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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-07-23 21:05:48 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-07-23 21:05:48 +0000 |
| commit | d007a95055b9b649b74b5d25aa4d2b46f3eca21c (patch) | |
| tree | e726c049f96af578181432ae4da176cf3cbcb970 /src/backend/optimizer/plan/planagg.c | |
| parent | 9af9d674c61ca1c2e26d7a9295d5b1bcc8cabb60 (diff) | |
| download | postgresql-d007a95055b9b649b74b5d25aa4d2b46f3eca21c.tar.gz postgresql-d007a95055b9b649b74b5d25aa4d2b46f3eca21c.zip | |
Simple constraint exclusion. For now, only child tables of inheritance
scans are candidates for exclusion; this should be fixed eventually.
Simon Riggs, with some help from Tom Lane.
Diffstat (limited to 'src/backend/optimizer/plan/planagg.c')
| -rw-r--r-- | src/backend/optimizer/plan/planagg.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/backend/optimizer/plan/planagg.c b/src/backend/optimizer/plan/planagg.c index 0a47799707c..0208e910536 100644 --- a/src/backend/optimizer/plan/planagg.c +++ b/src/backend/optimizer/plan/planagg.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/plan/planagg.c,v 1.5 2005/06/05 22:32:56 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/plan/planagg.c,v 1.6 2005/07/23 21:05:46 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -184,7 +184,6 @@ optimize_minmax_aggregates(PlannerInfo *root, List *tlist, Path *best_path) */ if (IsA(best_path, ResultPath)) { - Assert(((ResultPath *) best_path)->subpath != NULL); constant_quals = ((ResultPath *) best_path)->constantqual; /* no need to do this more than once: */ constant_quals = order_qual_clauses(root, constant_quals); |