I'm also seeing some further changes proposed in one related pull request by Paul Holden
Hopefully it gets accepted so future upgrades don't require this hack again.
https://github.com/moodleou/moodle-report_customsql/pull/46/files
Hopefully it gets accepted so future upgrades don't require this hack again.
https://github.com/moodleou/moodle-report_customsql/pull/46/files