diff options
Diffstat (limited to 'src/backend/utils/cache/lsyscache.c')
| -rw-r--r-- | src/backend/utils/cache/lsyscache.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c index 5063225afce..e383ab892d1 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 1.75 2002/07/06 20:16:36 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.76 2002/07/12 18:43:18 tgl Exp $ * * NOTES * Eventually, the index information should go through here, too. @@ -671,6 +671,25 @@ get_relname_relid(const char *relname, Oid relnamespace) 0, 0); } +/* + * get_system_catalog_relid + * Get the OID of a system catalog identified by name. + */ +Oid +get_system_catalog_relid(const char *catname) +{ + Oid relid; + + relid = GetSysCacheOid(RELNAMENSP, + PointerGetDatum(catname), + ObjectIdGetDatum(PG_CATALOG_NAMESPACE), + 0, 0); + if (!OidIsValid(relid)) + elog(ERROR, "get_system_catalog_relid: cannot find %s", catname); + + return relid; +} + #ifdef NOT_USED /* * get_relnatts @@ -1060,7 +1079,7 @@ getBaseType(Oid typid) /* * getBaseTypeTypeMod * If the given type is a domain, return its base type; - * otherwise return the type's own OID. + * otherwise return the type's own OID. Also return base typmod. */ Oid getBaseTypeTypeMod(Oid typid, int32 *typmod) @@ -1077,7 +1096,7 @@ getBaseTypeTypeMod(Oid typid, int32 *typmod) ObjectIdGetDatum(typid), 0, 0, 0); if (!HeapTupleIsValid(tup)) - elog(ERROR, "getBaseType: failed to lookup type %u", typid); + elog(ERROR, "getBaseTypeTypeMod: failed to lookup type %u", typid); typTup = (Form_pg_type) GETSTRUCT(tup); if (typTup->typtype != 'd') { |