Merge bk-internal:/home/bk/mysql-5.0-opt

into  neptunus.(none):/home/msvensson/mysql/mysql-5.0


sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_yacc.yy:
  Auto merged

1 files changed, 7 insertions, 1 deletions

diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index ebc02e93813..2e19c54cbfe 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -548,6 +548,12 @@ public:
   bool  braces;   	/* SELECT ... UNION (SELECT ... ) <- this braces */
   /* TRUE when having fix field called in processing of this SELECT */
   bool having_fix_field;
+
+  /* Number of Item_sum-derived objects in this SELECT */
+  uint n_sum_items;
+  /* Number of Item_sum-derived objects in children and descendant SELECTs */
+  uint n_child_sum_items;
+
   /* explicit LIMIT clause was used */
   bool explicit_limit;
   /*
@@ -640,7 +646,7 @@ public:
   bool test_limit();
 
   friend void lex_start(THD *thd, uchar *buf, uint length);
-  st_select_lex() {}
+  st_select_lex() : n_sum_items(0), n_child_sum_items(0) {}
   void make_empty_select()
   {
     init_query();