st,
bool push_warnings,
- Item *item, ulong max_hour)
+ Item *item, ulong max_hour,
+ time_round_mode_t mode, uint dec)
{
switch (item->cmp_type()) {
case ROW_RESULT:
@@ -361,7 +376,8 @@ Interval_DDhhmmssff::Interval_DDhhmmssff(THD *thd, Status *st,
break;
case TIME_RESULT:
{
- if (item->get_date(thd, this, TIME_TIME_ONLY))
+ // Rounding mode is not important here
+ if (item->get_date(thd, this, Options(TIME_TIME_ONLY, TIME_FRAC_NONE)))
time_type= MYSQL_TIMESTAMP_NONE;
else if (time_type != MYSQL_TIMESTAMP_TIME)
{
@@ -392,6 +408,8 @@ Interval_DDhhmmssff::Interval_DDhhmmssff(THD *thd, Status *st,
}
else
{
+ if (mode == TIME_FRAC_ROUND)
+ time_round_or_set_max(dec, &st->warnings, max_hour, st->nanoseconds);
if (hour > max_hour)
{
st->warnings|= MYSQL_TIME_WARN_OUT_OF_RANGE;
@@ -450,7 +468,8 @@ uint Interval_DDhhmmssff::fsp(THD *thd, Item *item)
if (!item->const_item() || item->is_expensive())
return TIME_SECOND_PART_DIGITS;
Status st;
- Interval_DDhhmmssff it(thd, &st, false/*no warnings*/, item, UINT_MAX32);
+ Interval_DDhhmmssff it(thd, &st, false/*no warnings*/, item, UINT_MAX32,
+ TIME_FRAC_TRUNCATE, TIME_SECOND_PART_DIGITS);
return it.is_valid_interval_DDhhmmssff() ? st.precision :
TIME_SECOND_PART_DIGITS;
}
@@ -459,13 +478,101 @@ uint Interval_DDhhmmssff::fsp(THD *thd, Item *item)
void Time::make_from_item(THD *thd, int *warn, Item *item, const Options opt)
{
*warn= 0;
- if (item->get_date(thd, this, opt.get_date_flags()))
+ if (item->get_date(thd, this, opt))
time_type= MYSQL_TIMESTAMP_NONE;
else
valid_MYSQL_TIME_to_valid_value(thd, warn, opt);
}
+static uint msec_round_add[7]=
+{
+ 500000000,
+ 50000000,
+ 5000000,
+ 500000,
+ 50000,
+ 5000,
+ 0
+};
+
+
+Sec9 & Sec9::round(uint dec)
+{
+ DBUG_ASSERT(dec <= TIME_SECOND_PART_DIGITS);
+ if (Sec6::add_nanoseconds(m_nsec + msec_round_add[dec]))
+ m_sec++;
+ m_nsec= 0;
+ Sec6::trunc(dec);
+ return *this;
+}
+
+
+void Timestamp::round_or_set_max(uint dec, int *warn)
+{
+ DBUG_ASSERT(dec <= TIME_SECOND_PART_DIGITS);
+ if (add_nanoseconds_usec(msec_round_add[dec]) &&
+ tv_sec++ >= TIMESTAMP_MAX_VALUE)
+ {
+ tv_sec= TIMESTAMP_MAX_VALUE;
+ tv_usec= TIME_MAX_SECOND_PART;
+ *warn|= MYSQL_TIME_WARN_OUT_OF_RANGE;
+ }
+ my_timeval_trunc(this, dec);
+}
+
+
+bool Temporal::add_nanoseconds_with_round(THD *thd, int *warn,
+ date_conv_mode_t mode,
+ ulong nsec)
+{
+ switch (time_type) {
+ case MYSQL_TIMESTAMP_TIME:
+ {
+ ulong max_hour= (mode & (TIME_INTERVAL_DAY | TIME_INTERVAL_hhmmssff)) ?
+ TIME_MAX_INTERVAL_HOUR : TIME_MAX_HOUR;
+ time_round_or_set_max(6, warn, max_hour, nsec);
+ return false;
+ }
+ case MYSQL_TIMESTAMP_DATETIME:
+ return datetime_round_or_invalidate(thd, 6, warn, nsec);
+ case MYSQL_TIMESTAMP_DATE:
+ return false;
+ case MYSQL_TIMESTAMP_NONE:
+ return false;
+ case MYSQL_TIMESTAMP_ERROR:
+ break;
+ }
+ DBUG_ASSERT(0);
+ return false;
+}
+
+
+void Temporal::time_round_or_set_max(uint dec, int *warn,
+ ulong max_hour, ulong nsec)
+{
+ DBUG_ASSERT(dec <= TIME_SECOND_PART_DIGITS);
+ if (add_nanoseconds_mmssff(nsec) && ++hour > max_hour)
+ {
+ time_hhmmssff_set_max(max_hour);
+ *warn|= MYSQL_TIME_WARN_OUT_OF_RANGE;
+ }
+ my_time_trunc(this, dec);
+}
+
+
+void Time::round_or_set_max(uint dec, int *warn, ulong nsec)
+{
+ Temporal::time_round_or_set_max(dec, warn, TIME_MAX_HOUR, nsec);
+ DBUG_ASSERT(is_valid_time_slow());
+}
+
+
+void Time::round_or_set_max(uint dec, int *warn)
+{
+ round_or_set_max(dec, warn, msec_round_add[dec]);
+}
+
/**
Create from a DATETIME by subtracting a given number of days,
implementing an optimized version of calc_time_diff().
@@ -586,9 +693,10 @@ Time::Time(int *warn, bool neg, ulonglong hour, uint minute, const Sec6 &second)
}
-void Temporal_with_date::make_from_item(THD *thd, Item *item, date_mode_t flags)
+void Temporal_with_date::make_from_item(THD *thd, Item *item,
+ date_mode_t fuzzydate)
{
- flags&= ~TIME_TIME_ONLY;
+ date_conv_mode_t flags= date_conv_mode_t(fuzzydate) & ~TIME_TIME_ONLY;
/*
Some TIME type items return error when trying to do get_date()
without TIME_TIME_ONLY set (e.g. Item_field for Field_time).
@@ -596,10 +704,11 @@ void Temporal_with_date::make_from_item(THD *thd, Item *item, date_mode_t flags)
In the legacy time->datetime conversion mode we do not add TIME_TIME_ONLY
and leave it to get_date() to check date.
*/
- date_mode_t time_flag= (item->field_type() == MYSQL_TYPE_TIME &&
+ date_conv_mode_t time_flag= (item->field_type() == MYSQL_TYPE_TIME &&
!(thd->variables.old_behavior & OLD_MODE_ZERO_DATE_TIME_CAST)) ?
- TIME_TIME_ONLY : date_mode_t(0);
- if (item->get_date(thd, this, flags | time_flag))
+ TIME_TIME_ONLY : TIME_CONV_NONE;
+ Options opt(flags | time_flag, time_round_mode_t(fuzzydate));
+ if (item->get_date(thd, this, opt))
time_type= MYSQL_TIMESTAMP_NONE;
else if (time_type == MYSQL_TIMESTAMP_TIME)
{
@@ -612,22 +721,17 @@ void Temporal_with_date::make_from_item(THD *thd, Item *item, date_mode_t flags)
}
-void Temporal_with_date::make_from_item(THD *thd, Item *item)
+void Temporal_with_date::check_date_or_invalidate(int *warn,
+ date_conv_mode_t flags)
{
- return make_from_item(thd, item, sql_mode_for_dates(thd));
-}
-
-
-void Temporal_with_date::check_date_or_invalidate(int *warn, date_mode_t flags)
-{
- if (check_date(this, pack_time(this) != 0,
- ulonglong(flags & TIME_MODE_FOR_XXX_TO_DATE), warn))
+ if (::check_date(this, pack_time(this) != 0,
+ ulonglong(flags & TIME_MODE_FOR_XXX_TO_DATE), warn))
time_type= MYSQL_TIMESTAMP_NONE;
}
void Datetime::make_from_time(THD *thd, int *warn, const MYSQL_TIME *from,
- date_mode_t flags)
+ date_conv_mode_t flags)
{
DBUG_ASSERT(from->time_type == MYSQL_TIMESTAMP_TIME);
if (time_to_datetime(thd, from, this))
@@ -641,7 +745,7 @@ void Datetime::make_from_time(THD *thd, int *warn, const MYSQL_TIME *from,
void Datetime::make_from_datetime(THD *thd, int *warn, const MYSQL_TIME *from,
- date_mode_t flags)
+ date_conv_mode_t flags)
{
DBUG_ASSERT(from->time_type == MYSQL_TIMESTAMP_DATE ||
from->time_type == MYSQL_TIMESTAMP_DATETIME);
@@ -667,7 +771,7 @@ Datetime::Datetime(THD *thd, const timeval &tv)
Datetime::Datetime(THD *thd, int *warn, const MYSQL_TIME *from,
- date_mode_t flags)
+ date_conv_mode_t flags)
{
DBUG_ASSERT(bool(flags & TIME_TIME_ONLY) == false);
switch (from->time_type) {
@@ -687,6 +791,82 @@ Datetime::Datetime(THD *thd, int *warn, const MYSQL_TIME *from,
}
+bool Temporal::datetime_add_nanoseconds_or_invalidate(THD *thd, int *warn, ulong nsec)
+{
+ if (!add_nanoseconds_mmssff(nsec))
+ return false;
+ /*
+ Overflow happened on minutes. Now we need to add 1 hour to the value.
+ Catch a special case for the maximum possible date and hour==23, to
+ truncate '9999-12-31 23:59:59.9999999' (with 7 fractional digits)
+ to '9999-12-31 23:59:59.999999' (with 6 fractional digits),
+ with a warning, instead of returning an error, so this statement:
+ INSERT INTO (datetime_column) VALUES ('9999-12-31 23:59:59.9999999');
+ inserts a value truncated to 6 fractional digits, instead of zero
+ date '0000-00-00 00:00:00.000000'.
+ */
+ if (year == 9999 && month == 12 && day == 31 && hour == 23)
+ {
+ minute= 59;
+ second= 59;
+ second_part= 999999;
+ *warn= MYSQL_TIME_WARN_OUT_OF_RANGE;
+ return false;
+ }
+ INTERVAL interval;
+ memset(&interval, 0, sizeof(interval));
+ interval.hour= 1;
+ /* date_add_interval cannot handle bad dates */
+ if (check_date(TIME_NO_ZERO_IN_DATE | TIME_NO_ZERO_DATE, warn) ||
+ date_add_interval(thd, this, INTERVAL_HOUR, interval))
+ {
+ make_from_out_of_range(warn);
+ return true;
+ }
+ return false;
+}
+
+
+bool Temporal::datetime_round_or_invalidate(THD *thd, uint dec, int *warn, ulong nsec)
+{
+ DBUG_ASSERT(dec <= TIME_SECOND_PART_DIGITS);
+ if (datetime_add_nanoseconds_or_invalidate(thd, warn, nsec))
+ return true;
+ my_time_trunc(this, dec);
+ return false;
+
+}
+
+
+bool Datetime::round_or_invalidate(THD *thd, uint dec, int *warn)
+{
+ return round_or_invalidate(thd, dec, warn, msec_round_add[dec]);
+}
+
+
+Datetime_from_temporal::Datetime_from_temporal(THD *thd, Item *temporal,
+ date_conv_mode_t fuzzydate)
+ :Datetime(thd, temporal, Options(fuzzydate, TIME_FRAC_NONE))
+{
+ // Exact rounding mode does not matter
+ DBUG_ASSERT(temporal->cmp_type() == TIME_RESULT);
+}
+
+
+Datetime_truncation_not_needed::Datetime_truncation_not_needed(THD *thd, Item *item,
+ date_conv_mode_t mode)
+ :Datetime(thd, item, Options(mode, TIME_FRAC_NONE))
+{
+ /*
+ The called Datetime() constructor only would truncate nanoseconds if they
+ existed (but we know there were no nanoseconds). Here we assert that there
+ are also no microsecond digits outside of the scale specified in "dec".
+ */
+ DBUG_ASSERT(!is_valid_datetime() || fraction_remainder(item->decimals) == 0);
+}
+
+/********************************************************************/
+
uint Type_std_attributes::count_max_decimals(Item **item, uint nitems)
{
uint res= 0;
@@ -3151,14 +3331,16 @@ void Type_handler_row::Item_update_null_value(Item *item) const
void Type_handler_time_common::Item_update_null_value(Item *item) const
{
MYSQL_TIME ltime;
- (void) item->get_date(current_thd, &ltime, TIME_TIME_ONLY);
+ THD *thd= current_thd;
+ (void) item->get_date(thd, &ltime, Time::Options(TIME_TIME_ONLY, thd));
}
void Type_handler_temporal_with_date::Item_update_null_value(Item *item) const
{
MYSQL_TIME ltime;
- (void) item->get_date(current_thd, &ltime, sql_mode_for_dates(current_thd));
+ THD *thd= current_thd;
+ (void) item->get_date(thd, &ltime, Datetime::Options(thd));
}
@@ -5013,7 +5195,7 @@ bool Type_handler_temporal_result::
*/
return func->get_date_native(thd, ltime,
fuzzydate & TIME_TIME_ONLY ?
- sql_mode_for_dates(thd) :
+ Datetime::Options(thd) :
fuzzydate);
}
@@ -5847,14 +6029,15 @@ uint Type_handler_string_result::Item_temporal_precision(THD *thd, Item *item,
String *tmp;
MYSQL_TIME_STATUS status;
DBUG_ASSERT(item->is_fixed());
+ // Nanosecond rounding is not needed here, for performance purposes
if ((tmp= item->val_str(&buf)) &&
(is_time ?
Time(thd, &status, tmp->ptr(), tmp->length(), tmp->charset(),
- Time::Options(TIME_TIME_ONLY,
+ Time::Options(TIME_TIME_ONLY, TIME_FRAC_TRUNCATE,
Time::DATETIME_TO_TIME_YYYYMMDD_TRUNCATE)).
is_valid_time() :
- Datetime(&status, tmp->ptr(), tmp->length(), tmp->charset(),
- TIME_FUZZY_DATES).
+ Datetime(thd, &status, tmp->ptr(), tmp->length(), tmp->charset(),
+ Datetime::Options(TIME_FUZZY_DATES, TIME_FRAC_TRUNCATE)).
is_valid_datetime()))
return MY_MIN(status.precision, TIME_SECOND_PART_DIGITS);
return MY_MIN(item->decimals, TIME_SECOND_PART_DIGITS);
@@ -6104,7 +6287,8 @@ bool Type_handler_temporal_with_date::
Item_save_in_value(THD *thd, Item *item, st_value *value) const
{
value->m_type= DYN_COL_DATETIME;
- item->get_date(thd, &value->value.m_time, sql_mode_for_dates(thd));
+ item->get_date(thd, &value->value.m_time,
+ Datetime::Options(thd, TIME_FRAC_NONE));
return check_null(item, value);
}
@@ -6298,7 +6482,7 @@ bool Type_handler::
Item_send_datetime(Item *item, Protocol *protocol, st_value *buf) const
{
item->get_date(protocol->thd, &buf->value.m_time,
- sql_mode_for_dates(protocol->thd));
+ Datetime::Options(protocol->thd));
if (!item->null_value)
return protocol->store(&buf->value.m_time, item->decimals);
return protocol->store_null();
@@ -6309,7 +6493,7 @@ bool Type_handler::
Item_send_date(Item *item, Protocol *protocol, st_value *buf) const
{
item->get_date(protocol->thd, &buf->value.m_time,
- sql_mode_for_dates(protocol->thd));
+ Date::Options(protocol->thd));
if (!item->null_value)
return protocol->store_date(&buf->value.m_time);
return protocol->store_null();
@@ -7502,8 +7686,8 @@ int Type_handler_temporal_with_date::stored_field_cmp_to_item(THD *thd,
Item *item) const
{
MYSQL_TIME field_time, item_time, item_time2, *item_time_cmp= &item_time;
- field->get_date(&field_time, TIME_INVALID_DATES);
- item->get_date(thd, &item_time, TIME_INVALID_DATES);
+ field->get_date(&field_time, Datetime::Options(TIME_INVALID_DATES, thd));
+ item->get_date(thd, &item_time, Datetime::Options(TIME_INVALID_DATES, thd));
if (item_time.time_type == MYSQL_TIMESTAMP_TIME &&
time_to_datetime(thd, &item_time, item_time_cmp= &item_time2))
return 1;
@@ -7516,8 +7700,8 @@ int Type_handler_time_common::stored_field_cmp_to_item(THD *thd,
Item *item) const
{
MYSQL_TIME field_time, item_time;
- field->get_time(&field_time);
- item->get_time(thd, &item_time);
+ field->get_date(&field_time, Time::Options(thd));
+ item->get_date(thd, &item_time, Time::Options(thd));
return my_time_compare(&field_time, &item_time);
}
@@ -7612,7 +7796,7 @@ Type_handler_date_common::create_literal_item(THD *thd,
{
Temporal::Warn st;
Item_literal *item= NULL;
- Temporal_hybrid tmp(thd, &st, str, length, cs, sql_mode_for_dates(thd));
+ Temporal_hybrid tmp(thd, &st, str, length, cs, Temporal_hybrid::Options(thd));
if (tmp.is_valid_temporal() &&
tmp.get_mysql_time()->time_type == MYSQL_TIMESTAMP_DATE &&
!have_important_literal_warnings(&st))
@@ -7632,7 +7816,7 @@ Type_handler_temporal_with_date::create_literal_item(THD *thd,
{
Temporal::Warn st;
Item_literal *item= NULL;
- Temporal_hybrid tmp(thd, &st, str, length, cs, sql_mode_for_dates(thd));
+ Temporal_hybrid tmp(thd, &st, str, length, cs, Temporal_hybrid::Options(thd));
if (tmp.is_valid_temporal() &&
tmp.get_mysql_time()->time_type == MYSQL_TIMESTAMP_DATETIME &&
!have_important_literal_warnings(&st))
@@ -7653,7 +7837,7 @@ Type_handler_time_common::create_literal_item(THD *thd,
{
MYSQL_TIME_STATUS st;
Item_literal *item= NULL;
- Time::Options opt(TIME_TIME_ONLY, Time::DATETIME_TO_TIME_DISALLOW);
+ Time::Options opt(TIME_TIME_ONLY, thd, Time::DATETIME_TO_TIME_DISALLOW);
Time tmp(thd, &st, str, length, cs, opt);
if (tmp.is_valid_time() &&
!have_important_literal_warnings(&st))
diff --git a/sql/sql_type.h b/sql/sql_type.h
index 273542c201c..a5d8f4ae6df 100644
--- a/sql/sql_type.h
+++ b/sql/sql_type.h
@@ -216,8 +216,8 @@ protected:
ulong m_usec; // The fractional part, between 0 and 999999
bool m_neg; // false if positive, true of negative
bool m_truncated; // Indicates if the constructor truncated the value
- void make_from_decimal(const my_decimal *d);
- void make_from_double(double d);
+ void make_from_decimal(const my_decimal *d, ulong *nanoseconds);
+ void make_from_double(double d, ulong *nanoseconds);
void make_from_int(const Longlong_hybrid &nr)
{
m_neg= nr.neg();
@@ -230,14 +230,27 @@ protected:
m_sec= m_usec= m_neg= m_truncated= 0;
}
Sec6() { }
+ bool add_nanoseconds(uint nanoseconds)
+ {
+ DBUG_ASSERT(nanoseconds <= 1000000000);
+ if (nanoseconds < 500)
+ return false;
+ m_usec+= (nanoseconds + 500) / 1000;
+ if (m_usec < 1000000)
+ return false;
+ m_usec%= 1000000;
+ return true;
+ }
public:
explicit Sec6(double nr)
{
- make_from_double(nr);
+ ulong nanoseconds;
+ make_from_double(nr, &nanoseconds);
}
explicit Sec6(const my_decimal *d)
{
- make_from_decimal(d);
+ ulong nanoseconds;
+ make_from_decimal(d, &nanoseconds);
}
explicit Sec6(const Longlong_hybrid &nr)
{
@@ -303,7 +316,8 @@ protected:
}
public:
// [-][DD]hhhmmss.ff, YYMMDDhhmmss.ff, YYYYMMDDhhmmss.ff
- bool to_datetime_or_time(MYSQL_TIME *to, int *warn, date_mode_t mode) const
+ bool to_datetime_or_time(MYSQL_TIME *to, int *warn,
+ date_conv_mode_t mode) const
{
bool rc= m_sec > 9999999 && m_sec <= 99991231235959ULL && !m_neg ?
::number_to_datetime_or_date(m_sec, m_usec, to,
@@ -316,7 +330,8 @@ public:
Convert a number in formats YYYYMMDDhhmmss.ff or YYMMDDhhmmss.ff to
TIMESTAMP'YYYY-MM-DD hh:mm:ss.ff'
*/
- bool to_datetime_or_date(MYSQL_TIME *to, int *warn, date_mode_t flags) const
+ bool to_datetime_or_date(MYSQL_TIME *to, int *warn,
+ date_conv_mode_t flags) const
{
if (m_neg)
{
@@ -349,6 +364,11 @@ public:
ltime->second_part= m_usec;
return false;
}
+ Sec6 &trunc(uint dec)
+ {
+ m_usec-= my_time_fraction_remainder(m_usec, dec);
+ return *this;
+ }
size_t to_string(char *to, size_t nbytes) const
{
return m_usec ?
@@ -360,11 +380,45 @@ public:
};
-class VSec6: public Sec6
+class Sec9: public Sec6
+{
+protected:
+ ulong m_nsec; // Nanoseconds 0..999
+ void make_from_int(const Longlong_hybrid &nr)
+ {
+ Sec6::make_from_int(nr);
+ m_nsec= 0;
+ }
+ Sec9() { }
+public:
+ Sec9(const my_decimal *d)
+ {
+ Sec6::make_from_decimal(d, &m_nsec);
+ }
+ Sec9(double d)
+ {
+ Sec6::make_from_double(d, &m_nsec);
+ }
+ ulong nsec() const { return m_nsec; }
+ Sec9 &trunc(uint dec)
+ {
+ m_nsec= 0;
+ Sec6::trunc(dec);
+ return *this;
+ }
+ Sec9 &round(uint dec);
+ Sec9 &round(uint dec, time_round_mode_t mode)
+ {
+ return mode == TIME_FRAC_TRUNCATE ? trunc(dec) : round(dec);
+ }
+};
+
+
+class VSec9: public Sec9
{
bool m_is_null;
public:
- VSec6(THD *thd, Item *item, const char *type_str, ulonglong limit);
+ VSec9(THD *thd, Item *item, const char *type_str, ulonglong limit);
bool is_null() const { return m_is_null; }
};
@@ -524,7 +578,24 @@ public:
};
public:
- static date_mode_t sql_mode_for_dates(THD *thd);
+ static date_conv_mode_t sql_mode_for_dates(THD *thd);
+ static time_round_mode_t default_round_mode(THD *thd);
+ class Options: public date_mode_t
+ {
+ public:
+ explicit Options(date_mode_t flags)
+ :date_mode_t(flags)
+ { }
+ Options(date_conv_mode_t flags, time_round_mode_t round_mode)
+ :date_mode_t(flags | round_mode)
+ {
+ DBUG_ASSERT(ulonglong(flags) <= UINT_MAX32);
+ }
+ Options(date_conv_mode_t flags, THD *thd)
+ :Options(flags, default_round_mode(thd))
+ { }
+ };
+
bool is_valid_temporal() const
{
DBUG_ASSERT(time_type != MYSQL_TIMESTAMP_ERROR);
@@ -550,7 +621,7 @@ public:
TIME/DATE/DATETIME failed. We return a zero date if allowed,
otherwise - null.
*/
- void make_fuzzy_date(int *warn, date_mode_t fuzzydate)
+ void make_fuzzy_date(int *warn, date_conv_mode_t fuzzydate)
{
/*
In the following scenario:
@@ -590,14 +661,21 @@ protected:
const Sec6 &nr, date_mode_t mode)
{
if (nr.convert_to_mysql_time(thd, &st->warnings, this, mode))
- make_fuzzy_date(&st->warnings, mode);
+ make_fuzzy_date(&st->warnings, date_conv_mode_t(mode));
+ }
+ void make_from_sec9(THD *thd, MYSQL_TIME_STATUS *st,
+ const Sec9 &nr, date_mode_t mode)
+ {
+ if (nr.convert_to_mysql_time(thd, &st->warnings, this, mode) ||
+ add_nanoseconds(thd, &st->warnings, mode, nr.nsec()))
+ make_fuzzy_date(&st->warnings, date_conv_mode_t(mode));
}
void make_from_str(THD *thd, Warn *warn,
const char *str, size_t length, CHARSET_INFO *cs,
date_mode_t fuzzydate);
void make_from_double(THD *thd, Warn *warn, double nr, date_mode_t mode)
{
- make_from_sec6(thd, warn, Sec6(nr), mode);
+ make_from_sec9(thd, warn, Sec9(nr), mode);
if (warn->warnings)
warn->set_double(nr);
}
@@ -615,7 +693,7 @@ protected:
void make_from_decimal(THD *thd, Warn *warn,
const my_decimal *nr, date_mode_t mode)
{
- make_from_sec6(thd, warn, Sec6(nr), mode);
+ make_from_sec9(thd, warn, Sec9(nr), mode);
if (warn->warnings)
warn->set_decimal(nr);
}
@@ -670,15 +748,15 @@ protected:
return rc;
}
// Character set aware versions for string conversion routines
- bool str_to_temporal(MYSQL_TIME_STATUS *st,
+ bool str_to_temporal(THD *thd, MYSQL_TIME_STATUS *st,
const char *str, size_t length,
CHARSET_INFO *cs, date_mode_t fuzzydate);
- bool str_to_datetime_or_date_or_time(MYSQL_TIME_STATUS *st,
+ bool str_to_datetime_or_date_or_time(THD *thd, MYSQL_TIME_STATUS *st,
const char *str, size_t length,
- CHARSET_INFO *cs, date_mode_t fuzzydate);
- bool str_to_datetime_or_date(MYSQL_TIME_STATUS *st,
+ CHARSET_INFO *cs, date_mode_t mode);
+ bool str_to_datetime_or_date(THD *thd, MYSQL_TIME_STATUS *st,
const char *str, size_t length,
- CHARSET_INFO *cs, date_mode_t fuzzydate);
+ CHARSET_INFO *cs, date_mode_t mode);
bool has_valid_mmssff() const
{
@@ -694,6 +772,67 @@ protected:
{
return year == 0 && month == 0 && day == 0;
}
+ bool check_date(date_conv_mode_t flags, int *warn) const
+ {
+ return ::check_date(this, flags, warn);
+ }
+ void time_hhmmssff_set_max(ulong max_hour)
+ {
+ hour= max_hour;
+ minute= TIME_MAX_MINUTE;
+ second= TIME_MAX_SECOND;
+ second_part= TIME_MAX_SECOND_PART;
+ }
+ /*
+ Add nanoseconds to ssff
+ retval true if seconds overflowed (the caller should increment minutes)
+ false if no overflow happened
+ */
+ bool add_nanoseconds_ssff(uint nanoseconds)
+ {
+ DBUG_ASSERT(nanoseconds <= 1000000000);
+ if (nanoseconds < 500)
+ return false;
+ second_part+= (nanoseconds + 500) / 1000;
+ if (second_part < 1000000)
+ return false;
+ second_part%= 1000000;
+ if (second < 59)
+ {
+ second++;
+ return false;
+ }
+ second= 0;
+ return true;
+ }
+ /*
+ Add nanoseconds to mmssff
+ retval true if hours overflowed (the caller should increment hours)
+ false if no overflow happened
+ */
+ bool add_nanoseconds_mmssff(uint nanoseconds)
+ {
+ if (!add_nanoseconds_ssff(nanoseconds))
+ return false;
+ if (minute < 59)
+ {
+ minute++;
+ return false;
+ }
+ minute= 0;
+ return true;
+ }
+ void time_round_or_set_max(uint dec, int *warn, ulong max_hour, ulong nsec);
+ bool datetime_add_nanoseconds_or_invalidate(THD *thd, int *warn, ulong nsec);
+ bool datetime_round_or_invalidate(THD *thd, uint dec, int *warn, ulong nsec);
+ bool add_nanoseconds_with_round(THD *thd, int *warn,
+ date_conv_mode_t mode, ulong nsec);
+ bool add_nanoseconds(THD *thd, int *warn, date_mode_t mode, ulong nsec)
+ {
+ date_conv_mode_t cmode= date_conv_mode_t(mode);
+ return time_round_mode_t(mode) == TIME_FRAC_ROUND ?
+ add_nanoseconds_with_round(thd, warn, cmode, nsec) : false;
+ }
public:
static void *operator new(size_t size, MYSQL_TIME *ltime) throw()
{
@@ -717,10 +856,28 @@ public:
class Temporal_hybrid: public Temporal
{
public:
+ class Options: public Temporal::Options
+ {
+ public:
+ Options(THD *thd)
+ :Temporal::Options(sql_mode_for_dates(thd), default_round_mode(thd))
+ { }
+ Options(date_conv_mode_t flags, time_round_mode_t round_mode)
+ :Temporal::Options(flags, round_mode)
+ { }
+ explicit Options(const Temporal::Options &opt)
+ :Temporal::Options(opt)
+ { }
+ explicit Options(date_mode_t fuzzydate)
+ :Temporal::Options(fuzzydate)
+ { }
+ };
+
+public:
// Contructors for Item
Temporal_hybrid(THD *thd, Item *item, date_mode_t fuzzydate);
Temporal_hybrid(THD *thd, Item *item)
- :Temporal_hybrid(thd, item, sql_mode_for_dates(thd))
+ :Temporal_hybrid(thd, item, Options(thd))
{ }
Temporal_hybrid(Item *item)
:Temporal_hybrid(current_thd, item)
@@ -964,14 +1121,20 @@ public:
DBUG_ASSERT(fsp <= TIME_SECOND_PART_DIGITS);
return max_int_part_char_length() + (fsp ? 1 : 0) + fsp;
}
+
public:
Interval_DDhhmmssff(THD *thd, Status *st, bool push_warnings,
- Item *item, ulong max_hour);
- Interval_DDhhmmssff(THD *thd, Item *item)
+ Item *item, ulong max_hour,
+ time_round_mode_t mode, uint dec);
+ Interval_DDhhmmssff(THD *thd, Item *item, uint dec)
{
Status st;
- new(this) Interval_DDhhmmssff(thd, &st, true, item, max_useful_hour());
+ new(this) Interval_DDhhmmssff(thd, &st, true, item, max_useful_hour(),
+ default_round_mode(thd), dec);
}
+ Interval_DDhhmmssff(THD *thd, Item *item)
+ :Interval_DDhhmmssff(thd, item, TIME_SECOND_PART_DIGITS)
+ { }
const MYSQL_TIME *get_mysql_time() const
{
DBUG_ASSERT(is_valid_interval_DDhhmmssff_slow());
@@ -1028,27 +1191,35 @@ public:
DATETIME_TO_TIME_YYYYMMDD_00000000_ONLY,
DATETIME_TO_TIME_MINUS_CURRENT_DATE
};
- class Options
+ class Options: public Temporal::Options
{
- date_mode_t m_get_date_flags;
datetime_to_time_mode_t m_datetime_to_time_mode;
public:
- Options()
- :m_get_date_flags(flags_for_get_date()),
- m_datetime_to_time_mode(DATETIME_TO_TIME_YYYYMMDD_000000DD_MIX_TO_HOURS)
+ Options(THD *thd)
+ :Temporal::Options(default_flags_for_get_date(), default_round_mode(thd)),
+ m_datetime_to_time_mode(default_datetime_to_time_mode())
{ }
- Options(date_mode_t flags)
- :m_get_date_flags(flags),
- m_datetime_to_time_mode(DATETIME_TO_TIME_YYYYMMDD_000000DD_MIX_TO_HOURS)
+ Options(date_conv_mode_t flags, THD *thd)
+ :Temporal::Options(flags, default_round_mode(thd)),
+ m_datetime_to_time_mode(default_datetime_to_time_mode())
{ }
- Options(date_mode_t flags, datetime_to_time_mode_t dtmode)
- :m_get_date_flags(flags),
+ Options(date_conv_mode_t flags, THD *thd, datetime_to_time_mode_t dtmode)
+ :Temporal::Options(flags, default_round_mode(thd)),
m_datetime_to_time_mode(dtmode)
{ }
- date_mode_t get_date_flags() const
- { return m_get_date_flags; }
+ Options(date_conv_mode_t fuzzydate, time_round_mode_t round_mode,
+ datetime_to_time_mode_t datetime_to_time_mode)
+ :Temporal::Options(fuzzydate, round_mode),
+ m_datetime_to_time_mode(datetime_to_time_mode)
+ { }
+
datetime_to_time_mode_t datetime_to_time_mode() const
{ return m_datetime_to_time_mode; }
+
+ static datetime_to_time_mode_t default_datetime_to_time_mode()
+ {
+ return DATETIME_TO_TIME_YYYYMMDD_000000DD_MIX_TO_HOURS;
+ }
};
/*
CAST(AS TIME) historically does not mix days to hours.
@@ -1058,14 +1229,28 @@ public:
class Options_for_cast: public Options
{
public:
- Options_for_cast()
- :Options(flags_for_get_date(), DATETIME_TO_TIME_YYYYMMDD_TRUNCATE)
+ Options_for_cast(THD *thd)
+ :Options(default_flags_for_get_date(), default_round_mode(thd),
+ DATETIME_TO_TIME_YYYYMMDD_TRUNCATE)
{ }
- Options_for_cast(date_mode_t mode)
- :Options(flags_for_get_date() | (mode & TIME_FUZZY_DATES),
+ Options_for_cast(date_mode_t mode, THD *thd)
+ :Options(default_flags_for_get_date() | (mode & TIME_FUZZY_DATES),
+ default_round_mode(thd),
DATETIME_TO_TIME_YYYYMMDD_TRUNCATE)
{ }
};
+
+ class Options_cmp: public Options
+ {
+ public:
+ Options_cmp(THD *thd)
+ :Options(comparison_flags_for_get_date(), thd)
+ { }
+ Options_cmp(THD *thd, datetime_to_time_mode_t dtmode)
+ :Options(comparison_flags_for_get_date(),
+ default_round_mode(thd), dtmode)
+ { }
+ };
private:
bool is_valid_value_slow() const
{
@@ -1199,6 +1384,15 @@ private:
time_type= MYSQL_TIMESTAMP_NONE;
DBUG_ASSERT(is_valid_value_slow());
}
+public:
+ void round_or_set_max(uint dec, int *warn, ulong nsec);
+private:
+ void round_or_set_max(uint dec, int *warn);
+
+ /*
+ All make_from_xxx() methods initialize *warn.
+ The old value gets lost.
+ */
void make_from_datetime_move_day_to_hour(int *warn, const MYSQL_TIME *from);
void make_from_datetime_with_days_diff(int *warn, const MYSQL_TIME *from,
long curdays);
@@ -1213,7 +1407,7 @@ public:
Time(int *warn, bool neg, ulonglong hour, uint minute, const Sec6 &second);
Time() { time_type= MYSQL_TIMESTAMP_NONE; }
Time(Item *item)
- :Time(current_thd, item, Options())
+ :Time(current_thd, item)
{ }
Time(THD *thd, Item *item, const Options opt)
{
@@ -1221,18 +1415,18 @@ public:
make_from_item(thd, &warn, item, opt);
}
Time(THD *thd, Item *item)
- :Time(thd, item, Options())
+ :Time(thd, item, Options(thd))
{ }
Time(int *warn, const MYSQL_TIME *from, long curdays);
Time(THD *thd, MYSQL_TIME_STATUS *status,
const char *str, size_t len, CHARSET_INFO *cs,
const Options opt)
{
- if (str_to_datetime_or_date_or_time(status, str, len, cs,
- opt.get_date_flags()))
+ if (str_to_datetime_or_date_or_time(thd, status, str, len, cs, opt))
time_type= MYSQL_TIMESTAMP_NONE;
// The below call will optionally add notes to already collected warnings:
- xxx_to_time_result_to_valid_value(thd, &status->warnings, opt);
+ else
+ xxx_to_time_result_to_valid_value(thd, &status->warnings, opt);
}
protected:
@@ -1242,34 +1436,50 @@ protected:
time_type= MYSQL_TIMESTAMP_NONE;
xxx_to_time_result_to_valid_value(thd, warn, opt);
}
+ Time(THD *thd, int *warn, const Sec9 &nr, const Options &opt)
+ :Time(thd, warn, static_cast<Sec6>(nr), opt)
+ {
+ if (is_valid_time() && time_round_mode_t(opt) == TIME_FRAC_ROUND)
+ round_or_set_max(6, warn, nr.nsec());
+ }
public:
Time(THD *thd, int *warn, const Longlong_hybrid &nr, const Options &opt)
:Time(thd, warn, Sec6(nr), opt)
{ }
Time(THD *thd, int *warn, double nr, const Options &opt)
- :Time(thd, warn, Sec6(nr), opt)
+ :Time(thd, warn, Sec9(nr), opt)
{ }
Time(THD *thd, int *warn, const my_decimal *d, const Options &opt)
- :Time(thd, warn, Sec6(d), opt)
+ :Time(thd, warn, Sec9(d), opt)
{ }
Time(THD *thd, Item *item, const Options opt, uint dec)
:Time(thd, item, opt)
{
- trunc(dec);
+ round(dec, time_round_mode_t(opt));
}
- Time(int *warn, const MYSQL_TIME *from, long curdays, uint dec)
+ Time(int *warn, const MYSQL_TIME *from, long curdays,
+ const Time::Options &opt, uint dec)
:Time(warn, from, curdays)
{
- trunc(dec);
+ round(dec, time_round_mode_t(opt), warn);
+ }
+ Time(int *warn, bool neg, ulonglong hour, uint minute, const Sec9 &second,
+ time_round_mode_t mode, uint dec)
+ :Time(warn, neg, hour, minute, second)
+ {
+ DBUG_ASSERT(is_valid_time());
+ if ((ulonglong) mode == (ulonglong) TIME_FRAC_ROUND)
+ round_or_set_max(6, warn, second.nsec());
+ round(dec, mode, warn);
}
Time(THD *thd, MYSQL_TIME_STATUS *status,
const char *str, size_t len, CHARSET_INFO *cs,
const Options &opt, uint dec)
:Time(thd, status, str, len, cs, opt)
{
- trunc(dec);
+ round(dec, time_round_mode_t(opt), &status->warnings);
}
Time(THD *thd, int *warn, const Longlong_hybrid &nr,
const Options &opt, uint dec)
@@ -1278,23 +1488,24 @@ public:
/*
Decimal digit truncation is needed here in case if nr was out
of the supported TIME range, so "this" was set to '838:59:59.999999'.
+ We always do truncation (not rounding) here, independently from "opt".
*/
trunc(dec);
}
Time(THD *thd, int *warn, double nr, const Options &opt, uint dec)
:Time(thd, warn, nr, opt)
{
- trunc(dec);
+ round(dec, time_round_mode_t(opt), warn);
}
Time(THD *thd, int *warn, const my_decimal *d, const Options &opt, uint dec)
:Time(thd, warn, d, opt)
{
- trunc(dec);
+ round(dec, time_round_mode_t(opt), warn);
}
- static date_mode_t flags_for_get_date()
+ static date_conv_mode_t default_flags_for_get_date()
{ return TIME_TIME_ONLY | TIME_INVALID_DATES; }
- static date_mode_t comparison_flags_for_get_date()
+ static date_conv_mode_t comparison_flags_for_get_date()
{ return TIME_TIME_ONLY | TIME_INVALID_DATES | TIME_FUZZY_DATES; }
bool is_valid_time() const
{
@@ -1367,6 +1578,12 @@ public:
{
return is_valid_time() ? Temporal::to_packed() : 0;
}
+ long fraction_remainder(uint dec) const
+ {
+ DBUG_ASSERT(is_valid_time());
+ return Temporal::fraction_remainder(dec);
+ }
+
Time &trunc(uint dec)
{
if (is_valid_time())
@@ -1374,6 +1591,32 @@ public:
DBUG_ASSERT(is_valid_value_slow());
return *this;
}
+ Time &round(uint dec, int *warn)
+ {
+ if (is_valid_time())
+ round_or_set_max(dec, warn);
+ DBUG_ASSERT(is_valid_value_slow());
+ return *this;
+ }
+ Time &round(uint dec, time_round_mode_t mode, int *warn)
+ {
+ switch (mode.mode()) {
+ case time_round_mode_t::FRAC_NONE:
+ DBUG_ASSERT(fraction_remainder(dec) == 0);
+ return trunc(dec);
+ case time_round_mode_t::FRAC_TRUNCATE:
+ return trunc(dec);
+ case time_round_mode_t::FRAC_ROUND:
+ return round(dec, warn);
+ }
+ return *this;
+ }
+ Time &round(uint dec, time_round_mode_t mode)
+ {
+ int warn= 0;
+ return round(dec, mode, &warn);
+ }
+
};
@@ -1402,10 +1645,23 @@ public:
class Temporal_with_date: public Temporal
{
+public:
+ class Options: public Temporal::Options
+ {
+ public:
+ Options(date_conv_mode_t fuzzydate, time_round_mode_t mode):
+ Temporal::Options(fuzzydate, mode)
+ {}
+ explicit Options(const Temporal::Options &opt)
+ :Temporal::Options(opt)
+ { }
+ explicit Options(date_mode_t mode)
+ :Temporal::Options(mode)
+ { }
+ };
protected:
- void check_date_or_invalidate(int *warn, date_mode_t flags);
+ void check_date_or_invalidate(int *warn, date_conv_mode_t flags);
void make_from_item(THD *thd, Item *item, date_mode_t flags);
- void make_from_item(THD *thd, Item *item);
ulong daynr() const
{
@@ -1430,39 +1686,35 @@ protected:
uint week= calc_week(this, week_behaviour, &year);
return week + year * 100;
}
-
+public:
Temporal_with_date()
{
time_type= MYSQL_TIMESTAMP_NONE;
}
- Temporal_with_date(THD *thd, Item *item, date_mode_t flags)
- {
- make_from_item(thd, item, flags);
- }
- Temporal_with_date(THD *thd, Item *item)
+ Temporal_with_date(THD *thd, Item *item, date_mode_t fuzzydate)
{
- make_from_item(thd, item);
+ make_from_item(thd, item, fuzzydate);
}
Temporal_with_date(int *warn, const Sec6 &nr, date_mode_t flags)
{
DBUG_ASSERT(bool(flags & TIME_TIME_ONLY) == false);
- if (nr.to_datetime_or_date(this, warn, flags))
+ if (nr.to_datetime_or_date(this, warn, date_conv_mode_t(flags)))
time_type= MYSQL_TIMESTAMP_NONE;
}
- Temporal_with_date(MYSQL_TIME_STATUS *status,
+ Temporal_with_date(THD *thd, MYSQL_TIME_STATUS *status,
const char *str, size_t len, CHARSET_INFO *cs,
date_mode_t flags)
{
DBUG_ASSERT(bool(flags & TIME_TIME_ONLY) == false);
- if (str_to_datetime_or_date(status, str, len, cs, flags))
+ if (str_to_datetime_or_date(thd, status, str, len, cs, flags))
time_type= MYSQL_TIMESTAMP_NONE;
}
public:
- bool check_date_with_warn(THD *thd, date_mode_t flags)
+ bool check_date_with_warn(THD *thd, date_conv_mode_t flags)
{
return ::check_date_with_warn(thd, this, flags, MYSQL_TIMESTAMP_ERROR);
}
- static date_mode_t comparison_flags_for_get_date()
+ static date_conv_mode_t comparison_flags_for_get_date()
{ return TIME_INVALID_DATES | TIME_FUZZY_DATES; }
};
@@ -1488,22 +1740,41 @@ class Date: public Temporal_with_date
return !check_datetime_range(this);
}
public:
- Date(THD *thd, Item *item, date_mode_t flags)
- :Temporal_with_date(thd, item, flags)
+ class Options: public Temporal_with_date::Options
{
- if (time_type == MYSQL_TIMESTAMP_DATETIME)
- datetime_to_date(this);
- DBUG_ASSERT(is_valid_value_slow());
- }
- Date(THD *thd, Item *item)
- :Temporal_with_date(thd, item)
+ public:
+ explicit Options(date_conv_mode_t fuzzydate)
+ :Temporal_with_date::Options(fuzzydate, TIME_FRAC_TRUNCATE)
+ { }
+ Options(THD *thd, time_round_mode_t mode)
+ :Temporal_with_date::Options(sql_mode_for_dates(thd), mode)
+ { }
+ explicit Options(THD *thd)
+ :Temporal_with_date::Options(sql_mode_for_dates(thd), TIME_FRAC_TRUNCATE)
+ { }
+ explicit Options(date_mode_t fuzzydate)
+ :Temporal_with_date::Options(fuzzydate)
+ { }
+ };
+public:
+ Date(Item *item, date_mode_t fuzzydate)
+ :Date(current_thd, item, fuzzydate)
+ { }
+ Date(THD *thd, Item *item, date_mode_t fuzzydate)
+ :Temporal_with_date(thd, item, fuzzydate)
{
if (time_type == MYSQL_TIMESTAMP_DATETIME)
datetime_to_date(this);
DBUG_ASSERT(is_valid_value_slow());
}
+ Date(THD *thd, Item *item, date_conv_mode_t fuzzydate)
+ :Date(thd, item, Options(fuzzydate))
+ { }
+ Date(THD *thd, Item *item)
+ :Temporal_with_date(Date(thd, item, Options(thd, TIME_FRAC_TRUNCATE)))
+ { }
Date(Item *item)
- :Date(current_thd, item)
+ :Temporal_with_date(Date(current_thd, item))
{ }
Date(const Temporal_with_date *d)
:Temporal_with_date(*d)
@@ -1603,98 +1874,141 @@ class Datetime: public Temporal_with_date
DBUG_ASSERT(time_type == MYSQL_TIMESTAMP_DATETIME);
return !check_datetime_range(this);
}
+ bool add_nanoseconds_or_invalidate(THD *thd, int *warn, ulong nsec)
+ {
+ DBUG_ASSERT(is_valid_datetime_slow());
+ bool rc= Temporal::datetime_add_nanoseconds_or_invalidate(thd, warn, nsec);
+ DBUG_ASSERT(is_valid_value_slow());
+ return rc;
+ }
void date_to_datetime_if_needed()
{
if (time_type == MYSQL_TIMESTAMP_DATE)
date_to_datetime(this);
}
void make_from_time(THD *thd, int *warn, const MYSQL_TIME *from,
- date_mode_t flags);
+ date_conv_mode_t flags);
void make_from_datetime(THD *thd, int *warn, const MYSQL_TIME *from,
- date_mode_t flags);
-public:
- Datetime(THD *thd, Item *item, date_mode_t flags)
- :Temporal_with_date(thd, item, flags)
+ date_conv_mode_t flags);
+ bool round_or_invalidate(THD *thd, uint dec, int *warn);
+ bool round_or_invalidate(THD *thd, uint dec, int *warn, ulong nsec)
{
- date_to_datetime_if_needed();
+ DBUG_ASSERT(is_valid_datetime_slow());
+ bool rc= Temporal::datetime_round_or_invalidate(thd, dec, warn, nsec);
DBUG_ASSERT(is_valid_value_slow());
+ return rc;
}
- Datetime(THD *thd, Item *item)
- :Temporal_with_date(thd, item)
+public:
+
+ class Options: public Temporal_with_date::Options
+ {
+ public:
+ Options(date_conv_mode_t fuzzydate, time_round_mode_t nanosecond_rounding)
+ :Temporal_with_date::Options(fuzzydate, nanosecond_rounding)
+ { }
+ Options(THD *thd)
+ :Temporal_with_date::Options(sql_mode_for_dates(thd), default_round_mode(thd))
+ { }
+ Options(THD *thd, time_round_mode_t rounding_mode)
+ :Temporal_with_date::Options(sql_mode_for_dates(thd), rounding_mode)
+ { }
+ Options(date_conv_mode_t fuzzydate, THD *thd)
+ :Temporal_with_date::Options(fuzzydate, default_round_mode(thd))
+ { }
+ };
+
+ class Options_cmp: public Options
+ {
+ public:
+ Options_cmp(THD *thd)
+ :Options(comparison_flags_for_get_date(), thd)
+ { }
+ };
+
+public:
+ Datetime(THD *thd, Item *item, date_mode_t fuzzydate)
+ :Temporal_with_date(thd, item, fuzzydate)
{
date_to_datetime_if_needed();
DBUG_ASSERT(is_valid_value_slow());
}
+ Datetime(THD *thd, Item *item)
+ :Temporal_with_date(Datetime(thd, item, Options(thd)))
+ { }
Datetime(Item *item)
:Datetime(current_thd, item)
{ }
- Datetime(THD *thd, int *warn, const MYSQL_TIME *from, date_mode_t flags);
+
+ Datetime(THD *thd, int *warn, const MYSQL_TIME *from, date_conv_mode_t flags);
Datetime()
{
set_zero_time(this, MYSQL_TIMESTAMP_DATETIME);
}
- Datetime(MYSQL_TIME_STATUS *status,
+ Datetime(THD *thd, MYSQL_TIME_STATUS *status,
const char *str, size_t len, CHARSET_INFO *cs,
- date_mode_t flags)
- :Temporal_with_date(status, str, len, cs, flags)
+ const date_mode_t fuzzydate)
+ :Temporal_with_date(thd, status, str, len, cs, fuzzydate)
{
date_to_datetime_if_needed();
DBUG_ASSERT(is_valid_value_slow());
}
protected:
- Datetime(int *warn, const Sec6 &nr, date_mode_t flags)
+ Datetime(THD *thd, int *warn, const Sec6 &nr, date_mode_t flags)
:Temporal_with_date(warn, nr, flags)
{
date_to_datetime_if_needed();
DBUG_ASSERT(is_valid_value_slow());
}
+ Datetime(THD *thd, int *warn, const Sec9 &nr, date_mode_t fuzzydate)
+ :Datetime(thd, warn, static_cast<const Sec6>(nr), fuzzydate)
+ {
+ if (is_valid_datetime() &&
+ time_round_mode_t(fuzzydate) == TIME_FRAC_ROUND)
+ round_or_invalidate(thd, 6, warn, nr.nsec());
+ DBUG_ASSERT(is_valid_value_slow());
+ }
public:
- Datetime(int *warn, const Longlong_hybrid &nr, date_mode_t mode)
- :Datetime(warn, Sec6(nr), mode)
+ Datetime(THD *thd, int *warn, const Longlong_hybrid &nr, date_mode_t mode)
+ :Datetime(thd, warn, Sec6(nr), mode)
{ }
- Datetime(int *warn, double nr, date_mode_t fuzzydate)
- :Datetime(warn, Sec6(nr), fuzzydate)
+ Datetime(THD *thd, int *warn, double nr, date_mode_t fuzzydate)
+ :Datetime(thd, warn, Sec9(nr), fuzzydate)
{ }
- Datetime(int *warn, const my_decimal *d, date_mode_t fuzzydate)
- :Datetime(warn, Sec6(d), fuzzydate)
+ Datetime(THD *thd, int *warn, const my_decimal *d, date_mode_t fuzzydate)
+ :Datetime(thd, warn, Sec9(d), fuzzydate)
{ }
Datetime(THD *thd, const timeval &tv);
- Datetime(THD *thd, Item *item, date_mode_t flags, uint dec)
- :Datetime(thd, item, flags)
+ Datetime(THD *thd, Item *item, date_mode_t fuzzydate, uint dec)
+ :Datetime(thd, item, fuzzydate)
{
- trunc(dec);
+ int warn= 0;
+ round(thd, dec, time_round_mode_t(fuzzydate), &warn);
}
- Datetime(MYSQL_TIME_STATUS *status,
+ Datetime(THD *thd, MYSQL_TIME_STATUS *status,
const char *str, size_t len, CHARSET_INFO *cs,
date_mode_t fuzzydate, uint dec)
- :Datetime(status, str, len, cs, fuzzydate)
+ :Datetime(thd, status, str, len, cs, fuzzydate)
{
- trunc(dec);
+ round(thd, dec, time_round_mode_t(fuzzydate), &status->warnings);
}
- Datetime(int *warn, double nr, date_mode_t fuzzydate, uint dec)
- :Datetime(warn, nr, fuzzydate)
+ Datetime(THD *thd, int *warn, double nr, date_mode_t fuzzydate, uint dec)
+ :Datetime(thd, warn, nr, fuzzydate)
{
- trunc(dec);
+ round(thd, dec, time_round_mode_t(fuzzydate), warn);
}
- Datetime(int *warn, const my_decimal *d, date_mode_t fuzzydate, uint dec)
- :Datetime(warn, d, fuzzydate)
+ Datetime(THD *thd, int *warn, const my_decimal *d, date_mode_t fuzzydate, uint dec)
+ :Datetime(thd, warn, d, fuzzydate)
{
- trunc(dec);
+ round(thd, dec, time_round_mode_t(fuzzydate), warn);
}
Datetime(THD *thd, int *warn, const MYSQL_TIME *from,
date_mode_t fuzzydate, uint dec)
- :Datetime(thd, warn, from, fuzzydate)
- {
- trunc(dec);
- }
- Datetime(THD *thd, const timeval &tv, uint dec)
- :Datetime(thd, tv)
+ :Datetime(thd, warn, from, date_conv_mode_t(fuzzydate) & ~TIME_TIME_ONLY)
{
- DBUG_ASSERT(dec <= TIME_SECOND_PART_DIGITS);
- trunc(dec);
+ round(thd, dec, time_round_mode_t(fuzzydate), warn);
}
bool is_valid_datetime() const
@@ -1706,14 +2020,14 @@ public:
DBUG_ASSERT(is_valid_value_slow());
return time_type == MYSQL_TIMESTAMP_DATETIME;
}
- bool check_date(date_mode_t flags, int *warnings) const
+ bool check_date(date_conv_mode_t flags, int *warnings) const
{
DBUG_ASSERT(is_valid_datetime_slow());
return ::check_date(this, (year || month || day),
ulonglong(flags & TIME_MODE_FOR_XXX_TO_DATE),
warnings);
}
- bool check_date(date_mode_t flags) const
+ bool check_date(date_conv_mode_t flags) const
{
int dummy; /* unused */
return check_date(flags, &dummy);
@@ -1728,6 +2042,27 @@ public:
DBUG_ASSERT(is_valid_datetime_slow());
return Temporal_with_date::daynr();
}
+ ulong dayofyear() const
+ {
+ DBUG_ASSERT(is_valid_datetime_slow());
+ return Temporal_with_date::dayofyear();
+ }
+ uint quarter() const
+ {
+ DBUG_ASSERT(is_valid_datetime_slow());
+ return Temporal_with_date::quarter();
+ }
+ uint week(uint week_behaviour) const
+ {
+ DBUG_ASSERT(is_valid_datetime_slow());
+ return Temporal_with_date::week(week_behaviour);
+ }
+ uint yearweek(uint week_behaviour) const
+ {
+ DBUG_ASSERT(is_valid_datetime_slow());
+ return Temporal_with_date::yearweek(week_behaviour);
+ }
+
longlong hhmmss_to_seconds_abs() const
{
DBUG_ASSERT(is_valid_datetime_slow());
@@ -1800,6 +2135,12 @@ public:
{
return is_valid_datetime() ? Temporal::to_packed() : 0;
}
+ long fraction_remainder(uint dec) const
+ {
+ DBUG_ASSERT(is_valid_datetime());
+ return Temporal::fraction_remainder(dec);
+ }
+
Datetime &trunc(uint dec)
{
if (is_valid_datetime())
@@ -1807,21 +2148,129 @@ public:
DBUG_ASSERT(is_valid_value_slow());
return *this;
}
+ Datetime &round(THD *thd, uint dec, int *warn)
+ {
+ if (is_valid_datetime())
+ round_or_invalidate(thd, dec, warn);
+ DBUG_ASSERT(is_valid_value_slow());
+ return *this;
+ }
+ Datetime &round(THD *thd, uint dec, time_round_mode_t mode, int *warn)
+ {
+ switch (mode.mode()) {
+ case time_round_mode_t::FRAC_NONE:
+ DBUG_ASSERT(fraction_remainder(dec) == 0);
+ return trunc(dec);
+ case time_round_mode_t::FRAC_TRUNCATE:
+ return trunc(dec);
+ case time_round_mode_t::FRAC_ROUND:
+ return round(thd, dec, warn);
+ }
+ return *this;
+ }
+ Datetime &round(THD *thd, uint dec, time_round_mode_t mode)
+ {
+ int warn= 0;
+ return round(thd, dec, mode, &warn);
+ }
+
+};
+
+
+/*
+ Datetime to be created from an Item who is known to be of a temporal
+ data type. For temporal data types we don't need nanosecond rounding
+ or truncation, as their precision is limited.
+*/
+class Datetime_from_temporal: public Datetime
+{
+public:
+ // The constructor DBUG_ASSERTs on a proper Item data type.
+ Datetime_from_temporal(THD *thd, Item *temporal, date_conv_mode_t flags);
+};
+
+
+/*
+ Datetime to be created from an Item who is known not to have digits outside
+ of the specified scale. So it's not important which rounding method to use.
+ TRUNCATE should work.
+ Typically, Item is of a temporal data type, but this is not strictly required.
+*/
+class Datetime_truncation_not_needed: public Datetime
+{
+public:
+ Datetime_truncation_not_needed(THD *thd, Item *item, date_conv_mode_t mode);
+ Datetime_truncation_not_needed(THD *thd, Item *item, date_mode_t mode)
+ :Datetime_truncation_not_needed(thd, item, date_conv_mode_t(mode))
+ { }
};
class Timestamp: protected Timeval
{
+protected:
+ void round_or_set_max(uint dec, int *warn);
+ bool add_nanoseconds_usec(uint nanoseconds)
+ {
+ DBUG_ASSERT(nanoseconds <= 1000000000);
+ if (nanoseconds < 500)
+ return false;
+ tv_usec+= (nanoseconds + 500) / 1000;
+ if (tv_usec < 1000000)
+ return false;
+ tv_usec%= 1000000;
+ return true;
+ }
+public:
+ static date_conv_mode_t sql_mode_for_timestamp(THD *thd);
+ static time_round_mode_t default_round_mode(THD *thd);
+ class DatetimeOptions: public date_mode_t
+ {
+ public:
+ DatetimeOptions(date_conv_mode_t fuzzydate, time_round_mode_t round_mode)
+ :date_mode_t(fuzzydate | round_mode)
+ { }
+ DatetimeOptions(THD *thd)
+ :DatetimeOptions(sql_mode_for_timestamp(thd), default_round_mode(thd))
+ { }
+ };
public:
Timestamp(my_time_t timestamp, ulong sec_part)
:Timeval(timestamp, sec_part)
{ }
const struct timeval &tv() const { return *this; }
+ long fraction_remainder(uint dec) const
+ {
+ return my_time_fraction_remainder(tv_usec, dec);
+ }
Timestamp &trunc(uint dec)
{
my_timeval_trunc(this, dec);
return *this;
}
+ Timestamp &round(uint dec, int *warn)
+ {
+ round_or_set_max(dec, warn);
+ return *this;
+ }
+ Timestamp &round(uint dec, time_round_mode_t mode, int *warn)
+ {
+ switch (mode.mode()) {
+ case time_round_mode_t::FRAC_NONE:
+ DBUG_ASSERT(fraction_remainder(dec) == 0);
+ return trunc(dec);
+ case time_round_mode_t::FRAC_TRUNCATE:
+ return trunc(dec);
+ case time_round_mode_t::FRAC_ROUND:
+ return round(dec, warn);
+ }
+ return *this;
+ }
+ Timestamp &round(uint dec, time_round_mode_t mode)
+ {
+ int warn= 0;
+ return round(dec, mode, &warn);
+ }
};
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc
index 92c7d329bb9..3a4871875e5 100644
--- a/sql/sys_vars.cc
+++ b/sql/sys_vars.cc
@@ -3353,6 +3353,7 @@ static const char *sql_mode_names[]=
"ALLOW_INVALID_DATES", "ERROR_FOR_DIVISION_BY_ZERO", "TRADITIONAL",
"NO_AUTO_CREATE_USER", "HIGH_NOT_PRECEDENCE", "NO_ENGINE_SUBSTITUTION",
"PAD_CHAR_TO_FULL_LENGTH", "EMPTY_STRING_IS_NULL", "SIMULTANEOUS_ASSIGNMENT",
+ "TIME_ROUND_FRACTIONAL",
0
};
diff --git a/sql/sys_vars.ic b/sql/sys_vars.ic
index dbc3565e202..1c41cc22411 100644
--- a/sql/sys_vars.ic
+++ b/sql/sys_vars.ic
@@ -2659,7 +2659,8 @@ public:
if (!Sys_var_enum::do_check(thd, var))
return false;
MYSQL_TIME ltime;
- bool res= var->value->get_date(thd, &ltime, date_mode_t(0));
+ Datetime::Options opt(TIME_CONV_NONE, thd);
+ bool res= var->value->get_date(thd, &ltime, opt);
if (!res)
{
var->save_result.ulonglong_value= SYSTEM_TIME_AS_OF;
@@ -2676,7 +2677,9 @@ private:
{
if (var->value)
{
- res= var->value->get_date(current_thd, &out.ltime, date_mode_t(0));
+ THD *thd= current_thd;
+ Datetime::Options opt(TIME_CONV_NONE, thd);
+ res= var->value->get_date(thd, &out.ltime, opt);
}
else // set DEFAULT from global var
{
diff --git a/storage/mroonga/ha_mroonga.cpp b/storage/mroonga/ha_mroonga.cpp
index 4af8811800e..7a41442d4ba 100644
--- a/storage/mroonga/ha_mroonga.cpp
+++ b/storage/mroonga/ha_mroonga.cpp
@@ -10576,7 +10576,7 @@ int ha_mroonga::generic_store_bulk_time(Field *field, grn_obj *buf)
bool truncated = false;
Field_time *time_field = (Field_time *)field;
MYSQL_TIME mysql_time;
- time_field->get_time(&mysql_time);
+ time_field->get_date(&mysql_time, Time::Options(current_thd));
mrn::TimeConverter time_converter;
long long int time = time_converter.mysql_time_to_grn_time(&mysql_time,
&truncated);
@@ -10596,7 +10596,7 @@ int ha_mroonga::generic_store_bulk_datetime(Field *field, grn_obj *buf)
bool truncated = false;
Field_datetime *datetime_field = (Field_datetime *)field;
MYSQL_TIME mysql_time;
- datetime_field->get_time(&mysql_time);
+ datetime_field->get_date(&mysql_time, Time::Options(current_thd));
mrn::TimeConverter time_converter;
long long int time = time_converter.mysql_time_to_grn_time(&mysql_time,
&truncated);
@@ -10657,7 +10657,7 @@ int ha_mroonga::generic_store_bulk_datetime2(Field *field, grn_obj *buf)
bool truncated = false;
Field_datetimef *datetimef_field = (Field_datetimef *)field;
MYSQL_TIME mysql_time;
- datetimef_field->get_time(&mysql_time);
+ datetimef_field->get_date(&mysql_time, Time::Options(current_thd));
mrn::TimeConverter time_converter;
long long int time = time_converter.mysql_time_to_grn_time(&mysql_time,
&truncated);
@@ -10682,7 +10682,7 @@ int ha_mroonga::generic_store_bulk_time2(Field *field, grn_obj *buf)
int error = 0;
bool truncated = false;
MYSQL_TIME mysql_time;
- field->get_time(&mysql_time);
+ field->get_date(&mysql_time, Time::Options(current_thd));
mrn::TimeConverter time_converter;
long long int time = time_converter.mysql_time_to_grn_time(&mysql_time,
&truncated);
@@ -10707,7 +10707,7 @@ int ha_mroonga::generic_store_bulk_new_date(Field *field, grn_obj *buf)
bool truncated = false;
Field_newdate *newdate_field = (Field_newdate *)field;
MYSQL_TIME mysql_date;
- newdate_field->get_time(&mysql_date);
+ newdate_field->get_date(&mysql_date, Time::Options(current_thd));
mrn::TimeConverter time_converter;
long long int time = time_converter.mysql_time_to_grn_time(&mysql_date,
&truncated);
@@ -11617,14 +11617,14 @@ int ha_mroonga::storage_encode_key_timestamp(Field *field, const uchar *key,
} else {
Field_timestamp_hires *timestamp_hires_field =
(Field_timestamp_hires *)field;
- uint fuzzy_date = 0;
uchar *ptr_backup = field->ptr;
uchar *null_ptr_backup = field->null_ptr;
TABLE *table_backup = field->table;
field->ptr = (uchar *)key;
field->null_ptr = (uchar *)(key - 1);
field->table = table;
- timestamp_hires_field->get_date(&mysql_time, date_mode_t(fuzzy_date));
+ Temporal::Options opt(TIME_CONV_NONE, current_thd);
+ timestamp_hires_field->get_date(&mysql_time, opt);
field->ptr = ptr_backup;
field->null_ptr = null_ptr_backup;
field->table = table_backup;
@@ -11675,12 +11675,12 @@ int ha_mroonga::storage_encode_key_time(Field *field, const uchar *key,
mysql_time.time_type = MYSQL_TIMESTAMP_TIME;
} else {
Field_time_hires *time_hires_field = (Field_time_hires *)field;
- uint fuzzy_date = 0;
uchar *ptr_backup = field->ptr;
uchar *null_ptr_backup = field->null_ptr;
field->ptr = (uchar *)key;
field->null_ptr = (uchar *)(key - 1);
- time_hires_field->get_date(&mysql_time, date_mode_t(fuzzy_date));
+ Temporal::Options opt(TIME_CONV_NONE, current_thd);
+ time_hires_field->get_date(&mysql_time, opt);
field->ptr = ptr_backup;
field->null_ptr = null_ptr_backup;
}
@@ -11749,12 +11749,12 @@ int ha_mroonga::storage_encode_key_datetime(Field *field, const uchar *key,
if (field->decimals() > 0) {
Field_datetime_hires *datetime_hires_field = (Field_datetime_hires *)field;
MYSQL_TIME mysql_time;
- uint fuzzy_date = 0;
uchar *ptr_backup = field->ptr;
uchar *null_ptr_backup = field->null_ptr;
field->ptr = (uchar *)key;
field->null_ptr = (uchar *)(key - 1);
- datetime_hires_field->get_date(&mysql_time, date_mode_t(fuzzy_date));
+ Temporal::Options opt(TIME_CONV_NONE, current_thd);
+ datetime_hires_field->get_date(&mysql_time, opt);
field->ptr = ptr_backup;
field->null_ptr = null_ptr_backup;
mrn::TimeConverter time_converter;
diff --git a/storage/mroonga/lib/mrn_condition_converter.cpp b/storage/mroonga/lib/mrn_condition_converter.cpp
index 49f8e10753a..68ffa073f4f 100644
--- a/storage/mroonga/lib/mrn_condition_converter.cpp
+++ b/storage/mroonga/lib/mrn_condition_converter.cpp
@@ -258,8 +258,11 @@ namespace mrn {
Item *real_value_item = value_item->real_item();
switch (field_item->field->type()) {
case MYSQL_TYPE_TIME:
- error = real_value_item->get_time(current_thd, mysql_time);
+ {
+ THD *thd= current_thd;
+ error= real_value_item->get_date(thd, mysql_time, Time::Options(thd));
break;
+ }
case MYSQL_TYPE_YEAR:
mysql_time->year = static_cast<int>(value_item->val_int());
mysql_time->month = 1;
@@ -273,9 +276,13 @@ namespace mrn {
error = false;
break;
default:
- error = real_value_item->get_date(current_thd, mysql_time, TIME_FUZZY_DATES);
+ {
+ THD *thd= current_thd;
+ Datetime::Options opt(TIME_FUZZY_DATES, thd);
+ error = real_value_item->get_date(thd, mysql_time, opt);
break;
}
+ }
DBUG_RETURN(error);
}