提交 956b91a9 编写于 作者: B Bruce Momjian

Cleanups of optimizer.

上级 2d32d909
......@@ -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);
......
......@@ -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));
}
/*
......
......@@ -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)
......
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