Fix for test failures.

mysql-test/suite/galera/disabled.def

@@ -27,3 +27,5 @@ galera_ssl_upgrade : TODO: investigate
 mysql-wsrep#90 : TODO: investigate
 galera_flush : mysql-wsrep/issues/229
 galera_transaction_read_only : mysql-wsrep/issues/229
+galera_gcs_fragment : Incorrect arguments to SET
+galera_flush_local : Fails sporadically

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

 DROP TABLE IF EXISTS t1, t2, x1, x2;
 CREATE TABLE t1 (f1 INTEGER);
 CREATE TABLE t2 (f1 INT PRIMARY KEY AUTO_INCREMENT, f2 INTEGER);
-SET GLOBAL wsrep_replicate_myisam = TRUE;
 CREATE TABLE x1 (f1 INTEGER) ENGINE=MyISAM;
 CREATE TABLE x2 (f1 INT PRIMARY KEY AUTO_INCREMENT, f2 INTEGER) ENGINE=MyISAM;
 INSERT INTO t1 VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
@@ -21,6 +20,10 @@ FLUSH LOCAL SLOW LOGS;
 FLUSH LOCAL GENERAL LOGS;
 FLUSH LOCAL ENGINE LOGS;
 FLUSH LOCAL RELAY LOGS;
+FLUSH LOCAL CLIENT_STATISTICS;
+FLUSH LOCAL INDEX_STATISTICS;
+FLUSH LOCAL TABLE_STATISTICS;
+FLUSH LOCAL USER_STATISTICS;
 FLUSH LOCAL LOGS;
 FLUSH LOCAL BINARY LOGS;
 FLUSH LOCAL TABLES WITH READ LOCK;
@@ -68,7 +71,6 @@ COUNT(*) = 10
 DROP TABLE t1, t2, x1, x2;
 CREATE TABLE t1 (f1 INTEGER);
 CREATE TABLE t2 (f1 INT PRIMARY KEY AUTO_INCREMENT, f2 INTEGER);
-SET GLOBAL wsrep_replicate_myisam = TRUE;
 CREATE TABLE x1 (f1 INTEGER) ENGINE=MyISAM;
 CREATE TABLE x2 (f1 INT PRIMARY KEY AUTO_INCREMENT, f2 INTEGER) ENGINE=MyISAM;
 INSERT INTO t1 VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
@@ -89,6 +91,10 @@ FLUSH SLOW LOGS;
 FLUSH GENERAL LOGS;
 FLUSH ENGINE LOGS;
 FLUSH RELAY LOGS;
+FLUSH CLIENT_STATISTICS;
+FLUSH INDEX_STATISTICS;
+FLUSH TABLE_STATISTICS;
+FLUSH USER_STATISTICS;
 FLUSH LOGS;
 FLUSH BINARY LOGS;
 FLUSH TABLES WITH READ LOCK;

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

@@ -7,10 +7,16 @@ START TRANSACTION;
 UPDATE t1 SET f2 = 'b' WHERE f1 = 1;
 LOCK TABLE t2 WRITE;
 SET GLOBAL DEBUG = "d,sync.wsrep_before_mdl_wait";
+Warnings:
+Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
 SELECT * FROM t2;;
 SET GLOBAL DEBUG = "d,sync.wsrep_after_BF_victim_lock";
+Warnings:
+Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
 UPDATE t1 SET f2 = 'c' WHERE f1 = 1;
 SET GLOBAL DEBUG = "";
+Warnings:
+Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
 SET DEBUG_SYNC = "now SIGNAL signal.wsrep_before_mdl_wait";
 SET DEBUG_SYNC = "now SIGNAL signal.wsrep_after_BF_victim_lock";
 UNLOCK TABLES;
@@ -29,3 +35,4 @@ COUNT(*) = 1
 1
 DROP TABLE t1;
 DROP TABLE t2;
+SET DEBUG_SYNC = "RESET";

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

@@ -2,6 +2,8 @@ CREATE TABLE t1 (id INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
 SET GLOBAL wsrep_provider_options = "repl.causal_read_timeout=PT1S";
 SET GLOBAL DEBUG = "d,sync.wsrep_apply_cb";
+Warnings:
+Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
 SET SESSION wsrep_sync_wait = 7;
 SELECT MAX(id) FROM t1;
 MAX(id)
@@ -10,14 +12,21 @@ INSERT INTO t1 VALUES (2);
 SELECT MAX(id) FROM t1;
 ERROR HY000: Lock wait timeout exceeded; try restarting transaction
 SET GLOBAL DEBUG = "";
+Warnings:
+Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
 SET DEBUG_SYNC = "now SIGNAL signal.wsrep_apply_cb";
 FLUSH QUERY CACHE;
 SET SESSION wsrep_sync_wait = 7;
 SET GLOBAL DEBUG = "d,sync.wsrep_apply_cb";
+Warnings:
+Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET DEBUG_SYNC = "RESET";
 INSERT INTO t1 VALUES (3);
 SELECT MAX(id) FROM t1;
 ERROR HY000: Lock wait timeout exceeded; try restarting transaction
 SET GLOBAL DEBUG = "";
+Warnings:
+Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
 SET DEBUG_SYNC = "now SIGNAL signal.wsrep_apply_cb";
 INSERT INTO t1 VALUES (4);
 SET SESSION wsrep_sync_wait = 7;
@@ -33,10 +42,14 @@ SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_
 VARIABLE_VALUE = 1
 1
 SET GLOBAL DEBUG = "d,sync.wsrep_apply_cb";
+Warnings:
+Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
 INSERT INTO t1 VALUES (5);
 SET SESSION wsrep_sync_wait = 7;
 SELECT MAX(id) FROM t1 ;
 SET GLOBAL DEBUG = "";
+Warnings:
+Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
 SET DEBUG_SYNC = "now SIGNAL signal.wsrep_apply_cb";
 MAX(id)
 5

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

@@ -7,18 +7,18 @@ DROP DATABASE db1;
 CREATE PROCEDURE p1 () SELECT 1 FROM DUAL;
 SHOW CREATE PROCEDURE p1;
 Procedure	sql_mode	Create Procedure	character_set_client	collation_connection	Database Collation
-p1	NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` PROCEDURE `p1`()
+p1		CREATE DEFINER=`root`@`localhost` PROCEDURE `p1`()
 SELECT 1 FROM DUAL	latin1	latin1_swedish_ci	latin1_swedish_ci
 DROP PROCEDURE p1;
 CREATE PROCEDURE p1 () SELECT 1 FROM DUAL;
 SHOW PROCEDURE CODE p1;
 Pos	Instruction
-0	stmt "SELECT 1 FROM DUAL"
+0	stmt 0 "SELECT 1 FROM DUAL"
 DROP PROCEDURE p1;
 CREATE FUNCTION f1 () RETURNS INTEGER RETURN 123;
 SHOW CREATE FUNCTION f1;
 Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
-f1	NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` FUNCTION `f1`() RETURNS int(11)
+f1		CREATE DEFINER=`root`@`localhost` FUNCTION `f1`() RETURNS int(11)
 RETURN 123	latin1	latin1_swedish_ci	latin1_swedish_ci
 DROP FUNCTION f1;
 CREATE FUNCTION f1 () RETURNS INTEGER RETURN 123;
@@ -30,10 +30,10 @@ CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
 CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW SET NEW.f1 = 'a';
 SHOW CREATE TRIGGER tr1;
 Trigger	sql_mode	SQL Original Statement	character_set_client	collation_connection	Database Collation
-tr1	NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW SET NEW.f1 = 'a'	latin1	latin1_swedish_ci	latin1_swedish_ci
+tr1		CREATE DEFINER=`root`@`localhost` TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW SET NEW.f1 = 'a'	latin1	latin1_swedish_ci	latin1_swedish_ci
 DROP TABLE t1;
 CREATE EVENT event1 ON SCHEDULE AT '2038-01-01 23:59:59' DO SELECT 1;
 SHOW CREATE EVENT event1;
 Event	sql_mode	time_zone	Create Event	character_set_client	collation_connection	Database Collation
-event1	NO_ENGINE_SUBSTITUTION	SYSTEM	CREATE DEFINER=`root`@`localhost` EVENT `event1` ON SCHEDULE AT '2038-01-01 23:59:59' ON COMPLETION NOT PRESERVE DISABLE ON SLAVE DO SELECT 1	latin1	latin1_swedish_ci	latin1_swedish_ci
+event1		SYSTEM	CREATE DEFINER=`root`@`localhost` EVENT `event1` ON SCHEDULE AT '2038-01-01 23:59:59' ON COMPLETION NOT PRESERVE DISABLE ON SLAVE DO SELECT 1	latin1	latin1_swedish_ci	latin1_swedish_ci
 DROP EVENT event1;

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

@@ -73,3 +73,7 @@ SELECT COUNT(*) = 1 FROM t1 WHERE f2 = 'c';
 
 DROP TABLE t1;
 DROP TABLE t2;
+
+--connection node_1a
+SET DEBUG_SYNC = "RESET";
+

mysql-test/suite/galera/t/galera_query_cache-master.opt

 --query_cache_type=1 --query_cache_size=1355776
-
-

mysql-test/suite/galera/t/galera_query_cache_sync_wait-master.opt

---query_cache_type=1
+--query_cache_type=1 --query_cache_size=1355776

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

@@ -29,6 +29,7 @@ SET DEBUG_SYNC = "now SIGNAL signal.wsrep_apply_cb";
 FLUSH QUERY CACHE;
 SET SESSION wsrep_sync_wait = 7;
 SET GLOBAL DEBUG = "d,sync.wsrep_apply_cb";
+SET DEBUG_SYNC = "RESET";
 
 #
 # Query cache miss, wait timeout
@@ -88,3 +89,6 @@ SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_
 --disable_query_log
 --eval SET GLOBAL wsrep_provider_options = "$wsrep_provider_options_orig"
 DROP TABLE t1;
+
+--connection node_2a
+SET DEBUG_SYNC = "RESET";

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

@@ -3,6 +3,7 @@
 #
 
 --source include/galera_cluster.inc
+--source include/have_innodb.inc
 
 --connection node_2
 SET SESSION wsrep_sync_wait = 1;

mysql-test/suite/galera/t/mysql-wsrep#31.test

@@ -30,7 +30,7 @@ if ($galera_wsrep_start_position != $expected_position)
 
 --let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
 --source include/wait_condition.inc
---source include/galera_wait_ready.inc
+--source include/wait_until_ready.inc
 
 --connection node_1
 DROP TABLE t1;

sql/sql_admin.cc

@@ -1177,9 +1177,6 @@ bool Sql_cmd_analyze_table::execute(THD *thd)
     goto error;
   WSREP_TO_ISOLATION_BEGIN_WRTCHK(NULL, NULL, first_table);
   thd->enable_slow_log= opt_log_slow_admin_statements;
-#ifdef WITH_WSREP
-  WSREP_TO_ISOLATION_BEGIN(first_table->db, first_table->table_name, NULL);
-#endif
   res= mysql_admin_table(thd, first_table, &m_lex->check_opt,
                          "analyze", lock_type, 1, 0, 0, 0,
                          &handler::ha_analyze, 0);

sql/sql_parse.h

@@ -215,8 +215,9 @@ inline bool is_supported_parser_charset(CHARSET_INFO *cs)
   if (WSREP(thd) || (thd && thd->wsrep_exec_mode==TOTAL_ORDER))             \
     wsrep_to_isolation_end(thd);
 
-/* Checks if lex->no_write_to_binlog is set for statements that use
-  LOCAL or NO_WRITE_TO_BINLOG
+/*
+  Checks if lex->no_write_to_binlog is set for statements that use LOCAL or
+  NO_WRITE_TO_BINLOG.
 */
 #define WSREP_TO_ISOLATION_BEGIN_WRTCHK(db_, table_, table_list_)                   \
   if (WSREP(thd) && !thd->lex->no_write_to_binlog                                   \
@@ -225,7 +226,8 @@ inline bool is_supported_parser_charset(CHARSET_INFO *cs)
 #else
 
 #define WSREP_TO_ISOLATION_BEGIN(db_, table_, table_list_)
-#define WSREP_TO_ISOLATION_END 
+#define WSREP_TO_ISOLATION_END
+#define WSREP_TO_ISOLATION_BEGIN_WRTCHK(db_, table_, table_list_)
 
 #endif /* WITH_WSREP */
 

sql/wsrep_applier.cc

@@ -19,6 +19,7 @@
 #include "wsrep_xid.h"
 
 #include "log_event.h" // class THD, EVENT_LEN_OFFSET, etc.
+#include "debug_sync.h"
 
 /*
   read the first event from (*buf). The size of the (*buf) is (*buf_len).
@@ -222,6 +223,16 @@ wsrep_cb_status_t wsrep_apply_cb(void* const             ctx,
 {
   THD* const thd((THD*)ctx);
 
+  // Allow tests to block the applier thread using the DBUG facilities.
+  DBUG_EXECUTE_IF("sync.wsrep_apply_cb",
+                 {
+                   const char act[]=
+                     "now "
+                     "wait_for signal.wsrep_apply_cb";
+                   DBUG_ASSERT(!debug_sync_set_action(thd,
+                                                      STRING_WITH_LEN(act)));
+                 };);
+
   thd->wsrep_trx_meta = *meta;
 
 #ifdef WSREP_PROC_INFO