--source include/galera_cluster.inc # # Test KILL QUERY on a statement that has already replicated some data via SR # SET SESSION wsrep_trx_fragment_size = 1; CREATE TABLE ten (f1 INTEGER) ENGINE=InnoDB; INSERT INTO ten VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10); CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB; --let $connection_id = `SELECT CONNECTION_ID()` --send INSERT INTO t1 SELECT 1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5, ten AS a6; # Wait for some SR to arrive on the slave. --connection node_2 SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; --let $wait_condition = SELECT TABLE_ROWS > 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'; --source include/wait_condition.inc --connection node_1 --connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1 --echo Killing query ... --disable_query_log --eval KILL QUERY $connection_id --enable_query_log --connection node_1 --error ER_QUERY_INTERRUPTED --reap # Confirm that the kill caused the updates made so far to be removed --connection node_2 --let $wait_condition = SELECT COUNT(*) = 0 FROM t1 --source include/wait_condition.inc SET TRANSACTION ISOLATION LEVEL REPEATABLE READ; SELECT COUNT(*) AS EXPECT_0 FROM t1; # Confirm that the transaction can be reissued in its entirety on the slave without a conflict INSERT INTO t1 SELECT 1 FROM ten AS t1, ten AS t2, ten AS t3; SELECT COUNT(*) AS EXPECT_1000 FROM t1; --connection node_1 SET GLOBAL wsrep_sync_wait=15; --let $wait_condition = SELECT COUNT(*) = 1000 FROM t1; --source include/wait_condition.inc SELECT COUNT(*) AS EXPECT_1000 FROM t1; SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log; --connection node_2 SELECT COUNT(*) AS EXPECT_1000 FROM t1; SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log; --connection node_1 DROP TABLE t1; DROP TABLE ten;