uninstall script to match reality.
CREATE OR REPLACE FUNCTION pg_freespace(regclass, bigint)
RETURNS int2
AS 'MODULE_PATHNAME', 'pg_freespace'
-LANGUAGE C;
+LANGUAGE C STRICT;
-- pg_freespace shows the recorded space avail at each block in a relation
CREATE OR REPLACE FUNCTION
-- Adjust this setting to control where the objects get dropped.
SET search_path = public;
-DROP VIEW pg_freespacemap_pages;
-DROP VIEW pg_freespacemap_relations;
-
-DROP FUNCTION pg_freespacemap_pages();
-DROP FUNCTION pg_freespacemap_relations();
+DROP FUNCTION pg_freespace(regclass, bigint);
+DROP FUNCTION pg_freespace(regclass);