# # Bug#25200952 TRANSACTIONS WITH DML WITH SUBQUERIES ON I_S TABLES CAN BLOCK CONCURRENT DDL # CREATE TABLE t1 (i INT); BEGIN; INSERT INTO t1 (SELECT COUNT(*) FROM information_schema.tables); # Connection 1 # This create table shouldn't be blocked because of I_S query on mysql.tables in another # connection CREATE TABLE t2 (j INT); commit; DROP TABLE t1; DROP TABLE t2;