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authorTom Lane <tgl@sss.pgh.pa.us>2005-03-27 06:29:49 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2005-03-27 06:29:49 +0000
commit926e8a00d38e1873369ab9a24062440c82d7731c (patch)
tree9034ee995948ac39c0b6dd1606bc1f6213e7c8dd /src/backend/optimizer/util/plancat.c
parentfebc9a613cd523de84da883a81e2040c3b1336a6 (diff)
downloadpostgresql-926e8a00d38e1873369ab9a24062440c82d7731c.tar.gz
postgresql-926e8a00d38e1873369ab9a24062440c82d7731c.zip
Add a back-link from IndexOptInfo structs to their parent RelOptInfo
structs. There are many places in the planner where we were passing both a rel and an index to subroutines, and now need only pass the index struct. Notationally simpler, and perhaps a tad faster.
Diffstat (limited to 'src/backend/optimizer/util/plancat.c')
-rw-r--r--src/backend/optimizer/util/plancat.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c
index c9679a19e28..6099211ba45 100644
--- a/src/backend/optimizer/util/plancat.c
+++ b/src/backend/optimizer/util/plancat.c
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/util/plancat.c,v 1.101 2005/03/24 19:14:49 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/util/plancat.c,v 1.102 2005/03/27 06:29:42 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -124,6 +124,7 @@ get_relation_info(Oid relationObjectId, RelOptInfo *rel)
info = makeNode(IndexOptInfo);
info->indexoid = index->indexrelid;
+ info->rel = rel;
info->ncolumns = ncolumns = index->indnatts;
/*