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First cut at full support for OUTER JOINs. There are still a few loose

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ends to clean up (see my message of same date to pghackers), but mostly
it works.  INITDB REQUIRED!
This commit is contained in:
Tom Lane
2000-09-12 21:07:18 +00:00
parent b5c0ab278b
commit ed5003c584
93 changed files with 6386 additions and 4262 deletions
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12
src/backend/optimizer/plan/subselect.c
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/subselect.c,v 1.40 2000/08/06 04:13:22 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/subselect.c,v 1.41 2000/09/12 21:06:54 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -649,12 +649,21 @@ SS_finalize_plan(Plan *plan)
*/
break;
case T_NestLoop:
finalize_primnode((Node *) ((Join *) plan)->joinqual,
&results);
break;
case T_MergeJoin:
finalize_primnode((Node *) ((Join *) plan)->joinqual,
&results);
finalize_primnode((Node *) ((MergeJoin *) plan)->mergeclauses,
&results);
break;
case T_HashJoin:
finalize_primnode((Node *) ((Join *) plan)->joinqual,
&results);
finalize_primnode((Node *) ((HashJoin *) plan)->hashclauses,
&results);
break;
@@ -671,7 +680,6 @@ SS_finalize_plan(Plan *plan)
case T_Agg:
case T_SeqScan:
case T_NestLoop:
case T_Material:
case T_Sort:
case T_Unique: