EVOLUTION-MANAGER

Edit File: galera_zero_length_column.test

# # Test columns with size zero. This is known to have tripped other storage engines. # Keys are not allowed on such columns # --source include/galera_cluster.inc --source include/have_innodb.inc --connection node_1 CREATE TABLE t1 (f1 INTEGER PRIMARY KEY , f2 VARCHAR(0)) ENGINE=InnoDB; CREATE TABLE t2 (f1 VARCHAR(0)) ENGINE=InnoDB; INSERT INTO t1 VALUES (1, NULL); INSERT INTO t1 VALUES (2, ''); INSERT INTO t2 VALUES (NULL); INSERT INTO t2 VALUES (''); --connection node_2 SELECT COUNT(*) = 2 FROM t1; SELECT f2 IS NULL FROM t1 WHERE f1 = 1; SELECT f2 = '' FROM t1 WHERE f1 = 2; SELECT COUNT(*) = 2 FROM t2; SELECT f1 IS NULL FROM t2 WHERE f1 IS NULL; SELECT f1 = '' FROM t2 WHERE f1 IS NOT NULL; UPDATE t1 SET f2 = '' WHERE f1 = 1; UPDATE t1 SET f2 = NULL WHERE f1 = 2; UPDATE t2 SET f1 = '' WHERE f1 IS NULL; --connection node_1 SELECT f2 = '' FROM t1 WHERE f1 = 1; SELECT f2 IS NULL FROM t1 WHERE f1 = 2; SELECT COUNT(*) = 2 FROM t2 WHERE f1 = ''; DROP TABLE t1; DROP TABLE t2;