pg_class has a relnamespace column. You can create and access tables

[pg-rex/syncrep.git] / src / backend / access / index / indexam.c

diff --git a/src/backend/access/index/indexam.c b/src/backend/access/index/indexam.c
index 523349e..ea043af 100644 (file)
--- a/src/backend/access/index/indexam.c
+++ b/src/backend/access/index/indexam.c
@@ -8,11 +8,12 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.55 2001/11/02 16:30:29 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.56 2002/03/26 19:15:14 tgl Exp $
  *
  * INTERFACE ROUTINES
  *             index_open              - open an index relation by relation OID
- *             index_openr             - open an index relation by name
+ *             index_openrv    - open an index relation specified by a RangeVar
+ *             index_openr             - open a system index relation by name
  *             index_close             - close an index relation
  *             index_beginscan - start a scan of an index
  *             index_rescan    - restart a scan of an index
@@ -136,17 +137,41 @@ index_open(Oid relationId)
 }
 
 /* ----------------
- *             index_openr - open an index relation by name
+ *             index_openrv - open an index relation specified
+ *             by a RangeVar node
  *
- *             As above, but lookup by name instead of OID.
+ *             As above, but relation is specified by a RangeVar.
  * ----------------
  */
 Relation
-index_openr(const char *relationName)
+index_openrv(const RangeVar *relation)
 {
        Relation        r;
 
-       r = relation_openr(relationName, NoLock);
+       r = relation_openrv(relation, NoLock);
+
+       if (r->rd_rel->relkind != RELKIND_INDEX)
+               elog(ERROR, "%s is not an index relation",
+                        RelationGetRelationName(r));
+
+       pgstat_initstats(&r->pgstat_info, r);
+
+       return r;
+}
+
+/* ----------------
+ *             index_openr - open a system index relation specified by name.
+ *
+ *             As above, but the relation is specified by an unqualified name;
+ *             it is assumed to live in the system catalog namespace.
+ * ----------------
+ */
+Relation
+index_openr(const char *sysRelationName)
+{
+       Relation        r;
+
+       r = relation_openr(sysRelationName, NoLock);
 
        if (r->rd_rel->relkind != RELKIND_INDEX)
                elog(ERROR, "%s is not an index relation",