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

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in schemas other than the system namespace; however, there's no search
path yet, and not all operations work yet on tables outside the system
namespace.
This commit is contained in:
Tom Lane
2002-03-26 19:17:02 +00:00
parent da631e931f
commit 1dbf8aa7a8
54 changed files with 1070 additions and 816 deletions
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37
src/backend/access/index/indexam.c
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@@ -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",