Galera MTR Tests: Tests for MW-328 Fix unnecessary/silent BF aborts

mysql-test/suite/galera/r/MW-328A.result

+CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT PRIMARY KEY, f2 CHAR(20) DEFAULT 'abc') ENGINE=InnoDB;
+INSERT INTO t1 (f1) VALUES (1);
+CREATE TABLE t2 (f1 CHAR(20)) ENGINE=InnoDB;
+CREATE PROCEDURE proc_update ()
+BEGIN
+DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
+SET SESSION wsrep_sync_wait = 0;
+WHILE 1 DO
+UPDATE t1 SET f2 = LEFT(MD5(RAND()), 4);
+END WHILE;
+END|
+CALL proc_update();;
+SET SESSION wsrep_retry_autocommit = 0;
+have_successes
+1
+have_deadlocks
+1
+Got one of the listed errors
+DROP PROCEDURE proc_update;
+DROP TABLE t1, t2;
+CALL mtr.add_suppression("conflict state 3 after post commit");

mysql-test/suite/galera/r/MW-328B.result

+CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT PRIMARY KEY, f2 CHAR(20) DEFAULT 'abc') ENGINE=InnoDB;
+INSERT INTO t1 (f1) VALUES (1);
+CREATE TABLE t2 (f1 CHAR(20)) ENGINE=InnoDB;
+CREATE PROCEDURE proc_update ()
+BEGIN
+DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
+SET SESSION wsrep_sync_wait = 0;
+WHILE 1 DO
+UPDATE t1 SET f2 = LEFT(MD5(RAND()), 4);
+END WHILE;
+END|
+CALL proc_update();;
+SET SESSION wsrep_retry_autocommit = 0;
+Got one of the listed errors
+DROP PROCEDURE proc_update;
+DROP TABLE t1, t2;
+CALL mtr.add_suppression("conflict state 3 after post commit");

mysql-test/suite/galera/r/MW-328C.result

+CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT PRIMARY KEY, f2 CHAR(20) DEFAULT 'abc') ENGINE=InnoDB;
+INSERT INTO t1 (f1) VALUES (1);
+CREATE TABLE t2 (f1 CHAR(20)) ENGINE=InnoDB;
+CREATE PROCEDURE proc_update ()
+BEGIN
+DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
+SET SESSION wsrep_sync_wait = 0;
+WHILE 1 DO
+UPDATE t1 SET f2 = LEFT(MD5(RAND()), 4);
+END WHILE;
+END|
+CALL proc_update();;
+SET SESSION wsrep_retry_autocommit = 10000;
+Got one of the listed errors
+DROP PROCEDURE proc_update;
+DROP TABLE t1, t2;
+CALL mtr.add_suppression("conflict state 3 after post commit");

mysql-test/suite/galera/r/MW-328D.result

+CREATE TABLE t1 (i INT) ENGINE = InnoDB;
+INSERT INTO t1 (i) VALUES(1);
+CREATE TABLE t2 (i INT) ENGINE = InnoDB;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+SELECT * FROM t1 WHERE i = 1 LOCK IN SHARE MODE;
+i
+1
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT IGNORE INTO t2 SELECT * FROM t1 WHERE i = 1 FOR UPDATE;;
+DELETE FROM t1 WHERE i = 1;
+COMMIT;
+ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
+DROP TABLE t1, t2;

mysql-test/suite/galera/r/MW-328E.result

+create table t1 (i int primary key, j int) engine=innodb;
+create table t2 (i int primary key, j int) engine=innodb;
+insert into t1 values (1,0);
+insert into t2 values (2,0);
+set autocommit=off;
+start transaction;
+update t1 set j=1 where i=1;
+set autocommit=off;
+start transaction;
+begin;
+update t2 set j=1 where i=2;
+insert into t1 select * from t2;;
+insert into t2 select * from t1;
+ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
+DROP TABLE t1, t2;

mysql-test/suite/galera/t/MW-328-footer.inc

+#
+# Cleanup for MW-328 tests
+# 
+
+--connection node_1
+--disable_query_log
+--eval KILL CONNECTION $sp_connection_id
+--enable_query_log
+
+--connection node_1X
+--error 2013,1317
+--reap
+
+--connection node_1
+DROP PROCEDURE proc_update;
+DROP TABLE t1, t2;
+
+CALL mtr.add_suppression("conflict state 3 after post commit");

mysql-test/suite/galera/t/MW-328-header.inc

+#
+# Initialization for MW-328 tests
+#
+
+CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT PRIMARY KEY, f2 CHAR(20) DEFAULT 'abc') ENGINE=InnoDB;
+INSERT INTO t1 (f1) VALUES (1);
+
+CREATE TABLE t2 (f1 CHAR(20)) ENGINE=InnoDB;
+
+#
+# Have some random updates going on against t1
+#
+
+DELIMITER |;
+CREATE PROCEDURE proc_update ()
+BEGIN
+        DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
+        SET SESSION wsrep_sync_wait = 0;
+        WHILE 1 DO
+                UPDATE t1 SET f2 = LEFT(MD5(RAND()), 4);
+        END WHILE;
+END|
+
+DELIMITER ;|
+
+--connect node_1X, 127.0.0.1, root, , test, $NODE_MYPORT_1
+--connection node_1X
+--let $sp_connection_id = `SELECT CONNECTION_ID()`
+--send CALL proc_update();

mysql-test/suite/galera/t/MW-328A.test

+#
+# MW-328 Fix unnecessary/silent BF aborts
+# 
+
+#
+# Attempt to insert into t2 and check if insert actually inserted rows if 
+# a success was reported.
+#
+
+--source include/galera_cluster.inc
+--source suite/galera/t/MW-328-header.inc
+
+--connection node_2
+--let $count = 100
+--let $successes = 0
+--let $deadlocks = 0
+
+SET SESSION wsrep_retry_autocommit = 0;
+
+--disable_query_log
+
+while ($count)
+{
+  TRUNCATE TABLE t2;
+
+  --error 0,1213
+  INSERT IGNORE INTO t2 SELECT f2 FROM t1;
+  if ($mysql_errno != 1213) {
+    --inc $successes
+    if (`SELECT COUNT(*) = 0 FROM t2`) {
+      --die No rows arrived in table t2
+    }
+  }
+
+  if ($mysql_errno == 1213) {
+    --inc $deadlocks
+      
+  }
+
+  --dec $count
+}
+
+--enable_query_log
+
+#
+# Check that the test produced both deadlocks and successes
+#
+
+--disable_query_log
+--eval SELECT $successes > 0 AS have_successes
+--eval SELECT $deadlocks > 0 AS have_deadlocks
+--enable_query_log
+
+
+--source suite/galera/t/MW-328-footer.inc

mysql-test/suite/galera/t/MW-328B.test

+#
+# MW-328 Fix unnecessary/silent BF aborts
+# 
+
+#
+# Make sure an unrelated SELECT following a BF-aborted query never 
+# gets the deadlock error
+#
+
+--source include/galera_cluster.inc
+--source suite/galera/t/MW-328-header.inc
+
+--connection node_2
+--let $count = 100
+
+SET SESSION wsrep_retry_autocommit = 0;
+
+--disable_query_log
+
+while ($count)
+{
+  --error 0,1213
+  INSERT IGNORE INTO t2 SELECT f2 FROM t1;
+
+  --disable_result_log
+  --error 0
+  SELECT 1 FROM DUAL;
+  --enable_result_log
+
+  --dec $count
+}
+
+--enable_query_log
+
+--source suite/galera/t/MW-328-footer.inc

mysql-test/suite/galera/t/MW-328C.test

+#
+# MW-328 Fix unnecessary/silent BF aborts
+# 
+
+#
+# Make sure that a high value of wsrep_retry_autocommit
+# masks all deadlock errors
+#
+
+--source include/galera_cluster.inc
+--source suite/galera/t/MW-328-header.inc
+
+--connection node_2
+--let $count = 100
+
+SET SESSION wsrep_retry_autocommit = 10000;
+
+--disable_query_log
+
+while ($count)
+{
+  --error 0
+  INSERT IGNORE INTO t2 SELECT f2 FROM t1;
+
+  --disable_result_log
+  --error 0
+  SELECT 1 FROM DUAL;
+  --enable_result_log
+
+  --dec $count
+}
+
+--enable_query_log
+
+--source suite/galera/t/MW-328-footer.inc

mysql-test/suite/galera/t/MW-328D.test

+#
+# MW-328 Fix unnecessary/silent BF aborts
+#
+
+#
+# Test that non-Galera deadlock error still behaves as expected
+#
+
+--source include/galera_cluster.inc
+
+CREATE TABLE t1 (i INT) ENGINE = InnoDB;
+INSERT INTO t1 (i) VALUES(1);
+
+CREATE TABLE t2 (i INT) ENGINE = InnoDB;
+
+# Create a deadlock situation
+
+--connection node_1
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+SELECT * FROM t1 WHERE i = 1 LOCK IN SHARE MODE;
+
+--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
+--connection node_1a
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+--send INSERT IGNORE INTO t2 SELECT * FROM t1 WHERE i = 1 FOR UPDATE;
+
+--connection node_1
+--sleep 2
+DELETE FROM t1 WHERE i = 1;
+COMMIT;
+
+# We expect that ER_LOCK_DEADLOCK will be delivered even though it was a INSERT INGORE statement
+--connection node_1a
+--error ER_LOCK_DEADLOCK
+--reap
+
+DROP TABLE t1, t2;

mysql-test/suite/galera/t/MW-328E.test

+#
+# MW-328 Fix unnecessary/silent BF aborts
+#
+
+#
+# Test that non-Galera deadlock error still behaves as expected (case #2)
+#
+
+--source include/galera_cluster.inc
+
+create table t1 (i int primary key, j int) engine=innodb;
+create table t2 (i int primary key, j int) engine=innodb;
+
+insert into t1 values (1,0);
+insert into t2 values (2,0);
+
+set autocommit=off;
+start transaction;
+update t1 set j=1 where i=1;
+
+--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
+--connection node_1a
+set autocommit=off;
+start transaction;
+begin;
+update t2 set j=1 where i=2;
+
+--connection node_1
+# Hang expected here
+--send insert into t1 select * from t2;
+
+--sleep 2
+--connection node_1a
+--error ER_LOCK_DEADLOCK
+insert into t2 select * from t1;
+
+--connection node_1
+--reap
+
+DROP TABLE t1, t2;