diff options
Diffstat (limited to 'mysql-test/r/alter_table.result')
| -rw-r--r-- | mysql-test/r/alter_table.result | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/mysql-test/r/alter_table.result b/mysql-test/r/alter_table.result index 8e61031f8ac..56bb5fe0020 100644 --- a/mysql-test/r/alter_table.result +++ b/mysql-test/r/alter_table.result @@ -1392,3 +1392,53 @@ t1 CREATE TABLE `t1` ( `consultant_id` bigint(20) DEFAULT NULL ) ENGINE=MyISAM DEFAULT CHARSET=utf8 DROP TABLE t1; +# +# BUG#27788685: NO WARNING WHEN TRUNCATING A STRING WITH DATA LOSS +# +SET GLOBAL max_allowed_packet=17825792; +CREATE TABLE t1 (t1_fld1 TEXT); +CREATE TABLE t2 (t2_fld1 MEDIUMTEXT); +CREATE TABLE t3 (t3_fld1 LONGTEXT); +INSERT INTO t1 VALUES (REPEAT('a',300)); +INSERT INTO t2 VALUES (REPEAT('b',65680)); +INSERT INTO t3 VALUES (REPEAT('c',16777300)); +SELECT LENGTH(t1_fld1) FROM t1; +LENGTH(t1_fld1) +300 +SELECT LENGTH(t2_fld1) FROM t2; +LENGTH(t2_fld1) +65680 +SELECT LENGTH(t3_fld1) FROM t3; +LENGTH(t3_fld1) +16777300 +# With strict mode +SET SQL_MODE='STRICT_ALL_TABLES'; +ALTER TABLE t1 CHANGE `t1_fld1` `my_t1_fld1` TINYTEXT; +ERROR 22001: Data too long for column 'my_t1_fld1' at row 1 +ALTER TABLE t2 CHANGE `t2_fld1` `my_t2_fld1` TEXT; +ERROR 22001: Data too long for column 'my_t2_fld1' at row 1 +ALTER TABLE t3 CHANGE `t3_fld1` `my_t3_fld1` MEDIUMTEXT; +ERROR 22001: Data too long for column 'my_t3_fld1' at row 1 +# With non-strict mode +SET SQL_MODE=''; +ALTER TABLE t1 CHANGE `t1_fld1` `my_t1_fld1` TINYTEXT; +Warnings: +Warning 1265 Data truncated for column 'my_t1_fld1' at row 1 +ALTER TABLE t2 CHANGE `t2_fld1` `my_t2_fld1` TEXT; +Warnings: +Warning 1265 Data truncated for column 'my_t2_fld1' at row 1 +ALTER TABLE t3 CHANGE `t3_fld1` `my_t3_fld1` MEDIUMTEXT; +Warnings: +Warning 1265 Data truncated for column 'my_t3_fld1' at row 1 +SELECT LENGTH(my_t1_fld1) FROM t1; +LENGTH(my_t1_fld1) +255 +SELECT LENGTH(my_t2_fld1) FROM t2; +LENGTH(my_t2_fld1) +65535 +SELECT LENGTH(my_t3_fld1) FROM t3; +LENGTH(my_t3_fld1) +16777215 +DROP TABLE t1, t2, t3; +SET SQL_MODE=default; +SET GLOBAL max_allowed_packet=default; |