SET @@session.sql_mode = 'NO_ENGINE_SUBSTITUTION';
PREPARE stmt_start FROM "SELECT UNIX_TIMESTAMP() INTO @start";
SET @runtime = <intended_runtime>;
PREPARE stmt_break FROM "SELECT UNIX_TIMESTAMP() - @start > @runtime - 1";
connect  con2,localhost,root,,;
connection default;
DROP TABLE IF EXISTS t1;
# Subtest 1A (one connection, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT,f2 BIGINT,UNIQUE(f1),UNIQUE(f2))
ENGINE = MEMORY
#    default:    INSERT INTO t1 VALUES (1,1), (2,2), (3,3)
#    default:    DROP TABLE t1
# Subtest 1B (one connection, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT,f2 BIGINT,UNIQUE(f1),UNIQUE(f2))
ENGINE = MEMORY
#    default:    INSERT INTO t1 VALUES (1,1), (2,2), (3,3)
#    default:    DROP TABLE t1
# Subtest 1C (two connections, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT,f2 BIGINT,UNIQUE(f1),UNIQUE(f2))
ENGINE = MEMORY
#    con2:       INSERT INTO t1 VALUES (1,1), (2,2), (3,3)
#    con2:       DROP TABLE t1
# Subtest 1D (two connections, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT,f2 BIGINT,UNIQUE(f1),UNIQUE(f2))
ENGINE = MEMORY
#    con2:       INSERT INTO t1 VALUES (1,1), (2,2), (3,3)
#    con2:       DROP TABLE t1
# Subtest 2A (one connection, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 ENGINE = MEMORY AS SELECT 1 AS f1
#    default:    SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1
#    default:    DROP TABLE t1
#    default:    SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1 (expect to get ER_NO_SUCH_TABLE)
# Subtest 2B (one connection, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 ENGINE = MEMORY AS SELECT 1 AS f1
#    default:    SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1
#    default:    DROP TABLE t1
#    default:    SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1 (expect to get ER_NO_SUCH_TABLE)
# Subtest 2C (two connections, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 ENGINE = MEMORY AS SELECT 1 AS f1
#    con2:       SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1
#    default:    DROP TABLE t1
#    con2:       SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1 (expect to get ER_NO_SUCH_TABLE)
# Subtest 2D (two connections, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 ENGINE = MEMORY AS SELECT 1 AS f1
#    con2:       SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1
#    default:    DROP TABLE t1
#    con2:       SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1 (expect to get ER_NO_SUCH_TABLE)
# Subtest 3A (one connection, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY
#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
#    default:    DROP TABLE t1
#    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
# Subtest 3B (one connection, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY
#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
#    default:    DROP TABLE t1
#    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
# Subtest 3C (two connections, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY
#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
#    default:    DROP TABLE t1
#    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
# Subtest 3D (two connections, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY
#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
#    default:    DROP TABLE t1
#    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, UNIQUE(f1), UNIQUE (f2)) ENGINE=MEMORY;
DROP TABLE t1;
CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY;
DROP TABLE t1;
# Subtest 4A (one connection, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, UNIQUE(f1), UNIQUE (f2)) ENGINE=MEMORY
#    default:    SHOW CREATE TABLE t1
#    default:    DROP TABLE t1
#    default:    SHOW CREATE TABLE t1 (expect to get ER_NO_SUCH_TABLE)
#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY
#    default:    SHOW CREATE TABLE t1
#    default:    DROP TABLE t1
# Subtest 4B (one connection, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, UNIQUE(f1), UNIQUE (f2)) ENGINE=MEMORY
#    default:    SHOW CREATE TABLE t1
#    default:    DROP TABLE t1
#    default:    SHOW CREATE TABLE t1 (expect to get ER_NO_SUCH_TABLE)
#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY
#    default:    SHOW CREATE TABLE t1
#    default:    DROP TABLE t1
# Subtest 4C (two connections, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, UNIQUE(f1), UNIQUE (f2)) ENGINE=MEMORY
#    con2:       SHOW CREATE TABLE t1
#    default:    DROP TABLE t1
#    con2:       SHOW CREATE TABLE t1 (expect to get ER_NO_SUCH_TABLE)
#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY
#    con2:       SHOW CREATE TABLE t1
#    default:    DROP TABLE t1
# Subtest 4D (two connections, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, UNIQUE(f1), UNIQUE (f2)) ENGINE=MEMORY
#    con2:       SHOW CREATE TABLE t1
#    default:    DROP TABLE t1
#    con2:       SHOW CREATE TABLE t1 (expect to get ER_NO_SUCH_TABLE)
#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY
#    con2:       SHOW CREATE TABLE t1
#    default:    DROP TABLE t1
# Subtest 5A (one connection, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 MEDIUMINT NOT NULL AUTO_INCREMENT,f2 BIGINT, UNIQUE(f1)) ENGINE = MEMORY
#    default:    INSERT INTO t1 SET f2 = 9
#    default:    SELECT f1 <> 1 OR f1 IS NULL FROM t1 WHERE f2 = 9
#    default:    DROP TABLE t1
# Subtest 5B (one connection, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 MEDIUMINT NOT NULL AUTO_INCREMENT,f2 BIGINT, UNIQUE(f1)) ENGINE = MEMORY
#    default:    INSERT INTO t1 SET f2 = 9
#    default:    SELECT f1 <> 1 OR f1 IS NULL FROM t1 WHERE f2 = 9
#    default:    DROP TABLE t1
# Subtest 5C (two connections, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 MEDIUMINT NOT NULL AUTO_INCREMENT,f2 BIGINT, UNIQUE(f1)) ENGINE = MEMORY
#    con2:       INSERT INTO t1 SET f2 = 9
#    default:    SELECT f1 <> 1 OR f1 IS NULL FROM t1 WHERE f2 = 9
#    con2:       DROP TABLE t1
# Subtest 5D (two connections, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE TABLE t1 (f1 MEDIUMINT NOT NULL AUTO_INCREMENT,f2 BIGINT, UNIQUE(f1)) ENGINE = MEMORY
#    con2:       INSERT INTO t1 SET f2 = 9
#    default:    SELECT f1 <> 1 OR f1 IS NULL FROM t1 WHERE f2 = 9
#    con2:       DROP TABLE t1
CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, UNIQUE(f1)) ENGINE=MEMORY;
# Subtest 6A (one connection, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE INDEX IDX1 ON t1 (f2)
#    default:    CREATE INDEX IDX1 ON t1 (f2) (expect to get ER_DUP_KEYNAME)
#    default:    DROP INDEX IDX1 ON t1
#    default:    DROP INDEX IDX1 ON t1 (expect to get ER_CANT_DROP_FIELD_OR_KEY)
#    default:    CREATE INDEX IDX1 ON t1 (f2)
#    default:    DROP INDEX IDX1 ON t1
# Subtest 6B (one connection, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE INDEX IDX1 ON t1 (f2)
#    default:    CREATE INDEX IDX1 ON t1 (f2) (expect to get ER_DUP_KEYNAME)
#    default:    DROP INDEX IDX1 ON t1
#    default:    DROP INDEX IDX1 ON t1 (expect to get ER_CANT_DROP_FIELD_OR_KEY)
#    default:    CREATE INDEX IDX1 ON t1 (f2)
#    default:    DROP INDEX IDX1 ON t1
# Subtest 6C (two connections, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE INDEX IDX1 ON t1 (f2)
#    con2:       CREATE INDEX IDX1 ON t1 (f2) (expect to get ER_DUP_KEYNAME)
#    default:    DROP INDEX IDX1 ON t1
#    con2:       DROP INDEX IDX1 ON t1 (expect to get ER_CANT_DROP_FIELD_OR_KEY)
#    default:    CREATE INDEX IDX1 ON t1 (f2)
#    con2:       DROP INDEX IDX1 ON t1
# Subtest 6D (two connections, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE INDEX IDX1 ON t1 (f2)
#    con2:       CREATE INDEX IDX1 ON t1 (f2) (expect to get ER_DUP_KEYNAME)
#    default:    DROP INDEX IDX1 ON t1
#    con2:       DROP INDEX IDX1 ON t1 (expect to get ER_CANT_DROP_FIELD_OR_KEY)
#    default:    CREATE INDEX IDX1 ON t1 (f2)
#    con2:       DROP INDEX IDX1 ON t1
DROP TABLE t1;
CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, PRIMARY KEY(f1)) ENGINE=MEMORY;
INSERT INTO t1 VALUES(0,1);
# Subtest 7A (one connection, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE UNIQUE INDEX IDX1 ON t1 (f2)
#    default:    INSERT INTO t1 VALUES(1,1) (expect to get ER_DUP_ENTRY)
#    default:    DROP INDEX IDX1 ON t1
#    default:    INSERT INTO t1 VALUES(1,1)
#    default:    CREATE UNIQUE INDEX IDX1 ON t1 (f2)  (expect to get ER_DUP_ENTRY)
#    default:    DELETE FROM t1 WHERE f1 = 1
# Subtest 7B (one connection, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE UNIQUE INDEX IDX1 ON t1 (f2)
#    default:    INSERT INTO t1 VALUES(1,1) (expect to get ER_DUP_ENTRY)
#    default:    DROP INDEX IDX1 ON t1
#    default:    INSERT INTO t1 VALUES(1,1)
#    default:    CREATE UNIQUE INDEX IDX1 ON t1 (f2)  (expect to get ER_DUP_ENTRY)
#    default:    DELETE FROM t1 WHERE f1 = 1
# Subtest 7C (two connections, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE UNIQUE INDEX IDX1 ON t1 (f2)
#    default:    INSERT INTO t1 VALUES(1,1) (expect to get ER_DUP_ENTRY)
#    con2:       DROP INDEX IDX1 ON t1
#    default:    INSERT INTO t1 VALUES(1,1)
#    con2:       CREATE UNIQUE INDEX IDX1 ON t1 (f2)  (expect to get ER_DUP_ENTRY)
#    con2:       DELETE FROM t1 WHERE f1 = 1
# Subtest 7D (two connections, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE UNIQUE INDEX IDX1 ON t1 (f2)
#    default:    INSERT INTO t1 VALUES(1,1) (expect to get ER_DUP_ENTRY)
#    con2:       DROP INDEX IDX1 ON t1
#    default:    INSERT INTO t1 VALUES(1,1)
#    con2:       CREATE UNIQUE INDEX IDX1 ON t1 (f2)  (expect to get ER_DUP_ENTRY)
#    con2:       DELETE FROM t1 WHERE f1 = 1
DROP TABLE t1;
CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, UNIQUE(f1)) ENGINE=MEMORY;
INSERT INTO t1 VALUES(1,1);
CREATE INDEX IDX ON t1 (f2);
DROP INDEX IDX ON t1;
CREATE UNIQUE INDEX IDX ON t1 (f2);
DROP INDEX IDX ON t1;
# Subtest 8A (one connection, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE INDEX IDX ON t1 (f2)
#    default:    SHOW CREATE TABLE t1
#    default:    DROP INDEX IDX ON t1
#    default:    CREATE UNIQUE INDEX IDX ON t1 (f2)
#    default:    SHOW CREATE TABLE t1
#    default:    DROP INDEX IDX ON t1
# Subtest 8B (one connection, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE INDEX IDX ON t1 (f2)
#    default:    SHOW CREATE TABLE t1
#    default:    DROP INDEX IDX ON t1
#    default:    CREATE UNIQUE INDEX IDX ON t1 (f2)
#    default:    SHOW CREATE TABLE t1
#    default:    DROP INDEX IDX ON t1
# Subtest 8C (two connections, no PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE INDEX IDX ON t1 (f2)
#    con2:       SHOW CREATE TABLE t1
#    default:    DROP INDEX IDX ON t1
#    default:    CREATE UNIQUE INDEX IDX ON t1 (f2)
#    con2:       SHOW CREATE TABLE t1
#    default:    DROP INDEX IDX ON t1
# Subtest 8D (two connections, use PREPARE/EXECUTE)
#    connection  action
#    default:    CREATE INDEX IDX ON t1 (f2)
#    con2:       SHOW CREATE TABLE t1
#    default:    DROP INDEX IDX ON t1
#    default:    CREATE UNIQUE INDEX IDX ON t1 (f2)
#    con2:       SHOW CREATE TABLE t1
#    default:    DROP INDEX IDX ON t1
DROP TABLE t1;
disconnect con2;
DEALLOCATE PREPARE stmt_start;
DEALLOCATE PREPARE stmt_break;