    bugs.gh_4954_test
    subselect losing the index when where clause includes coalesce() [CORE4640]
      UTC 2025.07.26 09:53 pavel-zotov
      Added/Updated tests\bugs\gh_4954_test.py: Added explicit call to ps.free()
      https://github.com/FirebirdSQL/firebird-qa/commit/4b5f34a6d3f3f82df77477b4dac995ae611fbced
      ----------------------------------------
      UTC 2025.07.04 13:28 pavel-zotov
      Added/Updated tests\bugs\gh_4954_test.py: Separated expected output for FB major versions prior/since 6.x.
      https://github.com/FirebirdSQL/firebird-qa/commit/0f5ee23f17daef5fff76f90bdf8d86e1b41c1754
      ----------------------------------------
      UTC 2024.08.21 08:29 pavel-zotov
      Added/Updated tests\bugs\gh_4954_test.py: Checked on 6.0.0.438, 5.0.2.1479, 4.0.6.3142, 3.0.12.33784.
      https://github.com/FirebirdSQL/firebird-qa/commit/ad1485746ab78f44dca3e19bb0bdd004408b7a1d