bugs.core_1607_test
Correlated subquery is optimized badly if it depends on the union stream
  UTC 2025.06.25 17:48 pavel-zotov
  Updated tests\bugs\core_1607_test.py: adjust expected stdout/stderr to current FB version.
  https://github.com/FirebirdSQL/firebird-qa/commit/0551ef47eb8031e661bc0846e7e41532397e023d
  ----------------------------------------
  UTC 2025.03.23 07:58 pavel-zotov
  Added/Updated tests\bugs\core_1607_test.py: Separated expected_out because plans differ on 6.x vs previous versions since commit fc12c0ef, see gh-8061. Checked on 6.0.0.687-730aa8f; 5.0.3.1633-25a0817
  https://github.com/FirebirdSQL/firebird-qa/commit/ef9cdf941cac783a87906350cbbf5cbdbbc84d68
  ----------------------------------------
  UTC 2022.02.02 14:46 pcisar
  New metadata (missing FBTEST ID) + cleanup
  https://github.com/FirebirdSQL/firebird-qa/commit/924743b4dc587676d0b7850716b9909d225d9564
  ----------------------------------------
  UTC 2022.01.20 16:32 pcisar
  New metadata + cleanup
  https://github.com/FirebirdSQL/firebird-qa/commit/70bbf092eecf2383ce6ea39cbdcb99be17041680
  ----------------------------------------
  UTC 2021.12.22 19:23 pcisar
  refactoring and other changes
  https://github.com/FirebirdSQL/firebird-qa/commit/62202b87c78ecbebf1e64b54dec883e6fb3f14d5
  ----------------------------------------
  UTC 2021.04.28 10:42 pcisar
  Change name scheme for tests
  https://github.com/FirebirdSQL/firebird-qa/commit/a4111205c3e26fb684f5c2fbd511731c93301783