CREATE OR REPLACE FUNCTION message_store.is_category(
stream_name varchar
) RETURNS boolean AS $$ BEGIN
IF NOT STRPOS(is_category.stream_name, '-') = 0 THEN RETURN FALSE; END IF; RETURN TRUE;
END; $$ LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION message_store.is_category(
stream_name varchar
) RETURNS boolean AS $$ BEGIN
IF NOT STRPOS(is_category.stream_name, '-') = 0 THEN RETURN FALSE; END IF; RETURN TRUE;
END; $$ LANGUAGE plpgsql IMMUTABLE;