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Diffstat (limited to 'src/backend/utils/cache/lsyscache.c')
| -rw-r--r-- | src/backend/utils/cache/lsyscache.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c index 6418d1c6eba..26368ffcc97 100644 --- a/src/backend/utils/cache/lsyscache.c +++ b/src/backend/utils/cache/lsyscache.c @@ -2069,6 +2069,28 @@ get_rel_persistence(Oid relid) return result; } +/* + * get_rel_relam + * + * Returns the relam associated with a given relation. + */ +Oid +get_rel_relam(Oid relid) +{ + HeapTuple tp; + Form_pg_class reltup; + Oid result; + + tp = SearchSysCache1(RELOID, ObjectIdGetDatum(relid)); + if (!HeapTupleIsValid(tp)) + elog(ERROR, "cache lookup failed for relation %u", relid); + reltup = (Form_pg_class) GETSTRUCT(tp); + result = reltup->relam; + ReleaseSysCache(tp); + + return result; +} + /* ---------- TRANSFORM CACHE ---------- */ |