2
CREATE TABLE t1 (A VARCHAR(150));
3
SET @execute= "SELECT WAIT('barrier')";
4
INSERT INTO t1 VALUES ("CREATE TABLE A (A INT)"), ("CREATE TABLE B (A INT)"), ("CREATE TABLE C (A INT)");
5
SELECT A FROM t1 ORDER BY A;
6
SELECT EXECUTE(A) WAIT, 1 FROM t1;
7
SELECT TABLE_NAME FROM DATA_DICTIONARY.TABLES WHERE TABLE_SCHEMA=SCHEMA() ORDER BY TABLE_NAME;
8
SELECT IF((COUNT(TABLE_NAME) = 3), "YES", "NO") FROM DATA_DICTIONARY.TABLES WHERE TABLE_NAME IN ("A", "B", "C") AND TABLE_SCHEMA=SCHEMA();