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Old planner() becomes union_planner(); new planner() makes initialization

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of some global variables to support subselects and calls union_planner().
Calls to SS_replace_correlation_vars() and SS_process_sublinks() in
query_planner() before planning.
Get rid of #ifdef INDEXSCAN_PATCH in createplan.c.
This commit is contained in:
Vadim B. Mikheev
1998-02-13 03:37:04 +00:00
parent a3f1c3673f
commit 4a6e3a6a9f
6 changed files with 625 additions and 20 deletions
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4
src/backend/optimizer/plan/createplan.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.25 1998/02/10 04:01:09 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.26 1998/02/13 03:36:54 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -685,13 +685,11 @@ fix_indxqual_references(Node *clause, Path *index_path)
else if (IsA(clause, Const))
{
return (clause);
#ifdef INDEXSCAN_PATCH
}
else if (IsA(clause, Param))
{
/* Function parameter used as index scan arg. DZ - 27-8-1996 */
return (clause);
#endif
}
else if (is_opclause(clause) &&
is_funcclause((Node *) get_leftop((Expr *) clause)) &&