Merge mysql.com:/users/lthalmann/bk/mysql-4.1

into  mysql.com:/users/lthalmann/bk/mysql-5.0


mysql-test/t/rpl_replicate_do.test:
  Auto merged
scripts/Makefile.am:
  Auto merged
Makefile.am:
  Manual merge
mysql-test/r/rpl_replicate_do.result:
  Manual merge
sql/log_event.cc:
  Manual merge
sql/sql_parse.cc:
  Manual merge

mysql-test/r/rpl_replicate_do.result

@@ -29,3 +29,14 @@ drop table if exists t1,t2,t11;
 show slave status;
 Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
 #	127.0.0.1	root	MASTER_PORT	1	master-bin.000001	1658	#	#	master-bin.000001	Yes	Yes			test.t1				0		0	1658	#	None		0	No						#
+create table t1 (ts timestamp);
+set one_shot time_zone='met';
+insert into t1 values('2005-08-12 00:00:00');
+set one_shot time_zone='met';
+select * from t1;
+ts
+2005-08-12 00:00:00
+set one_shot time_zone='met';
+select * from t1;
+ts
+2005-08-12 00:00:00

mysql-test/t/rpl_replicate_do.test

@@ -36,4 +36,22 @@ sync_with_master;
 --replace_column 1 # 8 # 9 # 23 # 33 #
 show slave status;
 
+#
+# BUG#12542
+# TEST: "SET ONE_SHOT should always be executed on slave"
+#
+# We could use any timezone different than server default in this test
+#
+connection master;
+create table t1 (ts timestamp);
+set one_shot time_zone='met';
+insert into t1 values('2005-08-12 00:00:00');
+set one_shot time_zone='met';
+select * from t1;
+sync_slave_with_master;
+
+connection slave;
+set one_shot time_zone='met';
+select * from t1;
+
 # End of 4.1 tests

sql/log_event.cc

@@ -1554,6 +1554,16 @@ int Query_log_event::exec_event(struct st_relay_log_info* rli, const char *query
 
   clear_all_errors(thd, rli);
 
+  /*
+    Note:   We do not need to execute reset_one_shot_variables() if this
+            db_ok() test fails.
+    Reason: The db stored in binlog events is the same for SET and for
+            its companion query.  If the SET is ignored because of
+            db_ok(), the companion query will also be ignored, and if
+            the companion query is ignored in the db_ok() test of
+            ::exec_event(), then the companion SET also have so we
+            don't need to reset_one_shot_variables().
+  */
   if (db_ok(thd->db, replicate_do_db, replicate_ignore_db))
   {
     thd->set_time((time_t)when);
@@ -2703,6 +2713,16 @@ int Load_log_event::exec_event(NET* net, struct st_relay_log_info* rli,
     Create_file_log_event::exec_event() and then discarding Append_block and
     al. Another way is do the filtering in the I/O thread (more efficient: no
     disk writes at all).
+
+
+    Note:   We do not need to execute reset_one_shot_variables() if this
+            db_ok() test fails.
+    Reason: The db stored in binlog events is the same for SET and for
+            its companion query.  If the SET is ignored because of
+            db_ok(), the companion query will also be ignored, and if
+            the companion query is ignored in the db_ok() test of
+            ::exec_event(), then the companion SET also have so we
+            don't need to reset_one_shot_variables().
   */
   if (db_ok(thd->db, replicate_do_db, replicate_ignore_db))
   {

sql/sql_parse.cc

@@ -174,6 +174,9 @@ static bool begin_trans(THD *thd)
 }
 
 #ifdef HAVE_REPLICATION
+/*
+  Returns true if all tables should be ignored
+*/
 inline bool all_tables_not_ok(THD *thd, TABLE_LIST *tables)
 {
   return (table_rules_on && tables && !tables_ok(thd,tables) &&
@@ -2252,6 +2255,22 @@ bool alloc_query(THD *thd, char *packet, ulong packet_length)
   return FALSE;
 }
 
+static void reset_one_shot_variables(THD *thd) 
+{
+  thd->variables.character_set_client=
+    global_system_variables.character_set_client;
+  thd->variables.collation_connection=
+    global_system_variables.collation_connection;
+  thd->variables.collation_database=
+    global_system_variables.collation_database;
+  thd->variables.collation_server=
+    global_system_variables.collation_server;
+  thd->update_charset();
+  thd->variables.time_zone=
+    global_system_variables.time_zone;
+  thd->one_shot_set= 0;
+}
+
 
 /****************************************************************************
 ** mysql_execute_command
@@ -2335,16 +2354,22 @@ mysql_execute_command(THD *thd)
     /*
       Skip if we are in the slave thread, some table rules have been
       given and the table list says the query should not be replicated.
-      Exception is DROP TEMPORARY TABLE IF EXISTS: we always execute it
-      (otherwise we have stale files on slave caused by exclusion of one tmp
-      table).
+
+      Exceptions are:
+      - SET: we always execute it (Not that many SET commands exists in
+        the binary log anyway -- only 4.1 masters write SET statements,
+	in 5.0 there are no SET statements in the binary log)
+      - DROP TEMPORARY TABLE IF EXISTS: we always execute it (otherwise we
+        have stale files on slave caused by exclusion of one tmp table).
     */
-    if (!(lex->sql_command == SQLCOM_DROP_TABLE &&
+    if (!(lex->sql_command == SQLCOM_SET_OPTION) &&
+	!(lex->sql_command == SQLCOM_DROP_TABLE &&
           lex->drop_temporary && lex->drop_if_exists) &&
         all_tables_not_ok(thd, all_tables))
     {
       /* we warn the slave SQL thread */
       my_message(ER_SLAVE_IGNORED_TABLE, ER(ER_SLAVE_IGNORED_TABLE), MYF(0));
+      reset_one_shot_variables(thd);
       DBUG_RETURN(0);
     }
 #ifndef TO_BE_DELETED
@@ -3572,6 +3597,7 @@ end_with_restore_list:
 	 !db_ok_with_wild_table(lex->name)))
     {
       my_message(ER_SLAVE_IGNORED_TABLE, ER(ER_SLAVE_IGNORED_TABLE), MYF(0));
+      reset_one_shot_variables(thd);
       break;
     }
 #endif
@@ -3606,6 +3632,7 @@ end_with_restore_list:
 	 !db_ok_with_wild_table(lex->name)))
     {
       my_message(ER_SLAVE_IGNORED_TABLE, ER(ER_SLAVE_IGNORED_TABLE), MYF(0));
+      reset_one_shot_variables(thd);
       break;
     }
 #endif
@@ -3646,6 +3673,7 @@ end_with_restore_list:
 	 !db_ok_with_wild_table(db)))
     {
       my_message(ER_SLAVE_IGNORED_TABLE, ER(ER_SLAVE_IGNORED_TABLE), MYF(0));
+      reset_one_shot_variables(thd);
       break;
     }
 #endif
@@ -4702,30 +4730,19 @@ end_with_restore_list:
   }
   thd->proc_info="query end";
   /* Two binlog-related cleanups: */
-  if (thd->one_shot_set)
-  {
-    /*
-      If this is a SET, do nothing. This is to allow mysqlbinlog to print
-      many SET commands (in this case we want the charset temp setting to
-      live until the real query). This is also needed so that SET
-      CHARACTER_SET_CLIENT... does not cancel itself immediately.
-    */
-    if (lex->sql_command != SQLCOM_SET_OPTION)
-    {
-      thd->variables.character_set_client=
-        global_system_variables.character_set_client;
-      thd->variables.collation_connection=
-        global_system_variables.collation_connection;
-      thd->variables.collation_database=
-        global_system_variables.collation_database;
-      thd->variables.collation_server=
-        global_system_variables.collation_server;
-      thd->update_charset();
-      thd->variables.time_zone=
-        global_system_variables.time_zone;
-      thd->one_shot_set= 0;
-    }
-  }
+
+  /*
+    Reset system variables temporarily modified by SET ONE SHOT.
+
+    Exception: If this is a SET, do nothing. This is to allow
+    mysqlbinlog to print many SET commands (in this case we want the
+    charset temp setting to live until the real query). This is also
+    needed so that SET CHARACTER_SET_CLIENT... does not cancel itself
+    immediately.
+  */
+  if (thd->one_shot_set && lex->sql_command != SQLCOM_SET_OPTION)
+    reset_one_shot_variables(thd);
+
 
   /*
     The return value for ROW_COUNT() is "implementation dependent" if