Merging from mysql-next-mr

.bzrignore

@@ -3072,6 +3072,9 @@ libmysqld/rpl_handler.cc
 libmysqld/debug_sync.cc
 libmysqld/rpl_handler.cc
 dbug/tests
+libmysqld/mdl.cc
+client/transaction.h
+libmysqld/transaction.cc
 libmysqld/sys_vars.cc
 libmysqld/keycaches.cc
 client/dtoa.c

client/Makefile.am

@@ -107,8 +107,9 @@ sql_src=log_event.h mysql_priv.h rpl_constants.h \
 	rpl_tblmap.h rpl_tblmap.cc \
 	log_event.cc my_decimal.h my_decimal.cc \
 	log_event_old.h log_event_old.cc \
+	rpl_record_old.h rpl_record_old.cc \
 	rpl_utility.h rpl_utility.cc \
-	rpl_record_old.h rpl_record_old.cc
+	transaction.h
 strings_src=decimal.c dtoa.c
 
 link_sources:

include/my_base.h

@@ -191,10 +191,11 @@ enum ha_extra_function {
   /* Inform handler that we will do a rename */
   HA_EXTRA_PREPARE_FOR_RENAME,
   /*
-    Orders MERGE handler to attach or detach its child tables. Used at
-    begin and end of a statement.
+    Special actions for MERGE tables.
   */
+  HA_EXTRA_ADD_CHILDREN_LIST,
   HA_EXTRA_ATTACH_CHILDREN,
+  HA_EXTRA_IS_ATTACHED_CHILDREN,
   HA_EXTRA_DETACH_CHILDREN
 };
 

include/my_global.h

@@ -1598,7 +1598,7 @@ inline void  operator delete[](void*, void*) { /* Do nothing */ }
 #if !defined(max)
 #define max(a, b)	((a) > (b) ? (a) : (b))
 #define min(a, b)	((a) < (b) ? (a) : (b))
-#endif  
+#endif
 /*
   Only Linux is known to need an explicit sync of the directory to make sure a
   file creation/deletion/renaming in(from,to) this directory durable.
@@ -1611,6 +1611,25 @@ inline void  operator delete[](void*, void*) { /* Do nothing */ }
 #define bool In_C_you_should_use_my_bool_instead()
 #endif
 
+/* Provide __func__ macro definition for platforms that miss it. */
+#if __STDC_VERSION__ < 199901L
+#  if __GNUC__ >= 2
+#    define __func__ __FUNCTION__
+#  else
+#    define __func__ "<unknown>"
+#  endif
+#elif defined(_MSC_VER)
+#  if _MSC_VER < 1300
+#    define __func__ "<unknown>"
+#  else
+#    define __func__ __FUNCTION__
+#  endif
+#elif defined(__BORLANDC__)
+#  define __func__ __FUNC__
+#else
+#  define __func__ "<unknown>"
+#endif
+
 #ifndef HAVE_RINT
 /**
    All integers up to this number can be represented exactly as double precision

include/my_pthread.h

@@ -102,6 +102,19 @@ struct timespec {
   (ABSTIME).max_timeout_msec= (long)((NSEC)/1000000); \
 }
 
+/**
+   Compare two timespec structs.
+
+   @retval  1 If TS1 ends after TS2.
+
+   @retval  0 If TS1 is equal to TS2.
+
+   @retval -1 If TS1 ends before TS2.
+*/
+#define cmp_timespec(TS1, TS2) \
+  ((TS1.tv.i64 > TS2.tv.i64) ? 1 : \
+   ((TS1.tv.i64 < TS2.tv.i64) ? -1 : 0))
+
 
 int win_pthread_mutex_trylock(pthread_mutex_t *mutex);
 int pthread_create(pthread_t *, const pthread_attr_t *, pthread_handler, void *);
@@ -412,6 +425,33 @@ int my_pthread_mutex_trylock(pthread_mutex_t *mutex);
   (ABSTIME).tv_nsec= (long) (now % ULL(10000000) * 100 + ((NSEC) % 100)); \
 }
 #endif /* !set_timespec_nsec */
+#endif /* HAVE_TIMESPEC_TS_SEC */
+
+/**
+   Compare two timespec structs.
+
+   @retval  1 If TS1 ends after TS2.
+
+   @retval  0 If TS1 is equal to TS2.
+
+   @retval -1 If TS1 ends before TS2.
+*/
+#ifdef HAVE_TIMESPEC_TS_SEC
+#ifndef cmp_timespec
+#define cmp_timespec(TS1, TS2) \
+  ((TS1.ts_sec > TS2.ts_sec || \
+    (TS1.ts_sec == TS2.ts_sec && TS1.ts_nsec > TS2.ts_nsec)) ? 1 : \
+   ((TS1.ts_sec < TS2.ts_sec || \
+     (TS1.ts_sec == TS2.ts_sec && TS1.ts_nsec < TS2.ts_nsec)) ? -1 : 0))
+#endif /* !cmp_timespec */
+#else
+#ifndef cmp_timespec
+#define cmp_timespec(TS1, TS2) \
+  ((TS1.tv_sec > TS2.tv_sec || \
+    (TS1.tv_sec == TS2.tv_sec && TS1.tv_nsec > TS2.tv_nsec)) ? 1 : \
+   ((TS1.tv_sec < TS2.tv_sec || \
+     (TS1.tv_sec == TS2.tv_sec && TS1.tv_nsec < TS2.tv_nsec)) ? -1 : 0))
+#endif /* !cmp_timespec */
 #endif /* HAVE_TIMESPEC_TS_SEC */
 
 	/* safe_mutex adds checking to mutex for easier debugging */

include/my_sys.h

@@ -235,6 +235,9 @@ extern void (*fatal_error_handler_hook)(uint my_err, const char *str,
 extern uint my_file_limit;
 extern ulong my_thread_stack_size;
 
+extern const char *(*proc_info_hook)(void *, const char *, const char *,
+                                     const char *, const unsigned int);
+
 #ifdef HAVE_LARGE_PAGES
 extern my_bool my_use_large_pages;
 extern uint    my_large_page_size;

include/probes_mysql_nodtrace.h

-/*
- * Generated by dheadgen(1).
- */
-
-#ifndef	_PROBES_MYSQL_D
-#define	_PROBES_MYSQL_D
-
-#ifdef	__cplusplus
-extern "C" {
-#endif
-
-#define	MYSQL_CONNECTION_START(arg0, arg1, arg2)
-#define	MYSQL_CONNECTION_START_ENABLED() (0)
-#define	MYSQL_CONNECTION_DONE(arg0, arg1)
-#define	MYSQL_CONNECTION_DONE_ENABLED() (0)
-#define	MYSQL_COMMAND_START(arg0, arg1, arg2, arg3)
-#define	MYSQL_COMMAND_START_ENABLED() (0)
-#define	MYSQL_COMMAND_DONE(arg0)
-#define	MYSQL_COMMAND_DONE_ENABLED() (0)
-#define	MYSQL_QUERY_START(arg0, arg1, arg2, arg3, arg4)
-#define	MYSQL_QUERY_START_ENABLED() (0)
-#define	MYSQL_QUERY_DONE(arg0)
-#define	MYSQL_QUERY_DONE_ENABLED() (0)
-#define	MYSQL_QUERY_PARSE_START(arg0)
-#define	MYSQL_QUERY_PARSE_START_ENABLED() (0)
-#define	MYSQL_QUERY_PARSE_DONE(arg0)
-#define	MYSQL_QUERY_PARSE_DONE_ENABLED() (0)
-#define	MYSQL_QUERY_CACHE_HIT(arg0, arg1)
-#define	MYSQL_QUERY_CACHE_HIT_ENABLED() (0)
-#define	MYSQL_QUERY_CACHE_MISS(arg0)
-#define	MYSQL_QUERY_CACHE_MISS_ENABLED() (0)
-#define	MYSQL_QUERY_EXEC_START(arg0, arg1, arg2, arg3, arg4, arg5)
-#define	MYSQL_QUERY_EXEC_START_ENABLED() (0)
-#define	MYSQL_QUERY_EXEC_DONE(arg0)
-#define	MYSQL_QUERY_EXEC_DONE_ENABLED() (0)
-#define	MYSQL_INSERT_ROW_START(arg0, arg1)
-#define	MYSQL_INSERT_ROW_START_ENABLED() (0)
-#define	MYSQL_INSERT_ROW_DONE(arg0)
-#define	MYSQL_INSERT_ROW_DONE_ENABLED() (0)
-#define	MYSQL_UPDATE_ROW_START(arg0, arg1)
-#define	MYSQL_UPDATE_ROW_START_ENABLED() (0)
-#define	MYSQL_UPDATE_ROW_DONE(arg0)
-#define	MYSQL_UPDATE_ROW_DONE_ENABLED() (0)
-#define	MYSQL_DELETE_ROW_START(arg0, arg1)
-#define	MYSQL_DELETE_ROW_START_ENABLED() (0)
-#define	MYSQL_DELETE_ROW_DONE(arg0)
-#define	MYSQL_DELETE_ROW_DONE_ENABLED() (0)
-#define	MYSQL_READ_ROW_START(arg0, arg1, arg2)
-#define	MYSQL_READ_ROW_START_ENABLED() (0)
-#define	MYSQL_READ_ROW_DONE(arg0)
-#define	MYSQL_READ_ROW_DONE_ENABLED() (0)
-#define	MYSQL_INDEX_READ_ROW_START(arg0, arg1)
-#define	MYSQL_INDEX_READ_ROW_START_ENABLED() (0)
-#define	MYSQL_INDEX_READ_ROW_DONE(arg0)
-#define	MYSQL_INDEX_READ_ROW_DONE_ENABLED() (0)
-#define	MYSQL_HANDLER_RDLOCK_START(arg0, arg1)
-#define	MYSQL_HANDLER_RDLOCK_START_ENABLED() (0)
-#define	MYSQL_HANDLER_WRLOCK_START(arg0, arg1)
-#define	MYSQL_HANDLER_WRLOCK_START_ENABLED() (0)
-#define	MYSQL_HANDLER_UNLOCK_START(arg0, arg1)
-#define	MYSQL_HANDLER_UNLOCK_START_ENABLED() (0)
-#define	MYSQL_HANDLER_RDLOCK_DONE(arg0)
-#define	MYSQL_HANDLER_RDLOCK_DONE_ENABLED() (0)
-#define	MYSQL_HANDLER_WRLOCK_DONE(arg0)
-#define	MYSQL_HANDLER_WRLOCK_DONE_ENABLED() (0)
-#define	MYSQL_HANDLER_UNLOCK_DONE(arg0)
-#define	MYSQL_HANDLER_UNLOCK_DONE_ENABLED() (0)
-#define	MYSQL_FILESORT_START(arg0, arg1)
-#define	MYSQL_FILESORT_START_ENABLED() (0)
-#define	MYSQL_FILESORT_DONE(arg0, arg1)
-#define	MYSQL_FILESORT_DONE_ENABLED() (0)
-#define	MYSQL_SELECT_START(arg0)
-#define	MYSQL_SELECT_START_ENABLED() (0)
-#define	MYSQL_SELECT_DONE(arg0, arg1)
-#define	MYSQL_SELECT_DONE_ENABLED() (0)
-#define	MYSQL_INSERT_START(arg0)
-#define	MYSQL_INSERT_START_ENABLED() (0)
-#define	MYSQL_INSERT_DONE(arg0, arg1)
-#define	MYSQL_INSERT_DONE_ENABLED() (0)
-#define	MYSQL_INSERT_SELECT_START(arg0)
-#define	MYSQL_INSERT_SELECT_START_ENABLED() (0)
-#define	MYSQL_INSERT_SELECT_DONE(arg0, arg1)
-#define	MYSQL_INSERT_SELECT_DONE_ENABLED() (0)
-#define	MYSQL_UPDATE_START(arg0)
-#define	MYSQL_UPDATE_START_ENABLED() (0)
-#define	MYSQL_UPDATE_DONE(arg0, arg1, arg2)
-#define	MYSQL_UPDATE_DONE_ENABLED() (0)
-#define	MYSQL_MULTI_UPDATE_START(arg0)
-#define	MYSQL_MULTI_UPDATE_START_ENABLED() (0)
-#define	MYSQL_MULTI_UPDATE_DONE(arg0, arg1, arg2)
-#define	MYSQL_MULTI_UPDATE_DONE_ENABLED() (0)
-#define	MYSQL_DELETE_START(arg0)
-#define	MYSQL_DELETE_START_ENABLED() (0)
-#define	MYSQL_DELETE_DONE(arg0, arg1)
-#define	MYSQL_DELETE_DONE_ENABLED() (0)
-#define	MYSQL_MULTI_DELETE_START(arg0)
-#define	MYSQL_MULTI_DELETE_START_ENABLED() (0)
-#define	MYSQL_MULTI_DELETE_DONE(arg0, arg1)
-#define	MYSQL_MULTI_DELETE_DONE_ENABLED() (0)
-#define	MYSQL_NET_READ_START()
-#define	MYSQL_NET_READ_START_ENABLED() (0)
-#define	MYSQL_NET_READ_DONE(arg0, arg1)
-#define	MYSQL_NET_READ_DONE_ENABLED() (0)
-#define	MYSQL_NET_WRITE_START(arg0)
-#define	MYSQL_NET_WRITE_START_ENABLED() (0)
-#define	MYSQL_NET_WRITE_DONE(arg0)
-#define	MYSQL_NET_WRITE_DONE_ENABLED() (0)
-#define	MYSQL_KEYCACHE_READ_START(arg0, arg1, arg2, arg3)
-#define	MYSQL_KEYCACHE_READ_START_ENABLED() (0)
-#define	MYSQL_KEYCACHE_READ_BLOCK(arg0)
-#define	MYSQL_KEYCACHE_READ_BLOCK_ENABLED() (0)
-#define	MYSQL_KEYCACHE_READ_HIT()
-#define	MYSQL_KEYCACHE_READ_HIT_ENABLED() (0)
-#define	MYSQL_KEYCACHE_READ_MISS()
-#define	MYSQL_KEYCACHE_READ_MISS_ENABLED() (0)
-#define	MYSQL_KEYCACHE_READ_DONE(arg0, arg1)
-#define	MYSQL_KEYCACHE_READ_DONE_ENABLED() (0)
-#define	MYSQL_KEYCACHE_WRITE_START(arg0, arg1, arg2, arg3)
-#define	MYSQL_KEYCACHE_WRITE_START_ENABLED() (0)
-#define	MYSQL_KEYCACHE_WRITE_BLOCK(arg0)
-#define	MYSQL_KEYCACHE_WRITE_BLOCK_ENABLED() (0)
-#define	MYSQL_KEYCACHE_WRITE_DONE(arg0, arg1)
-#define	MYSQL_KEYCACHE_WRITE_DONE_ENABLED() (0)
-
-#ifdef  __cplusplus
-}
-#endif
-
-#endif  /* _PROBES_MYSQL_D */

include/thr_lock.h

@@ -83,7 +83,6 @@ enum enum_thr_lock_result { THR_LOCK_SUCCESS= 0, THR_LOCK_ABORTED= 1,
 
 
 extern ulong max_write_lock_count;
-extern ulong table_lock_wait_timeout;
 extern my_bool thr_lock_inited;
 extern enum thr_lock_type thr_upgraded_concurrent_insert_lock;
 
@@ -156,19 +155,25 @@ void thr_lock_data_init(THR_LOCK *lock,THR_LOCK_DATA *data,
 			void *status_param);
 enum enum_thr_lock_result thr_lock(THR_LOCK_DATA *data,
                                    THR_LOCK_OWNER *owner,
-                                   enum thr_lock_type lock_type);
+                                   enum thr_lock_type lock_type,
+                                   ulong lock_wait_timeout);
 void thr_unlock(THR_LOCK_DATA *data);
 enum enum_thr_lock_result thr_multi_lock(THR_LOCK_DATA **data,
-                                         uint count, THR_LOCK_OWNER *owner);
+                                         uint count, THR_LOCK_OWNER *owner,
+                                         ulong lock_wait_timeout);
 void thr_multi_unlock(THR_LOCK_DATA **data,uint count);
+void
+thr_lock_merge_status(THR_LOCK_DATA **data, uint count);
 void thr_abort_locks(THR_LOCK *lock, my_bool upgrade_lock);
 my_bool thr_abort_locks_for_thread(THR_LOCK *lock, my_thread_id thread);
 void thr_print_locks(void);		/* For debugging */
 my_bool thr_upgrade_write_delay_lock(THR_LOCK_DATA *data,
-                                     enum thr_lock_type new_lock_type);
+                                     enum thr_lock_type new_lock_type,
+                                     ulong lock_wait_timeout);
 void    thr_downgrade_write_lock(THR_LOCK_DATA *data,
                                  enum thr_lock_type new_lock_type);
-my_bool thr_reschedule_write_lock(THR_LOCK_DATA *data);
+my_bool thr_reschedule_write_lock(THR_LOCK_DATA *data,
+                                  ulong lock_wait_timeout);
 #ifdef	__cplusplus
 }
 #endif

libmysqld/CMakeLists.txt

@@ -135,6 +135,7 @@ SET(LIBMYSQLD_SOURCES emb_qcache.cc libmysqld.c lib_sql.cc
            ../sql/scheduler.cc ../sql/sql_audit.cc
            ../sql/event_parse_data.cc
            ../sql/sql_signal.cc ../sql/rpl_handler.cc
+           ../sql/mdl.cc ../sql/transaction.cc
            ${GEN_SOURCES}
            ${LIB_SOURCES})
 

libmysqld/Makefile.am

@@ -75,11 +75,10 @@ sqlsources = derror.cc field.cc field_conv.cc strfunc.cc filesort.cc \
 	sp_head.cc sp_pcontext.cc sp.cc sp_cache.cc sp_rcontext.cc \
 	parse_file.cc sql_view.cc sql_trigger.cc my_decimal.cc \
 	rpl_filter.cc sql_partition.cc sql_builtin.cc sql_plugin.cc \
-	debug_sync.cc \
-	sql_tablespace.cc \
+	debug_sync.cc sql_tablespace.cc transaction.cc \
 	rpl_injector.cc my_user.c partition_info.cc \
-	sql_servers.cc sql_audit.cc event_parse_data.cc \
-	sql_signal.cc rpl_handler.cc keycaches.cc
+	sql_servers.cc event_parse_data.cc sql_signal.cc \
+	rpl_handler.cc mdl.cc keycaches.cc sql_audit.cc
 
 libmysqld_int_a_SOURCES= $(libmysqld_sources)
 nodist_libmysqld_int_a_SOURCES= $(libmysqlsources) $(sqlsources)

mysql-test/extra/binlog_tests/drop_table.test

+#
+# Bug#989: If DROP TABLE while there's an active transaction, wrong binlog order
+#
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+
+connect (con1,localhost,root,,);
+connect (con2,localhost,root,,);
+
+connection con1;
+RESET MASTER;
+CREATE TABLE t1 (a INT);
+SET AUTOCOMMIT=OFF;
+BEGIN;
+INSERT INTO t1 VALUES(1);
+
+connection con2;
+--send DROP TABLE t1;
+
+connection con1;
+COMMIT;
+
+connection con2;
+--reap
+
+connection default;
+
+--disconnect con1
+--disconnect con2
+
+let $VERSION=`select version()`;
+source include/show_binlog_events.inc;

mysql-test/extra/binlog_tests/mix_innodb_myisam_binlog.test

@@ -205,6 +205,10 @@ select (@after:=unix_timestamp())*0; # always give repeatable output
 # the bug, the reap would return immediately after the insert into t2.
 select (@after-@before) >= 2;
 
+connection con3;
+commit;
+
+connection con2;
 drop table t1,t2;
 commit;
 

mysql-test/extra/rpl_tests/rpl_innodb.test

@@ -118,6 +118,71 @@ connection master;
 FLUSH LOGS;
 
 DROP DATABASE mysqltest1;
--- source include/master-slave-end.inc
 
 --echo End of 5.1 tests
+
+--echo #
+--echo # Bug#39675 rename tables on innodb tables with pending 
+--echo # transactions causes slave data issue.
+--echo #
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+DROP TABLE IF EXISTS t3;
+--enable_warnings
+
+CREATE TABLE t1 (
+  id INT PRIMARY KEY auto_increment,
+  b INT DEFAULT NULL
+) ENGINE=InnoDB;
+
+CREATE TABLE t2 (
+  id INT PRIMARY KEY auto_increment,
+  b INT DEFAULT NULL
+) ENGINE=InnoDB;
+
+INSERT INTO t1 (b) VALUES (1),(2),(3);
+
+BEGIN;
+INSERT INTO t1(b) VALUES (4);
+
+--echo -------- switch to master1 --------
+connection master1;
+--send RENAME TABLE t1 TO t3, t2 TO t1;
+
+--echo -------- switch to master --------
+connection master;
+# Need to wait until RENAME is received
+let $wait_condition=
+  SELECT COUNT(*) = 1 FROM information_schema.processlist
+  WHERE info = "RENAME TABLE t1 TO t3, t2 TO t1" and
+  state = "Waiting for table";
+--source include/wait_condition.inc
+
+COMMIT;
+
+--echo -------- switch to master1 --------
+connection master1;
+--reap
+
+--echo -------- switch to master --------
+connection master;
+SELECT * FROM t1;
+SELECT * FROM t3;
+
+sync_slave_with_master;
+
+--echo -------- switch to slave --------
+connection slave;
+SELECT * FROM t1;
+SELECT * FROM t3;
+
+--echo -------- switch to master --------
+connection master;
+DROP TABLE t1;
+DROP TABLE t3;
+
+--echo End of 6.0 tests
+
+--source include/master-slave-end.inc

mysql-test/include/commit.inc

@@ -729,15 +729,15 @@ call p_verify_status_increment(2, 0, 4, 4);
 alter table t3 add column (b int);
 call p_verify_status_increment(2, 0, 2, 0);
 alter table t3 rename t4;
-call p_verify_status_increment(1, 0, 1, 0);
+call p_verify_status_increment(2, 0, 2, 0);
 rename table t4 to t3;
-call p_verify_status_increment(1, 0, 1, 0);
+call p_verify_status_increment(0, 0, 0, 0);
 truncate table t3;
 call p_verify_status_increment(2, 0, 2, 0);
 create view v1 as select * from t2;
-call p_verify_status_increment(1, 0, 1, 0);
+call p_verify_status_increment(2, 0, 2, 0);
 check table t1;
-call p_verify_status_increment(3, 0, 3, 0);
+call p_verify_status_increment(2, 0, 2, 0);
 --echo # Sic: after this bug is fixed, CHECK leaves no pending transaction
 commit;
 call p_verify_status_increment(0, 0, 0, 0);

mysql-test/include/implicit_commit_helper.inc

+INSERT INTO db1.trans (a) VALUES (1);
+--disable_result_log
+eval $statement;
+--enable_result_log
+CALL db1.test_if_commit();

mysql-test/include/mix1.inc

@@ -899,6 +899,8 @@ CREATE PROCEDURE p1 ()
 BEGIN
   DECLARE i INT DEFAULT 50;
   DECLARE cnt INT;
+  # Continue even in the presence of ER_LOCK_DEADLOCK.
+  DECLARE CONTINUE HANDLER FOR 1213 BEGIN END;
   START TRANSACTION;
     ALTER TABLE t1 ENGINE=InnoDB;
   COMMIT;
@@ -1392,6 +1394,7 @@ SELECT * FROM t1;
 connection con2;
 --reap
 SELECT * FROM t1;
+COMMIT;
 
 --echo # Switch to connection con1
 connection con1;

mysql-test/include/mix2.inc

@@ -1994,6 +1994,7 @@ commit;
 connection b;
 set autocommit = 0;
 update t1 set b = 5 where a = 2;
+commit;
 connection a;
 delimiter |;
 create trigger t1t before insert on t1 for each row begin set NEW.b = NEW.a * 10 + 5, NEW.c = NEW.a / 10; end |
@@ -2056,6 +2057,7 @@ update t2 set b = b + 5 where a = 1;
 update t3 set b = b + 5 where a = 1;
 update t4 set b = b + 5 where a = 1;
 insert into t5(a) values(20);
+commit;
 connection b;
 set autocommit = 0;
 insert into t1(a) values(7);

mysql-test/include/mtr_warnings.sql

@@ -194,6 +194,14 @@ INSERT INTO global_suppressions VALUES
  ("Slave I/O: Get master COLLATION_SERVER failed with error:.*"),
  ("Slave I/O: Get master TIME_ZONE failed with error:.*"),
 
+ /*
+   BUG#42147 - Concurrent DML and LOCK TABLE ... READ for InnoDB 
+   table cause warnings in errlog
+   Note: This is a temporary suppression until Bug#42147 can be 
+   fixed properly. See bug page for more information.
+  */
+ ("Found lock of type 6 that is write and read locked"),
+
  ("THE_LAST_SUPPRESSION")||
 
 

mysql-test/lib/v1/mtr_report.pl

@@ -376,6 +376,9 @@ sub mtr_report_stats ($) {
 		/Slave: Can't DROP 'c7'.* 1091/ or
 		/Slave: Key column 'c6'.* 1072/ or
 
+    # Warnings generated until bug#42147 is properly resolved
+    /Found lock of type 6 that is write and read locked/ or
+
 		# rpl_idempotency.test produces warnings for the slave.
 		($testname eq 'rpl.rpl_idempotency' and
 		 (/Slave: Can\'t find record in \'t1\' Error_code: 1032/ or

mysql-test/r/commit_1innodb.result

@@ -842,11 +842,11 @@ call p_verify_status_increment(2, 0, 2, 0);
 SUCCESS
 
 alter table t3 rename t4;
-call p_verify_status_increment(1, 0, 1, 0);
+call p_verify_status_increment(2, 0, 2, 0);
 SUCCESS
 
 rename table t4 to t3;
-call p_verify_status_increment(1, 0, 1, 0);
+call p_verify_status_increment(0, 0, 0, 0);
 SUCCESS
 
 truncate table t3;
@@ -854,13 +854,13 @@ call p_verify_status_increment(2, 0, 2, 0);
 SUCCESS
 
 create view v1 as select * from t2;
-call p_verify_status_increment(1, 0, 1, 0);
+call p_verify_status_increment(2, 0, 2, 0);
 SUCCESS
 
 check table t1;
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
-call p_verify_status_increment(3, 0, 3, 0);
+call p_verify_status_increment(2, 0, 2, 0);
 SUCCESS
 
 # Sic: after this bug is fixed, CHECK leaves no pending transaction

mysql-test/r/create.result

@@ -785,7 +785,7 @@ drop table t1;
 create table t1 select * from t2;
 ERROR 42S02: Table 'test.t2' doesn't exist
 create table t1 select * from t1;
-ERROR HY000: You can't specify target table 't1' for update in FROM clause
+ERROR 42S02: Table 'test.t1' doesn't exist
 create table t1 select coalesce('a' collate latin1_swedish_ci,'b' collate latin1_bin);
 ERROR HY000: Illegal mix of collations (latin1_swedish_ci,EXPLICIT) and (latin1_bin,EXPLICIT) for operation 'coalesce'
 create table t1 (primary key(a)) select "b" as b;
@@ -805,6 +805,11 @@ Note	1050	Table 't1' already exists
 select * from t1;
 i
 1
+create table if not exists t1 select * from t1;
+ERROR HY000: You can't specify target table 't1' for update in FROM clause
+select * from t1;
+i
+1
 create table t1 select coalesce('a' collate latin1_swedish_ci,'b' collate latin1_bin);
 ERROR HY000: Illegal mix of collations (latin1_swedish_ci,EXPLICIT) and (latin1_bin,EXPLICIT) for operation 'coalesce'
 select * from t1;
@@ -1953,3 +1958,22 @@ END ;|
 ERROR 42000: This version of MySQL doesn't yet support 'multiple triggers with the same action time and event for one table'
 DROP TABLE t1;
 DROP TABLE B;
+#
+# Bug #47107 assert in notify_shared_lock on incorrect 
+#            CREATE TABLE , HANDLER
+#
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1(f1 integer);
+# The following CREATE TABLEs before gave an assert.
+HANDLER t1 OPEN AS A;
+CREATE TABLE t1 SELECT 1 AS f2;
+ERROR 42S01: Table 't1' already exists
+HANDLER t1 OPEN AS A;
+CREATE TABLE t1(f1 integer);
+ERROR 42S01: Table 't1' already exists
+CREATE TABLE t2(f1 integer);
+HANDLER t1 OPEN AS A;
+CREATE TABLE t1 LIKE t2;
+ERROR 42S01: Table 't1' already exists
+DROP TABLE t2;
+DROP TABLE t1;

mysql-test/r/debug_sync.result

@@ -263,7 +263,7 @@ DROP TABLE t1;
 SET DEBUG_SYNC= 'RESET';
 DROP TABLE IF EXISTS t1;
 CREATE TABLE t1 (c1 INT);
-LOCK TABLE t1 WRITE;
+LOCK TABLE t1 READ;
 connection con1
 SET DEBUG_SYNC= 'wait_for_lock SIGNAL locked EXECUTE 2';
 INSERT INTO t1 VALUES (1);

mysql-test/r/drop.result

@@ -79,8 +79,8 @@ drop table t1;
 drop database if exists mysqltest;
 drop table if exists t1;
 create table t1 (i int);
-lock tables t1 read;
 create database mysqltest;
+lock tables t1 read;
 drop table t1;
 show open tables;
 drop database mysqltest;

mysql-test/r/drop_debug.result

@@ -7,12 +7,16 @@ DROP DATABASE IF EXISTS mysql_test;
 
 CREATE DATABASE mysql_test;
 CREATE TABLE mysql_test.t1(a INT);
+CREATE TABLE mysql_test.t2(b INT);
+CREATE TABLE mysql_test.t3(c INT);
 
 SET SESSION DEBUG = "+d,bug43138";
 
 DROP DATABASE mysql_test;
 Warnings:
 Error	1051	Unknown table 't1'
+Error	1051	Unknown table 't2'
+Error	1051	Unknown table 't3'
 
 SET SESSION DEBUG = "-d,bug43138";
 

mysql-test/r/flush.result

@@ -33,6 +33,9 @@ flush tables with read lock;
 ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
 lock table t1 read;
 flush tables with read lock;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+unlock tables;
+flush tables with read lock;
 lock table t1 write;
 ERROR HY000: Can't execute the query because you have a conflicting read lock
 lock table t1 read;
@@ -46,6 +49,7 @@ flush tables with read lock;
 ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
 lock table t1 read, t2 read, t3 read;
 flush tables with read lock;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
 unlock tables;
 drop table t1, t2, t3;
 create table t1 (c1 int);
@@ -69,6 +73,7 @@ ERROR HY000: Can't execute the given command because you have active locked tabl
 unlock tables;
 lock tables t1 read;
 flush tables with read lock;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
 unlock tables;
 drop table t1, t2;
 set session low_priority_updates=default;
@@ -89,3 +94,20 @@ unlock tables;
 set global general_log= @old_general_log;
 set global read_only= @old_read_only;
 End of 5.1 tests
+#
+# Additional test for bug #51136 "Crash in pthread_rwlock_rdlock
+#                                 on TEMPORARY + HANDLER + LOCK + SP".
+# Also see the main test for this bug in include/handler.inc.
+#
+drop tables if exists t1, t2;
+create table t1 (i int);
+create temporary table t2 (j int);
+flush tables with read lock;
+lock table t2 read;
+# This commit should not release any MDL locks.
+commit;
+# The below statement crashed before the bug fix as it
+# has attempted to release global shared metadata lock
+# which was already released by commit.
+unlock tables;
+drop tables t1, t2;

mysql-test/r/flush_block_commit.result

+# Save the initial number of concurrent sessions
 # Establish connection con1 (user=root)
 # Establish connection con2 (user=root)
 # Establish connection con3 (user=root)
@@ -8,15 +9,17 @@ BEGIN;
 INSERT INTO t1 VALUES(1);
 # Switch to connection con2
 FLUSH TABLES WITH READ LOCK;
-SELECT * FROM t1;
-a
 # Switch to connection con1
+# Sending:
 COMMIT;
 # Switch to connection con2
+# Wait until COMMIT gets blocked.
+# Verify that 'con1' was blocked and data did not move.
 SELECT * FROM t1;
 a
 UNLOCK TABLES;
 # Switch to connection con1
+# Reaping COMMIT
 # Switch to connection con1
 BEGIN;
 SELECT * FROM t1 FOR UPDATE;
@@ -32,6 +35,7 @@ COMMIT;
 # Switch to connection con2
 a
 1
+COMMIT;
 # Switch to connection con3
 UNLOCK TABLES;
 # Switch to connection con2
@@ -40,8 +44,6 @@ COMMIT;
 BEGIN;
 INSERT INTO t1 VALUES(10);
 FLUSH TABLES WITH READ LOCK;
-COMMIT;
-UNLOCK TABLES;
 # Switch to connection con2
 FLUSH TABLES WITH READ LOCK;
 UNLOCK TABLES;
@@ -53,5 +55,11 @@ a
 SHOW CREATE DATABASE test;
 Database	Create Database
 test	CREATE DATABASE `test` /*!40100 DEFAULT CHARACTER SET latin1 */
-DROP TABLE t1;
+COMMIT;
+# Cleanup
 # Switch to connection default and close connections con1, con2, con3
+# We commit open transactions when we disconnect: only then we can
+# drop the table.
+DROP TABLE t1;
+# End of 4.1 tests
+# Wait till all disconnects are completed

mysql-test/r/flush_block_commit_notembedded.result

+# Save the initial number of concurrent sessions
 # Establish connection con1 (user=root)
 # Establish connection con2 (user=root)
 # Switch to connection con1
 CREATE TABLE t1 (a INT) ENGINE=innodb;
 RESET MASTER;
 SET AUTOCOMMIT=0;
-INSERT t1 VALUES (1);
+SELECT 1;
+1
+1
 # Switch to connection con2
 FLUSH TABLES WITH READ LOCK;
 SHOW MASTER STATUS;
 File	Position	Binlog_Do_DB	Binlog_Ignore_DB
 master-bin.000001	107		
 # Switch to connection con1
-COMMIT;
+INSERT INTO t1 VALUES (1);
 # Switch to connection con2
 SHOW MASTER STATUS;
 File	Position	Binlog_Do_DB	Binlog_Ignore_DB
@@ -20,4 +23,12 @@ UNLOCK TABLES;
 # Switch to connection con1
 DROP TABLE t1;
 SET AUTOCOMMIT=1;
+create table t1 (a int) engine=innodb;
+flush tables with read lock;
+begin;
+insert into t1 values (1);;
+unlock tables;
+commit;
+drop table t1;
 # Switch to connection default and close connections con1 and con2
+# Wait till all disconnects are completed

mysql-test/r/flush_table.result

@@ -3,21 +3,14 @@ create table t1 (a int not null auto_increment primary key);
 insert into t1 values(0);
 lock table t1 read;
 flush table t1;
+ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
+unlock tables;
+lock table t1 write;
+flush table t1;
 check table t1;
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 unlock tables;
-lock table t1 read;
-lock table t1 read;
-flush table t1;
-select * from t1;
-a
-1
-unlock tables;
-select * from t1;
-a
-1
-unlock tables;
 lock table t1 write;
 lock table t1 read;
 flush table t1;
@@ -26,7 +19,7 @@ a
 1
 unlock tables;
 unlock tables;
-lock table t1 read;
+lock table t1 write;
 lock table t1 write;
 flush table t1;
 select * from t1;

mysql-test/r/information_schema.result

@@ -1682,6 +1682,57 @@ DROP USER nonpriv;
 DROP TABLE db1.t1;
 DROP DATABASE db1;
 End of 5.1 tests.
+#
+# Additional test for WL#3726 "DDL locking for all metadata objects"
+# To avoid possible deadlocks process of filling of I_S tables should
+# use high-priority metadata lock requests when opening tables.
+# Below we just test that we really use high-priority lock request
+# since reproducing a deadlock will require much more complex test.
+#
+drop tables if exists t1, t2, t3;
+create table t1 (i int);
+create table t2 (j int primary key auto_increment);
+# Switching to connection 'con3726_1'
+lock table t2 read;
+# Switching to connection 'con3726_2'
+# RENAME below will be blocked by 'lock table t2 read' above but
+# will add two pending requests for exclusive metadata locks.
+rename table t2 to t3;
+# Switching to connection 'default'
+# These statements should not be blocked by pending lock requests
+select table_name, column_name, data_type from information_schema.columns
+where table_schema = 'test' and table_name in ('t1', 't2');
+table_name	column_name	data_type
+t1	i	int
+t2	j	int
+select table_name, auto_increment from information_schema.tables
+where table_schema = 'test' and table_name in ('t1', 't2');
+table_name	auto_increment
+t1	NULL
+t2	1
+# Switching to connection 'con3726_1'
+unlock tables;
+# Switching to connection 'con3726_2'
+# Switching to connection 'default'
+drop tables t1, t3;
+EXPLAIN SELECT * FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	KEY_COLUMN_USAGE	ALL	NULL	NULL	NULL	NULL	NULL	Open_full_table; Scanned all databases
+EXPLAIN SELECT * FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_NAME='t1';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	PARTITIONS	ALL	NULL	TABLE_NAME	NULL	NULL	NULL	Using where; Open_full_table; Scanned 1 database
+EXPLAIN SELECT * FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS
+WHERE CONSTRAINT_SCHEMA='test';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	REFERENTIAL_CONSTRAINTS	ALL	NULL	CONSTRAINT_SCHEMA	NULL	NULL	NULL	Using where; Open_full_table; Scanned 1 database
+EXPLAIN SELECT * FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS
+WHERE TABLE_NAME='t1' and TABLE_SCHEMA='test';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	TABLE_CONSTRAINTS	ALL	NULL	TABLE_SCHEMA,TABLE_NAME	NULL	NULL	NULL	Using where; Open_full_table; Scanned 0 databases
+EXPLAIN SELECT * FROM INFORMATION_SCHEMA.TRIGGERS
+WHERE EVENT_OBJECT_SCHEMA='test';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	TRIGGERS	ALL	NULL	EVENT_OBJECT_SCHEMA	NULL	NULL	NULL	Using where; Open_frm_only; Scanned 1 database
 create table information_schema.t1 (f1 INT);
 ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 drop table information_schema.t1;
@@ -1720,28 +1771,10 @@ ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_
 LOCK TABLES t1 READ, information_schema.tables READ;
 ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 DROP TABLE t1;
-EXPLAIN SELECT * FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	KEY_COLUMN_USAGE	ALL	NULL	NULL	NULL	NULL	NULL	Open_full_table; Scanned all databases
-EXPLAIN SELECT * FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_NAME='t1';
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	PARTITIONS	ALL	NULL	TABLE_NAME	NULL	NULL	NULL	Using where; Open_full_table; Scanned 1 database
-EXPLAIN SELECT * FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS
-WHERE CONSTRAINT_SCHEMA='test';
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	REFERENTIAL_CONSTRAINTS	ALL	NULL	CONSTRAINT_SCHEMA	NULL	NULL	NULL	Using where; Open_full_table; Scanned 1 database
-EXPLAIN SELECT * FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS
-WHERE TABLE_NAME='t1' and TABLE_SCHEMA='test';
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	TABLE_CONSTRAINTS	ALL	NULL	TABLE_SCHEMA,TABLE_NAME	NULL	NULL	NULL	Using where; Open_full_table; Scanned 0 databases
-EXPLAIN SELECT * FROM INFORMATION_SCHEMA.TRIGGERS
-WHERE EVENT_OBJECT_SCHEMA='test';
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	TRIGGERS	ALL	NULL	EVENT_OBJECT_SCHEMA	NULL	NULL	NULL	Using where; Open_frm_only; Scanned 1 database
 SELECT *
-FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE 
-LEFT JOIN INFORMATION_SCHEMA.COLUMNS 
-USING (TABLE_SCHEMA, TABLE_NAME, COLUMN_NAME) 
-WHERE COLUMNS.TABLE_SCHEMA = 'test' 
+FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
+LEFT JOIN INFORMATION_SCHEMA.COLUMNS
+USING (TABLE_SCHEMA, TABLE_NAME, COLUMN_NAME)
+WHERE COLUMNS.TABLE_SCHEMA = 'test'
 AND COLUMNS.TABLE_NAME = 't1';
 TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA	CONSTRAINT_NAME	TABLE_CATALOG	ORDINAL_POSITION	POSITION_IN_UNIQUE_CONSTRAINT	REFERENCED_TABLE_SCHEMA	REFERENCED_TABLE_NAME	REFERENCED_COLUMN_NAME	TABLE_CATALOG	ORDINAL_POSITION	COLUMN_DEFAULT	IS_NULLABLE	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE	CHARACTER_SET_NAME	COLLATION_NAME	COLUMN_TYPE	COLUMN_KEY	EXTRA	PRIVILEGES	COLUMN_COMMENT

mysql-test/r/innodb.result

@@ -2834,10 +2834,10 @@ t2	CREATE TABLE `t2` (
 DROP TABLE t2,t1;
 create table t1(a int not null, b int, c int, d int, primary key(a)) engine=innodb;
 insert into t1(a) values (1),(2),(3);
+create trigger t1t before insert on t1 for each row begin set NEW.b = NEW.a * 10 + 5, NEW.c = NEW.a / 10; end |
 commit;
 set autocommit = 0;
 update t1 set b = 5 where a = 2;
-create trigger t1t before insert on t1 for each row begin set NEW.b = NEW.a * 10 + 5, NEW.c = NEW.a / 10; end |
 set autocommit = 0;
 insert into t1(a) values (10),(20),(30),(40),(50),(60),(70),(80),(90),(100),
 (11),(21),(31),(41),(51),(61),(71),(81),(91),(101),
@@ -2885,6 +2885,7 @@ insert into t2(a) values(8);
 delete from t2 where a = 3;
 update t4 set b = b + 1 where a = 3;
 commit;
+commit;
 drop trigger t1t;
 drop trigger t2t;
 drop trigger t3t;

mysql-test/r/partition_innodb_semi_consistent.result

@@ -102,7 +102,7 @@ a	b
 # Switch to connection con1
 # 3. test for updated key column:
 TRUNCATE t1;
-TRUNCATE t2;
+DELETE FROM t2;
 INSERT INTO t1 VALUES (1,'init');
 BEGIN;
 UPDATE t1 SET a = 2, b = CONCAT(b, '+con1') WHERE a = 1;

mysql-test/suite/ndb/t/disabled.def

@@ -15,3 +15,4 @@ ndb_condition_pushdown    : Bug#49746 2010-02-08 alik ndb_condition_pushdown fai
 
 
 # the below testcase have been reworked to avoid the bug, test contains comment, keep bug open
+ndb_alter_table3          : Bug#45621 2009-06-10 alik A few test files are disabled due to WL#4284