language C
with (isstrict);
+create or replace function gin_statpage(text)
+ returns text
+ as 'MODULE_PATHNAME'
+ language C
+ with (isstrict);
+
create or replace function gin_count_estimate(text, tsquery)
returns bigint
as 'MODULE_PATHNAME'
language C
with (isstrict);
+create or replace function spgist_stat(text)
+ returns text
+ as 'MODULE_PATHNAME'
+ language C
+ with (isstrict);
+
+create or replace function spgist_print(text)
+ returns setof record
+ as 'MODULE_PATHNAME'
+ language C
+ with (isstrict);
+
END;