Changelog for count_distinct_14-3.0.1-3.rhel8.x86_64.rpm :

* Fri May 21 2021 Devrim Gündüz 3.0.1-3- Remove pgxs patches, and export PATH instead.
* Tue Oct 27 2020 Devrim Gündüz 3.0.1-2- Use underscore before PostgreSQL version number for consistency, per: https://www.postgresql.org/message-id/CAD%2BGXYMfbMnq3c-eYBRULC3nZ-W69uQ1ww8_0RQtJzoZZzp6ug%40mail.gmail.com
* Sun Nov 03 2019 Devrim Gündüz - 3.0.1-1- Initial packaging for PostgreSQL RPM Repository