Merge chilla.local:/home/mydev/mysql-5.0-ateam

into  chilla.local:/home/mydev/mysql-5.0-axmrg

mysql-test/r/check.result

@@ -14,3 +14,11 @@ 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/t/check.test

@@ -36,3 +36,12 @@ 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;

sql/handler.cc

@@ -1997,7 +1997,13 @@ static bool update_frm_version(TABLE *table, bool needs_lock)
   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);
 
   strxnmov(path, sizeof(path)-1, mysql_data_home, "/", table->s->db, "/",

sql/sql_table.cc

@@ -3789,11 +3789,9 @@ view_err:
   {
     VOID(pthread_mutex_lock(&LOCK_open));
     wait_while_table_is_used(thd, table, HA_EXTRA_FORCE_REOPEN);
-    table->file->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->external_lock(thd, F_UNLCK);
-    VOID(pthread_mutex_unlock(&LOCK_open));
     error= ha_commit_stmt(thd);
     if (ha_commit(thd))
       error= 1;