CREATE FUNCTION pg_catalog.reverse(str text) | |
RETURNS text | |
AS $$ SELECT plvstr.rvrs($1,1,NULL);$$ | |
LANGUAGE SQL IMMUTABLE STRICT; | |
COMMENT ON FUNCTION pg_catalog.reverse(text) IS 'Reverse string or part of string'; | |
CREATE FUNCTION concat(text, text) | |
RETURNS text | |
AS 'MODULE_PATHNAME','ora_concat' | |
LANGUAGE C IMMUTABLE; | |
COMMENT ON FUNCTION concat(text, text) IS 'Concat two strings'; | |
COMMIT; |