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Support for subselects.

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This commit is contained in:
Vadim B. Mikheev
1998-02-13 03:40:23 +00:00
parent 9184073324
commit e51c674c59
3 changed files with 42 additions and 22 deletions
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7
src/backend/optimizer/util/tlist.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.10 1998/02/10 04:01:21 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.11 1998/02/13 03:40:21 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -273,6 +273,7 @@ match_varid(Var *test_var, List *tlist)
type_var = (Oid) test_var->vartype;
Assert (test_var->varlevelsup == 0);
foreach(tl, tlist)
{
TargetEntry *entry;
@@ -288,9 +289,9 @@ match_varid(Var *test_var, List *tlist)
* we test the original varno (instead of varno which might be
* changed to INNER/OUTER.
*/
Assert (tlvar->varlevelsup == 0);
if (tlvar->varnoold == test_var->varnoold &&
tlvar->varoattno == test_var->varoattno &&
tlvar->varlevelsup == test_var->varlevelsup)
tlvar->varoattno == test_var->varoattno)
{
if (tlvar->vartype == type_var)