Fix for bug #1727 ( Crash in EXPLAIN & UNION & derived)

another version of the fix.
Here i removed a loop that seems to be superfluous

1 files changed, 2 insertions, 29 deletions

diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index a55b801a0fc..5fa6c088a16 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -1269,28 +1269,6 @@ bool st_select_lex::test_limit()
   return(0);
 }
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 /*  
   Interface method of table list creation for query
   
@@ -1315,13 +1293,8 @@ bool st_select_lex_unit::create_total_list(THD *thd, st_lex *lex,
 					   bool check_derived)
 {
   *result= 0;
-  for (SELECT_LEX_UNIT *unit= this; unit; unit= unit->next_unit())
-  {
-    if ((res= unit->create_total_list_n_last_return(thd, lex, &result,
-						    check_derived)))
-      return res;
-  }
-  return 0;
+  res= create_total_list_n_last_return(thd, lex, &result, check_derived);
+  return res;
 }
 
 /*