functional.gtcs.test_sql_predicates_18
GROUP BY of result of SINGULAR which is applied to result of JOIN
  UTC 2025.09.29 13:14 pavel-zotov
  Added/Updated tests\functional\gtcs\test_sql_predicates_18.py: Checked on 6.0.0.1282; 5.0.4.1715; 4.0.7.3235; 3.0.14.33826.
  https://github.com/FirebirdSQL/firebird-qa/commit/be7eb8852b8ca58cb784832fb64e427cc029684b