| /* | |
| * Undocumented function wm_concat - removed from | |
| * Oracle 12c. | |
| */ | |
| CREATE FUNCTION pg_catalog.wm_concat_transfn(internal, text) | |
| RETURNS internal | |
| AS 'MODULE_PATHNAME','orafce_wm_concat_transfn' | |
| LANGUAGE C IMMUTABLE; | |
| CREATE AGGREGATE pg_catalog.wm_concat(text) ( | |
| SFUNC=pg_catalog.wm_concat_transfn, | |
| STYPE=internal, | |
| FINALFUNC=pg_catalog.listagg_finalfn | |
| ); |