Planner did the wrong thing with index-scan-backward plans: generated

them, but forgot to attach relevant restriction clauses, so that the
plan represented a scan over the whole table with restrictions applied
as qpquals not indexquals.  Another day, another bug...
This commit is contained in:
Tom Lane 2000-07-13 05:47:29 +00:00
parent cb292206c5
commit 9191d684a7

View File

@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.86 2000/07/05 23:11:22 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.87 2000/07/13 05:47:29 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -195,7 +195,7 @@ create_index_paths(Query *root,
useful_for_ordering(root, rel, index, ForwardScanDirection))
add_path(rel, (Path *)
create_index_path(root, rel, index,
NIL,
restrictclauses,
ForwardScanDirection));
}
@ -207,7 +207,7 @@ create_index_paths(Query *root,
if (useful_for_ordering(root, rel, index, BackwardScanDirection))
add_path(rel, (Path *)
create_index_path(root, rel, index,
NIL,
restrictclauses,
BackwardScanDirection));
/*