bugs.gh_8178_addi_test
Check result of conversion to string in COALESCE that involves all families of data types.
  UTC 2024.07.12 10:11 pavel-zotov
  Added/Updated tests\bugs\gh_8178_addi_test.py: Checked on 6.0.0.392, 5.0.1.1434, 4.0.5.3127, 3.0.12.33765
  https://github.com/FirebirdSQL/firebird-qa/commit/0c377bc87f82dde02c7a8461eecd8af1aa077d7c