Merge chilla.local:/home/mydev/mysql-5.1-amain

into  chilla.local:/home/mydev/mysql-5.1-axmrg

mysql-test/lib/mtr_report.pl

@@ -362,7 +362,11 @@ sub mtr_report_stats ($) {
 
                 # BUG#29807 - innodb_mysql.test: Cannot find table test/t2
                 #             from the internal data dictionary
-                /Cannot find table test\/bug29807 from the internal data dictionary/
+                /Cannot find table test\/bug29807 from the internal data dictionary/ or
+
+                # BUG#29839 - lowercase_table3.test: Cannot find table test/T1
+                #             from the internal data dictiona
+                /Cannot find table test\/BUG29839 from the internal data dictionary/
 	       )
             {
               next;                       # Skip these lines

mysql-test/r/alter_table.result

@@ -1030,6 +1030,7 @@ select * from t2;
 c
 NULL
 1
+Two
 Three
 lock table t2 write, t3 read;
 alter table t2 change c vc varchar(100) default "Four", rename to t1;
@@ -1046,6 +1047,7 @@ select * from t1;
 vc
 NULL
 1
+Two
 Three
 Four
 drop tables t1, t3;

mysql-test/r/check.result

@@ -15,3 +15,11 @@ test.v1	check	status	OK
 test.t2	check	status	OK
 drop view v1;
 drop table t1, t2;
+CREATE TEMPORARY TABLE t1(a INT);
+CHECK TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+REPAIR TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	repair	status	OK
+DROP TABLE t1;

mysql-test/r/federated.result

@@ -1882,6 +1882,28 @@ a	b
 2	Curly
 drop table federated.t1;
 drop table federated.t1;
+CREATE TABLE federated.t1 (a INT PRIMARY KEY) DEFAULT CHARSET=utf8;
+CREATE TABLE federated.t1 (a INT PRIMARY KEY)
+ENGINE=FEDERATED
+CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/federated/t1'
+  DEFAULT CHARSET=utf8;
+SELECT transactions FROM information_schema.engines WHERE engine="FEDERATED";
+transactions
+NO
+INSERT INTO federated.t1 VALUES (1);
+SET autocommit=0;
+INSERT INTO federated.t1 VALUES (2);
+ROLLBACK;
+Warnings:
+Warning	1196	Some non-transactional changed tables couldn't be rolled back
+SET autocommit=1;
+SELECT * FROM federated.t1;
+a
+1
+2
+DROP TABLE federated.t1;
+DROP TABLE federated.t1;
+End of 5.1 tests
 DROP TABLE IF EXISTS federated.t1;
 DROP DATABASE IF EXISTS federated;
 DROP TABLE IF EXISTS federated.t1;

mysql-test/r/lowercase_table3.result

@@ -4,7 +4,7 @@ SELECT * from T1;
 a
 drop table t1;
 flush tables;
-CREATE TABLE t1 (a int) ENGINE=INNODB;
-SELECT * from T1;
-ERROR 42S02: Table 'test.T1' doesn't exist
-drop table t1;
+CREATE TABLE bug29839 (a int) ENGINE=INNODB;
+SELECT * from BUG29839;
+ERROR 42S02: Table 'test.BUG29839' doesn't exist
+drop table bug29839;

mysql-test/t/check.test

@@ -37,3 +37,12 @@ Create view v1 as Select * from t1;
 Check Table v1,t2;
 drop view v1;
 drop table t1, t2;
+
+#
+# BUG#26325 - TEMPORARY TABLE "corrupt" after first read, according to CHECK
+#             TABLE
+#
+CREATE TEMPORARY TABLE t1(a INT);
+CHECK TABLE t1;
+REPAIR TABLE t1;
+DROP TABLE t1;

mysql-test/t/disabled.def

@@ -25,4 +25,4 @@ ctype_big5               : BUG#26711 2007-06-21 Lars Test has never worked on Do
 
 mysql_upgrade        : Bug#28560 test links to /usr/local/mysql/lib libraries, causes non-determinism and failures on ABI breakage
 federated_innodb     : Bug#29522 failed assertion in binlog_close_connection()
-lowercase_table3     : Bug#29839 2007-07-17 ingo Cannot find table test/T1 from the internal data dictionary
+federated_transactions   : Bug#29523 Transactions do not work

mysql-test/t/federated.test

@@ -1683,4 +1683,30 @@ connection slave;
 drop table federated.t1;
 
 
+#
+# BUG#29875 Disable support for transactions
+#
+connection slave;
+CREATE TABLE federated.t1 (a INT PRIMARY KEY) DEFAULT CHARSET=utf8;
+connection master;
+--replace_result $SLAVE_MYPORT SLAVE_PORT
+eval CREATE TABLE federated.t1 (a INT PRIMARY KEY)
+  ENGINE=FEDERATED
+  CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1'
+  DEFAULT CHARSET=utf8;
+
+SELECT transactions FROM information_schema.engines WHERE engine="FEDERATED";
+INSERT INTO federated.t1 VALUES (1);
+SET autocommit=0;
+INSERT INTO federated.t1 VALUES (2);
+ROLLBACK;
+SET autocommit=1;
+SELECT * FROM federated.t1;
+
+DROP TABLE federated.t1;
+connection slave;
+DROP TABLE federated.t1;
+
+--echo End of 5.1 tests
+
 source include/federated_cleanup.inc;

mysql-test/t/lowercase_table3.test

@@ -27,9 +27,9 @@ flush tables;
 # storing things in lower case.
 #
 
-CREATE TABLE t1 (a int) ENGINE=INNODB;
+CREATE TABLE bug29839 (a int) ENGINE=INNODB;
 --error 1146
-SELECT * from T1;
-drop table t1;
+SELECT * from BUG29839;
+drop table bug29839;
 
 # End of 4.1 tests

sql/handler.cc

@@ -2355,7 +2355,13 @@ static bool update_frm_version(TABLE *table)
   int result= 1;
   DBUG_ENTER("update_frm_version");
 
-  if (table->s->mysql_version != MYSQL_VERSION_ID)
+  /*
+    No need to update frm version in case table was created or checked
+    by server with the same version. This also ensures that we do not
+    update frm version for temporary tables as this code doesn't support
+    temporary tables.
+  */
+  if (table->s->mysql_version == MYSQL_VERSION_ID)
     DBUG_RETURN(0);
 
   strxmov(path, table->s->normalized_path.str, reg_ext, NullS);

sql/sql_cache.cc

@@ -878,10 +878,14 @@ ulong Query_cache::resize(ulong query_cache_size_arg)
   query_cache_size= query_cache_size_arg;
   ulong new_query_cache_size= init_cache();
 
-  DBUG_EXECUTE("check_querycache",check_integrity(0););
-
   STRUCT_LOCK(&structure_guard_mutex);
   m_cache_status= Query_cache::NO_FLUSH_IN_PROGRESS;
+  /*
+    Must not call check_integrity() with
+    m_cache_status != Query_cache::NO_FLUSH_IN_PROGRESS.
+    It would wait forever.
+  */
+  DBUG_EXECUTE("check_querycache",check_integrity(1););
   pthread_cond_signal(&COND_cache_status_changed);
   STRUCT_UNLOCK(&structure_guard_mutex);
 
@@ -4025,6 +4029,10 @@ my_bool Query_cache::check_integrity(bool locked)
   Query_cache_block * block = first_block;
   do
   {
+    /* When checking at system start, there is no block. */
+    if (!block)
+      break;
+
     DBUG_PRINT("qcache", ("block 0x%lx, type %u...", 
 			  (ulong) block, (uint) block->type));  
     // Check allignment

sql/sql_table.cc

@@ -6330,11 +6330,9 @@ view_err:
   {
     VOID(pthread_mutex_lock(&LOCK_open));
     wait_while_table_is_used(thd, table, HA_EXTRA_FORCE_REOPEN);
-    table->file->ha_external_lock(thd, F_WRLCK);
+    VOID(pthread_mutex_unlock(&LOCK_open));
     alter_table_manage_keys(table, table->file->indexes_are_disabled(),
                             alter_info->keys_onoff);
-    table->file->ha_external_lock(thd, F_UNLCK);
-    VOID(pthread_mutex_unlock(&LOCK_open));
     error= ha_commit_stmt(thd);
     if (ha_commit(thd))
       error= 1;

storage/federated/ha_federated.cc

@@ -449,6 +449,13 @@ int federated_db_init(void *p)
   federated_hton->create= federated_create_handler;
   federated_hton->flags= HTON_ALTER_NOT_SUPPORTED | HTON_NO_PARTITION;
 
+  /*
+    Support for transactions disabled until WL#2952 fixes it.
+	We do it like this to avoid "defined but not used" compiler warnings.
+  */
+  federated_hton->commit= 0;
+  federated_hton->rollback= 0;
+
   if (pthread_mutex_init(&federated_mutex, MY_MUTEX_INIT_FAST))
     goto error;
   if (!hash_init(&federated_open_tables, &my_charset_bin, 32, 0, 0,
@@ -3160,11 +3167,16 @@ bool ha_federated::get_error_message(int error, String* buf)
 int ha_federated::external_lock(THD *thd, int lock_type)
 {
   int error= 0;
-  ha_federated *trx= (ha_federated *)thd->ha_data[ht->slot];
   DBUG_ENTER("ha_federated::external_lock");
 
+  /*
+    Support for transactions disabled until WL#2952 fixes it.
+  */
+#ifdef XXX_SUPERCEDED_BY_WL2952
   if (lock_type != F_UNLCK)
   {
+    ha_federated *trx= (ha_federated *)thd->ha_data[ht->slot];
+
     DBUG_PRINT("info",("federated not lock F_UNLCK"));
     if (!(thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN))) 
     {
@@ -3216,7 +3228,8 @@ int ha_federated::external_lock(THD *thd, int lock_type)
       }
     }
   }
-  DBUG_RETURN(0);
+#endif /* XXX_SUPERCEDED_BY_WL2952 */
+  DBUG_RETURN(error);
 }
 
 

storage/federated/ha_federated.h

@@ -141,6 +141,7 @@ public:
             | HA_REC_NOT_IN_SEQ | HA_AUTO_PART_KEY | HA_CAN_INDEX_BLOBS |
             HA_BINLOG_ROW_CAPABLE | HA_BINLOG_STMT_CAPABLE |
             HA_NO_PREFIX_CHAR_KEYS | HA_PRIMARY_KEY_REQUIRED_FOR_DELETE |
+            HA_NO_TRANSACTIONS /* until fixed by WL#2952 */ |
             HA_PARTIAL_COLUMN_READ | HA_NULL_IN_KEY);
   }
   /*