connection node_2; connection node_1; # # test phase with foreign key of varchar type # connection node_1; CREATE TABLE parent ( `id` varchar(36) COLLATE utf8_unicode_ci NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci; CREATE TABLE child ( `id` int NOT NULL, `parent_id` varchar(36) COLLATE utf8_unicode_ci DEFAULT NULL, PRIMARY KEY (`id`), KEY `parent_id` (`parent_id`), CONSTRAINT `ipallocations_ibfk_1` FOREIGN KEY (`parent_id`) REFERENCES `parent` (`id`) ON DELETE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci; INSERT INTO parent VALUES ('row one'), ('row two'); INSERT INTO child VALUES (1,'row one'), (2,'row two'); connection node_2; DELETE FROM parent; connection node_1; SELECT * FROM parent; id SELECT * FROM child; id parent_id DROP TABLE child; DROP TABLE parent; # # test phase with MM conflict in FK cascade # connection node_1; set wsrep_retry_autocommit=0; CREATE TABLE parent ( id INT NOT NULL PRIMARY KEY ) ENGINE=InnoDB; CREATE TABLE child ( id INT NOT NULL PRIMARY KEY, j int default 0, parent_id INT, FOREIGN KEY (parent_id) REFERENCES parent(id) ON DELETE CASCADE ) ENGINE=InnoDB; INSERT INTO parent VALUES (1); INSERT INTO child VALUES (1,0,1); connection node_2; connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1; SET GLOBAL debug_dbug = "d,sync.wsrep_apply_cb"; connection node_2; DELETE FROM parent; connection node_1a; SET SESSION DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached"; connection node_1; update child set j=2;; connection node_1a; SET DEBUG_SYNC = "now SIGNAL signal.wsrep_apply_cb"; SET GLOBAL debug_dbug = ""; SET DEBUG_SYNC = "RESET"; connection node_1; SELECT * FROM parent; id SELECT * FROM child; id j parent_id DROP TABLE child; DROP TABLE parent;