-- Adjust this setting to control where the objects get created.
BEGIN;
SET search_path = public;

-- Register the function.
CREATE OR REPLACE FUNCTION pg_freespacemap()
RETURNS SETOF RECORD
AS 'MODULE_PATHNAME', 'pg_freespacemap'
LANGUAGE 'C';

-- Create a view for convenient access.
CREATE VIEW pg_freespacemap AS
	SELECT P.* FROM pg_freespacemap() AS P
 	(blockid int4, relfilenode oid, reltablespace oid, reldatabase oid, relblocknumber int8, blockfreebytes int4);
 
-- Don't want these to be available at public.
REVOKE ALL ON FUNCTION pg_freespacemap() FROM PUBLIC;
REVOKE ALL ON pg_freespacemap FROM PUBLIC;
COMMIT;
