Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-5.0

into sanja.is.com.ua:/home/bell/mysql/bk/work-multi-5.0


mysql-test/r/view.result:
  Auto merged
sql/sql_derived.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged

1 files changed, 6 insertions, 3 deletions

diff --git a/sql/sql_derived.cc b/sql/sql_derived.cc
index 45718e7c7da..2ae293c1bff 100644
--- a/sql/sql_derived.cc
+++ b/sql/sql_derived.cc
@@ -43,8 +43,10 @@
 int
 mysql_handle_derived(LEX *lex, int (*processor)(THD*, LEX*, TABLE_LIST*))
 {
+  int res= 0;
   if (lex->derived_tables)
   {
+    lex->thd->derived_tables_processing= TRUE;
     for (SELECT_LEX *sl= lex->all_selects_list;
 	 sl;
 	 sl= sl->next_select_in_list())
@@ -53,9 +55,8 @@ mysql_handle_derived(LEX *lex, int (*processor)(THD*, LEX*, TABLE_LIST*))
 	   cursor;
 	   cursor= cursor->next_local)
       {
-	int res;
 	if ((res= (*processor)(lex->thd, lex, cursor)))
-	  return res;
+	  goto out;
       }
       if (lex->describe)
       {
@@ -68,7 +69,9 @@ mysql_handle_derived(LEX *lex, int (*processor)(THD*, LEX*, TABLE_LIST*))
       }
     }
   }
-  return 0;
+out:
+  lex->thd->derived_tables_processing= FALSE;
+  return res;
 }