Function show_curcfg

Returns the oid of the current configuration.

show_curcfg() RETURNS OID

SELECT show_curcfg();

 show_curcfg
-------------
       17569
(1 row)

SELECT * FROM pg_ts_cfg WHERE oid=show_curcfg();

     ts_name     | prs_name | locale
-----------------+----------+--------
 default_english | default  | en_US
(1 row)