# # Test the operation of TRUNCATE with concurrent DML. # The DML should be BF-aborted if the DDL arrives from another node # --source include/galera_cluster.inc --source include/have_debug_sync.inc --source include/have_debug.inc # # INSERT and TRUNCATE on different nodes # --connection node_1 CREATE TABLE ten (f1 INTEGER NOT NULL PRIMARY KEY) ENGINE=InnoDB; INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10); CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB; --connection node_2 --let $wait_condition = SELECT COUNT(*) = 10 FROM ten; --source include/wait_condition.inc # Prevent autocommit retring from masking the deadlock error we expect to get SET SESSION wsrep_retry_autocommit = 0; --send INSERT INTO t1 (f1) SELECT 1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5, ten AS a6, ten AS a7, ten AS a8 --connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2 --connection node_2a --let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE LIKE 'Sending data%' AND INFO LIKE 'INSERT INTO t1 (f1)%'; --source include/wait_condition.inc --connection node_1 TRUNCATE TABLE t1; --connection node_2 --error ER_LOCK_DEADLOCK --reap SELECT COUNT(*) AS EXPECT_0 FROM t1; --connection node_1 SELECT COUNT(*) AS EXPECT_0 FROM t1; DROP TABLE t1; DROP TABLE ten;