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Fix for AND/OR handling.

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This commit is contained in:
Bruce Momjian
1998-09-21 15:41:28 +00:00
parent 06b8c8a8b8
commit 748e300317
3 changed files with 26 additions and 15 deletions
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11
src/backend/optimizer/path/orindxpath.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/orindxpath.c,v 1.11 1998/09/01 04:29:41 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/orindxpath.c,v 1.12 1998/09/21 15:41:27 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -104,6 +104,15 @@ create_or_index_paths(Query *root,
pathnode->path.pathtype = T_IndexScan;
pathnode->path.parent = rel;
pathnode->path.p_ordering.ordtype = SORTOP_ORDER;
/*
* This is an IndexScan, but it does index lookups based
* on the order of the fields specified in the WHERE clause,
* not in any order, so the sortop is NULL.
*/
pathnode->path.p_ordering.ord.sortop = NULL;
pathnode->path.keys = NIL; /* not sure about this, bjm 1998/09/21 */
pathnode->indexqual = lcons(clausenode, NIL);
pathnode->indexid = indexids;
pathnode->path.path_cost = cost;