Function TsRankFunctionId

pg_documentdb/src/metadata/metadata_cache.c:6844–6860

Oid
TsRankFunctionId(void)
{
	InitializeDocumentDBApiExtensionCache();

	if (Cache.PostgresTsRankFunctionId == InvalidOid)
	{
		List *functionNameList = list_make2(makeString("pg_catalog"),
											makeString("ts_rank_cd"));
		Oid paramOids[3] = { FLOAT4ARRAYOID, TSVECTOROID, TSQUERYOID };
		bool missingOK = false;
		Cache.PostgresTsRankFunctionId =
			LookupFuncName(functionNameList, 3, paramOids, missingOK);
	}

	return Cache.PostgresTsRankFunctionId;
}


Oid