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Plug some more memory leaks in the planner. It still leaks like a sieve,

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but this is as good as it'll get for this release...
This commit is contained in:
Tom Lane
2000-02-18 23:47:31 +00:00
parent bc8a39beef
commit 3cbcb78a3d
6 changed files with 89 additions and 49 deletions
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6
src/backend/optimizer/util/pathnode.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.60 2000/02/15 20:49:20 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.61 2000/02/18 23:47:30 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -416,7 +416,8 @@ create_nestloop_path(RelOptInfo *joinrel,
* 'inner_path' is the inner path
* 'restrict_clauses' are the RestrictInfo nodes to apply at the join
* 'pathkeys' are the path keys of the new join path
* 'mergeclauses' are the applicable join/restriction clauses
* 'mergeclauses' are the RestrictInfo nodes to use as merge clauses
* (this should be a subset of the restrict_clauses list)
* 'outersortkeys' are the sort varkeys for the outer relation
* 'innersortkeys' are the sort varkeys for the inner relation
*
@@ -473,6 +474,7 @@ create_mergejoin_path(RelOptInfo *joinrel,
* 'inner_path' is the cheapest inner path
* 'restrict_clauses' are the RestrictInfo nodes to apply at the join
* 'hashclauses' is a list of the hash join clause (always a 1-element list)
* (this should be a subset of the restrict_clauses list)
* 'innerdisbursion' is an estimate of the disbursion of the inner hash key
*
*/

7
src/backend/optimizer/util/relnode.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.24 2000/02/15 20:49:21 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.25 2000/02/18 23:47:31 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -345,11 +345,8 @@ subbuild_joinrel_restrictlist(RelOptInfo *joinrel,
foreach(xjoininfo, joininfo_list)
{
JoinInfo *joininfo = (JoinInfo *) lfirst(xjoininfo);
Relids new_unjoined_relids;
new_unjoined_relids = set_differencei(joininfo->unjoined_relids,
joinrel->relids);
if (new_unjoined_relids == NIL)
if (is_subseti(joininfo->unjoined_relids, joinrel->relids))
{
/*
* Clauses in this JoinInfo list become restriction clauses