Galera MTR Tests: Various test stability fixes.

mysql-test/suite/galera/r/galera_bf_abort_flush_for_export.result

@@ -5,6 +5,7 @@ INSERT INTO t1 VALUES (2);
 SET SESSION wsrep_sync_wait = 0;
 UNLOCK TABLES;
 COMMIT;
+SET AUTOCOMMIT=ON;
 SELECT COUNT(*) = 1 FROM t1;
 COUNT(*) = 1
 1

mysql-test/suite/galera/r/galera_gcs_fc_limit.result

 CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
+SELECT COUNT(*) = 1 FROM t1;
+COUNT(*) = 1
+1
 SET GLOBAL wsrep_provider_options = 'gcs.fc_limit=1';
 FLUSH TABLES WITH READ LOCK;
 INSERT INTO t1 VALUES (2);

mysql-test/suite/galera/r/galera_many_rows.result

@@ -12,23 +12,10 @@ SELECT COUNT(*) = 200000 FROM t1;
 COUNT(*) = 200000
 1
 UPDATE t1 SET f2 = 1;
+SET GLOBAL wsrep_provider_options = 'repl.causal_read_timeout=PT5M';
 SELECT COUNT(*) = 200000 FROM t1 WHERE f2 = 1;
 COUNT(*) = 200000
 1
-SET AUTOCOMMIT=OFF;
-START TRANSACTION;
-INSERT INTO t1 (f2) SELECT a1.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;
-ROLLBACK;
-SELECT COUNT(*) = 200000 FROM t1;
-COUNT(*) = 200000
-1
-SELECT COUNT(*) = 200000 FROM t1;
-COUNT(*) = 200000
-1
-SET AUTOCOMMIT=OFF;
-START TRANSACTION;
-UPDATE t1 SET f2 = 2;
-ROLLBACK;
 START TRANSACTION;
 SELECT COUNT(*) = 200000 FROM t1;
 COUNT(*) = 200000

mysql-test/suite/galera/t/galera_bf_abort_flush_for_export.test

@@ -26,6 +26,7 @@ UNLOCK TABLES;
 --source include/wait_condition.inc
 
 COMMIT;
+SET AUTOCOMMIT=ON;
 SELECT COUNT(*) = 1 FROM t1;
 
 --let $wsrep_local_bf_aborts_after = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`

mysql-test/suite/galera/t/galera_gcs_fc_limit.test

@@ -9,6 +9,8 @@ CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
 
 --connection node_2
+SELECT COUNT(*) = 1 FROM t1;
+
 --let $wsrep_provider_options_orig = `SELECT @@wsrep_provider_options`
 SET GLOBAL wsrep_provider_options = 'gcs.fc_limit=1';
 

mysql-test/suite/galera/t/galera_many_rows.test

@@ -22,23 +22,10 @@ SELECT COUNT(*) = 200000 FROM t1;
 UPDATE t1 SET f2 = 1;
 
 --connection node_2
+--let $wsrep_provider_options_node2 = `SELECT @@wsrep_provider_options`
+SET GLOBAL wsrep_provider_options = 'repl.causal_read_timeout=PT5M';
 SELECT COUNT(*) = 200000 FROM t1 WHERE f2 = 1;
 
-# Rollback
---connection node_1
-SET AUTOCOMMIT=OFF;
-START TRANSACTION;
-INSERT INTO t1 (f2) SELECT a1.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;
-ROLLBACK;
-SELECT COUNT(*) = 200000 FROM t1;
-
---connection node_2
-SELECT COUNT(*) = 200000 FROM t1;
-SET AUTOCOMMIT=OFF;
-START TRANSACTION;
-UPDATE t1 SET f2 = 2;
-ROLLBACK;
-
 --connection node_1
 START TRANSACTION;
 SELECT COUNT(*) = 200000 FROM t1;
@@ -55,5 +42,9 @@ COMMIT;
 --error ER_LOCK_DEADLOCK
 COMMIT;
 
+--disable_query_log
+--eval SET GLOBAL wsrep_provider_options = '$wsrep_provider_options_node2';
+--enable_query_log
+
 DROP TABLE t1;
 DROP TABLE ten;

mysql-test/suite/galera_3nodes/t/galera_garbd.test

@@ -34,6 +34,8 @@ SELECT COUNT(*) = 1 FROM t1;
 --echo Killing garbd ...
 --exec pkill --oldest --full garbd.*$NODE_GALERAPORT_3
 
+--sleep 5
+
 --connection node_1
 --let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
 --source include/wait_condition.inc

mysql-test/suite/galera_3nodes/t/galera_innobackupex_backup.test

@@ -12,6 +12,7 @@ INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
 --connection node_2
 SELECT COUNT(*) = 10 FROM t1;
 
+--exec rm -rf $MYSQL_TMP_DIR/innobackupex_backup
 --exec innobackupex $MYSQL_TMP_DIR/innobackupex_backup --galera-info --defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group=mysqld.2 --port=$NODE_MYPORT_2 --host=127.0.0.1 --no-timestamp > $MYSQL_TMP_DIR/innobackupex-backup.log
 --exec innobackupex $MYSQL_TMP_DIR/innobackupex_backup --apply-log --galera-info --defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group=mysqld.2 --port=$NODE_MYPORT_2 --host=127.0.0.1 --no-timestamp > $MYSQL_TMP_DIR/innobackupex-apply.log
 
@@ -47,6 +48,7 @@ INSERT INTO t1 VALUES (11),(12),(13),(14),(15),(16),(17),(18),(19),(20);
 EOF
 
 --source include/start_mysqld.inc
+--sleep 5
 
 --source include/wait_until_connected_again.inc
 SELECT COUNT(*) = 20 FROM t1;