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# # Test BF abort for idle SR transactions # --source include/galera_cluster.inc --connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1 # # Case 1: BF abort idle SR transaction that has not yet replicated any fragments # --connection node_1 CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 INTEGER); INSERT INTO t1 VALUES (1,1),(2,1),(3,1),(4,1),(5,1),(6,1),(7,1),(8,1); --let $bf_count = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.global_status WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'` SET SESSION wsrep_trx_fragment_size=10; SET SESSION wsrep_trx_fragment_unit='rows'; START TRANSACTION; UPDATE t1 SET f2 = f2 + 10; --connection node_2 INSERT INTO t1 VALUES (10,2); # Wait for SR transaction to be BF aborted --connection node_1a --let $wait_condition = SELECT VARIABLE_VALUE = $bf_count + 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts' --source include/wait_condition.inc --connection node_1 --error ER_LOCK_DEADLOCK INSERT INTO t1 VALUES (9,1); ROLLBACK; DROP TABLE t1; # # Case 2: BF abort idle SR transaction that has already replicated a fragment # --connection node_1 CREATE TABLE t1(f1 INTEGER PRIMARY KEY, f2 INTEGER); INSERT INTO t1 VALUES (1,1),(2,1),(3,1),(4,1),(5,1),(6,1),(7,1),(8,1); --let $bf_count = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.global_status WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'` SET SESSION wsrep_trx_fragment_size=5; SET SESSION wsrep_trx_fragment_unit='rows'; START TRANSACTION; UPDATE t1 SET f2 = f2 + 10; --connection node_2 INSERT INTO t1 VALUES (10,2); # Wait for SR transaction to be BF aborted --connection node_1a --let $wait_condition = SELECT VARIABLE_VALUE = $bf_count + 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts' --source include/wait_condition.inc --connection node_1 --error ER_LOCK_DEADLOCK INSERT INTO t1 VALUES (9,1); ROLLBACK; DROP TABLE t1;