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Diffstat (limited to 'mysql-test/suite/innodb/t/innodb-alter.test')
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb-alter.test | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/innodb-alter.test b/mysql-test/suite/innodb/t/innodb-alter.test index a7f1eb56dce..918972eed9f 100644 --- a/mysql-test/suite/innodb/t/innodb-alter.test +++ b/mysql-test/suite/innodb/t/innodb-alter.test @@ -545,6 +545,19 @@ SELECT C.NAME FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS C INNER JOIN WHERE T.NAME='test/t1'; DROP TABLE t1; +--echo # and an MDEV-18041 regression related to indexes prefixes +create table `test` ( + `test_old` varchar(255) NOT NULL, + `other` varchar(255) NOT NULL, + PRIMARY KEY (`test_old`,`other`), + UNIQUE KEY uk (`test_old`(100), `other`) +) ENGINE=InnoDB; + +select name, pos from information_schema.innodb_SYS_FIELDS where name in ('test_old', 'other', 'test_new'); +alter table `test` CHANGE COLUMN `test_old` `test_new` varchar(255) NOT NULL; +select name, pos from information_schema.innodb_SYS_FIELDS where name in ('test_old', 'other', 'test_new'); +drop table `test`; + --echo # --echo # BUG 20029625 - HANDLE_FATAL_SIGNAL (SIG=11) IN |