/usr/share/postgresql/9.5/extension/pgpool-regclass.sql is in postgresql-9.5-pgpool2 3.4.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | CREATE OR REPLACE FUNCTION pg_catalog.pgpool_regclass(cstring)
RETURNS oid
AS '$libdir/pgpool-regclass', 'pgpool_regclass'
LANGUAGE C STRICT;
|