diff options
Diffstat (limited to 'src/backend/utils/cache/lsyscache.c')
| -rw-r--r-- | src/backend/utils/cache/lsyscache.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c index f6b98c5bee6..ca3bd80e8a7 100644 --- a/src/backend/utils/cache/lsyscache.c +++ b/src/backend/utils/cache/lsyscache.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.71 2002/04/27 03:45:03 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.72 2002/04/30 01:26:26 tgl Exp $ * * NOTES * Eventually, the index information should go through here, too. @@ -709,6 +709,32 @@ get_rel_name(Oid relid) } /* + * get_rel_namespace + * + * Returns the pg_namespace OID associated with a given relation. + */ +Oid +get_rel_namespace(Oid relid) +{ + HeapTuple tp; + + tp = SearchSysCache(RELOID, + ObjectIdGetDatum(relid), + 0, 0, 0); + if (HeapTupleIsValid(tp)) + { + Form_pg_class reltup = (Form_pg_class) GETSTRUCT(tp); + Oid result; + + result = reltup->relnamespace; + ReleaseSysCache(tp); + return result; + } + else + return InvalidOid; +} + +/* * get_rel_type_id * * Returns the pg_type OID associated with a given relation. |