/usr/share/postgresql/10/extension/citus--6.1-5--6.1-6.sql is in postgresql-10-citus 7.0.3.PGDG-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 5 6 7 8 9 | /* citus--6.1-5--6.1-6.sql */
SET search_path = 'pg_catalog';
-- we don't need this constraint any more since reference tables
-- wouldn't have partition columns, which we represent as NULL
ALTER TABLE pg_dist_partition ALTER COLUMN partkey DROP NOT NULL;
RESET search_path;
|