CREATE TABLE t1 (c INT);
CREATE TABLE t2 (c INT);
LOCK TABLES t1 WRITE, t2 READ;
CREATE TABLE IF NOT EXISTS t1 LIKE t2;
Warnings:
Note	1050	Table 't1' already exists
UNLOCK TABLES;
LOCK TABLES t1 READ , t2 READ;
CREATE TABLE IF NOT EXISTS t1 LIKE t2;
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
UNLOCK TABLES;
CREATE TABLE IF NOT EXISTS t1 LIKE t2;
Warnings:
Note	1050	Table 't1' already exists
DROP TABLES t1,t2;