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Cleanups of optimizer.

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This commit is contained in:
Bruce Momjian
1998-08-10 04:49:39 +00:00
parent 2d32d909b5
commit 956b91a944
3 changed files with 14 additions and 16 deletions
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13
src/backend/optimizer/path/allpaths.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.20 1998/08/10 02:26:20 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.21 1998/08/10 04:49:36 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -117,12 +117,11 @@ find_rel_paths(Query *root, List *rels)
sequential_scan_list = lcons(create_seqscan_path(rel), NIL);
rel_index_scan_list =
find_index_paths(root,
rel,
find_relation_indices(root, rel),
rel->clauseinfo,
rel->joininfo);
rel_index_scan_list = find_index_paths(root,
rel,
find_relation_indices(root, rel),
rel->clauseinfo,
rel->joininfo);
or_index_scan_list = create_or_index_paths(root, rel, rel->clauseinfo);

14
src/backend/optimizer/path/indxpath.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.26 1998/08/10 02:26:22 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.27 1998/08/10 04:49:37 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -602,7 +602,6 @@ match_clause_to_indexkey(RelOptInfo *rel,
*/
if (!join)
{
/*
* Check for standard s-argable clause
*/
@@ -610,12 +609,11 @@ match_clause_to_indexkey(RelOptInfo *rel,
(rightop && IsA(rightop, Param)))
{
restrict_op = ((Oper *) ((Expr *) clause)->oper)->opno;
isIndexable =
(op_class(restrict_op, xclass, index->relam) &&
IndexScanableOperand(leftop,
indexkey,
rel,
index));
isIndexable = (op_class(restrict_op, xclass, index->relam) &&
IndexScanableOperand(leftop,
indexkey,
rel,
index));
}
/*

3
src/backend/optimizer/plan/planmain.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.25 1998/08/10 02:26:28 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.26 1998/08/10 04:49:39 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -276,6 +276,7 @@ subplanner(Query *root,
* the exhaustive path search.
*/
init_join_info(root->base_rel_list);
final_rel_list = find_paths(root, root->base_rel_list);
if (final_rel_list)