"F"-serie (SS): len=17, 6.0.0.1954 2026.05.15 352c4296 - 6.0.0.2016 2026.06.16 c35f4291
assert   
  + Could not insert data after 'ALTER <COL> to VARCHAR(100) character set UTF8 '
  + Expression evaluation error for index "PUBLIC"."T_SML_F01_COND" on table "PUBLIC"."T_SML"
  + -conversion error from string "#xe1#x83#xa8#xe1#x83#x9d#xe1#x83#x91#xe1#x83#x90#xe1#x83#xa1 #xe1#x83#x92#xe1#x83#x98#xe1#x83#x9a#xe1#x83#x9d#xe1#x83#xaa#xe1#x83#x90#xe1#x83#x95#xe1#x83#x97"
  + (335545153, 335544334)
  + Could not insert data after 'ALTER <COL> to VARCHAR(100) character set UTF8 '
  + Expression evaluation error for index "PUBLIC"."T_INT_F01_COND" on table "PUBLIC"."T_INT"
  + -conversion error from string "#xe1#x83#xa8#xe1#x83#x9d#xe1#x83#x91#xe1#x83#x90#xe1#x83#xa1 #xe1#x83#x92#xe1#x83#x98#xe1#x83#x9a#xe1#x83#x9d#xe1#x83#xaa#xe1#x83#x90#xe1#x83#x95#xe1#x83#x97"
  + (335545153, 335544334)
  + Could not insert data after 'ALTER <COL> to VARCHAR(100) character set UTF8 '
  + Expression evaluation error for inde

[...SKIPPED...]

e9 d#xe9licieux                                                                    "
2026-06-06 02:42:21.338 E         + (335545153, 335544334)
2026-06-06 02:42:21.338 E         + Could not insert data after 'ALTER <COL> to CHAR(100) character set ISO8859_1  COLLATE FR_FR'
2026-06-06 02:42:21.338 E         + Expression evaluation error for index "PUBLIC"."T_TSZ_F01_COND" on table "PUBLIC"."T_TSZ"
2026-06-06 02:42:21.338 E         + -conversion error from string "L'#xe9t#xe9, l#xe0-bas, #xe7'a #xe9t#xe9 d#xe9licieux                                                                    "
2026-06-06 02:42:21.338 E         + (335545153, 335544334)
2026-06-06 02:42:21.338
2026-06-06 02:42:21.338 tests\bugs\gh_8950_test.py:118: AssertionError
2026-06-06 02:42:21.338 ---------------------------- Captured stdout setup ----------------------------
2026-06-06 02:42:21.338 Creating db: localhost:R:\Temp\qa\fbqa\test_11849\test.fdb [page_size=None, sql_dialect=None, charset='NONE', user=SYSDBA, password=masterkey]