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mariadb/mysql-test/t/mdev19198.test
Vladislav Vaintroub b9fbd102dd MDEV-19198 - DBUG assert in CREATE IF NOT EXIST under LOCK TABLES WRITE
Relax the assert condition. A locked table that did existed prior to
CREATE IF NOT EXIST, retains the MDL_NO_SHARED_READ_WRITE MDL lock prio.
2021-04-28 08:53:37 +02:00

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CREATE TABLE t1 (c INT);
CREATE TABLE t2 (c INT);
LOCK TABLES t1 WRITE, t2 READ;
CREATE TABLE IF NOT EXISTS t1 LIKE t2;
UNLOCK TABLES;
LOCK TABLES t1 READ , t2 READ;
--error ER_TABLE_NOT_LOCKED_FOR_WRITE
CREATE TABLE IF NOT EXISTS t1 LIKE t2;
UNLOCK TABLES;
CREATE TABLE IF NOT EXISTS t1 LIKE t2;
DROP TABLES t1,t2;