Function SearchSysCache2

src/backend/utils/cache/syscache.c:1366–1375

}

HeapTuple
SearchSysCache2(int cacheId,
				Datum key1, Datum key2)
{
	Assert(cacheId >= 0 && cacheId < SysCacheSize &&
		   PointerIsValid(SysCache[cacheId]));
	Assert(SysCache[cacheId]->cc_nkeys == 2);

	return SearchCatCache2(SysCache[cacheId], key1, key2);
}

HeapTuple
SearchSysCache3(int cacheId,