# # Test of timestamp with hires resolution; set time_zone='+03:00'; set timestamp=unix_timestamp('2011-01-01 01:01:01.123456'); --vertical_results select sec_to_time(12345), sec_to_time(12345.6789), sec_to_time(1234567e-2); select now(), curtime(0), utc_timestamp(1), utc_time(2), current_time(3), current_timestamp(4), localtime(5), localtimestamp(6), time_to_sec('12:34:56'), time_to_sec('12:34:56.789'); select sec_to_time(time_to_sec('1:2:3')), sec_to_time(time_to_sec('2:3:4.567890')); select time_to_sec(sec_to_time(11111)), time_to_sec(sec_to_time(11111.22222)); --horizontal_results --error ER_TOO_BIG_PRECISION select current_timestamp(7); --error ER_TOO_BIG_PRECISION select curtime(7); --disable_warnings drop table if exists t1; --enable_warnings create table t1 select sec_to_time(12345), sec_to_time(12345.6789), sec_to_time(1234567e-2), now(), curtime(0), utc_timestamp(1), utc_time(2), current_time(3), current_timestamp(4), localtime(5), localtimestamp(6), time_to_sec(123456), time_to_sec('12:34:56.789'); show create table t1; --query_vertical select * from t1 drop table t1; --query_vertical select unix_timestamp('2011-01-01 01:01:01'), unix_timestamp('2011-01-01 01:01:01.123456'), unix_timestamp(cast('2011-01-01 01:01:01.123456' as datetime(0))), unix_timestamp(cast('2011-01-01 01:01:01.123456' as datetime(4))); --query_vertical select from_unixtime(unix_timestamp('2011/1/1 1:1:1')), from_unixtime(unix_timestamp('2011/1/1 1:1:1.123456')), from_unixtime(unix_timestamp(cast('2011/1/1 1:1:1.123456' as datetime(0)))), from_unixtime(unix_timestamp(cast('2011/1/1 1:1:1.123456' as datetime(4)))); select sec_to_time(3020399.99999), sec_to_time(3020399.999999), sec_to_time(3020399.9999999); select sec_to_time(-3020399.99999), sec_to_time(-3020399.999999), sec_to_time(-3020399.9999999); select 20010101000203.000000004 + interval 1 day; select 20010101000203.4 + interval 1 day; # # precision of expressions # set @a=cast('2011-01-02 12:13:14' as datetime); select @a + interval 1 minute; select @a + interval 10 microsecond; select @a + interval 10 microsecond + interval 999990 microsecond; # # CAST # set @a='2011-01-02 12:13:14.123456'; create table t1 select CAST(@a AS DATETIME) as dauto, CAST(@a AS DATETIME(0)) as d0, CAST(@a AS DATETIME(1)) as d1, CAST(@a AS DATETIME(2)) as d2, CAST(@a AS DATETIME(3)) as d3, CAST(@a AS DATETIME(4)) as d4, CAST(@a AS DATETIME(5)) as d5, CAST(@a AS DATETIME(6)) as d6, CAST(@a AS TIME) as tauto, CAST(@a AS TIME(0)) as t0, CAST(@a AS TIME(1)) as t1, CAST(@a AS TIME(2)) as t2, CAST(@a AS TIME(3)) as t3, CAST(@a AS TIME(4)) as t4, CAST(@a AS TIME(5)) as t5, CAST(@a AS TIME(6)) as t6; show create table t1; --query_vertical select * from t1 drop table t1; explain extended select cast(cast(@a as datetime(4)) as time(0)); select cast(cast(@a as time(2)) as time(6)); --error ER_TOO_BIG_PRECISION select CAST(@a AS DATETIME(7)); # # CONVERT_TZ # SELECT CONVERT_TZ('2011-01-02 12:00:00', '+00:00', '+03:00'); SELECT CONVERT_TZ('2011-01-02 12:00:00.123', '+00:00', '+03:00'); SELECT CONVERT_TZ('2011-01-02 12:00:00.123456', '+00:00', '+03:00'); SELECT CONVERT_TZ(CAST('2010-10-10 10:10:10.123456' AS DATETIME(4)), '+00:00', '+03:00'); # # Field::store_time() # create table t1 (a varchar(200)); insert t1 values (now(6)); select * from t1; drop table t1; # # lp:736358 Unexpected increased timestamp resolution with UNION # # timestamp(6) case is fixed: create table t1 (f1 timestamp(6)); insert into t1 values ('2002-07-15 21:00:00'); select time(f1) from t1; select time(f1) from t1 union all select time(f1 + interval 1 second) from t1; alter table t1 modify f1 timestamp; select time(f1) from t1; select time(f1) from t1 union all select time(f1 + interval 1 second) from t1; # but the effect cannot be eliminated completely: alter table t1 modify f1 varchar(100); select time(f1) from t1; select time(f1) from t1 union all select time(f1 + interval 1 second) from t1; drop table t1; --echo # --echo # Start of 10.3 tests --echo # --echo # --echo # MDEV-10182 Bad value when inserting COALESCE(CURRENT_TIMESTAMP) into a DECIMAL column --echo # SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30.000000'); CREATE TABLE t1 (a DECIMAL(30,0)); INSERT INTO t1 VALUES (CURRENT_TIMESTAMP(6)); INSERT INTO t1 VALUES (COALESCE(CURRENT_TIMESTAMP(6))); SELECT * FROM t1; DROP TABLE t1; SET timestamp=DEFAULT; --echo # --echo # End of 10.3 tests --echo #