Function GetBinaryOperatorId

pg_documentdb/src/metadata/metadata_cache.c:6909–6925

* GetBinaryOperatorId is a helper function for getting and caching the OID * of a operator. */

 * of a <leftTypeOid> <operatorName> <rightTypeOid> operator.
 */
static Oid
GetBinaryOperatorId(Oid *operatorId, Oid leftTypeOid, char *operatorName,
					Oid rightTypeOid)
{
	InitializeDocumentDBApiExtensionCache();

	if (*operatorId == InvalidOid)
	{
		List *operatorNameList = list_make2(makeString(ApiCatalogSchemaName),
											makeString(operatorName));

		*operatorId =
			OpernameGetOprid(operatorNameList, leftTypeOid, rightTypeOid);
	}

	return *operatorId;
}


static Oid