-- run this test only when old citus version is 9.0
\set upgrade_test_old_citus_version `echo "$CITUS_OLD_VERSION"`
SELECT substring(:'upgrade_test_old_citus_version', 'v(\d+)\.\d+\.\d+')::int = 9 AND
       substring(:'upgrade_test_old_citus_version', 'v\d+\.(\d+)\.\d+')::int = 0
AS upgrade_test_old_citus_version_e_9_0;
 upgrade_test_old_citus_version_e_9_0
---------------------------------------------------------------------
 f
(1 row)

\gset
\if :upgrade_test_old_citus_version_e_9_0
\else
\q