Problematic tests list (13 rows):

bugs.core_0733_test | Compress Data over the Network
bugs.core_1263_test | GSec incorrectly processes some switches
bugs.core_2264_test | ALTER DOMAIN with dependencies may leave a transaction handle in inconsistent state causing segmentation faults
bugs.core_5501_test | Unclear gstat's diagnostic when damaged page in DB file appears encrypted
bugs.gh_7304_test | Events in system attachments (like garbage collector) are not traced
bugs.gh_8386_test | Crash when creating index on table that uses UDR and ParallelWorkers > 1
bugs.gh_8821_test | REGRESSION: natural plan instead of primary/unique index
bugs.gh_8881_test | Large amount of unnecessary privileges in RDB$USER_PRIVILEGES for SYSDBA
bugs.gh_8926_test | Indexes may not be used for multiple ORed conditions containing both field and non-field references
bugs.gh_8948_test | Natural scan may occur for a query that has EXISTS and several joins in the inner subquery.
functional.arno.optimizer.test_opt_sort_by_index_10 | ORDER BY ASC using index (multi)
functional.arno.optimizer.test_opt_sort_by_index_13 | ORDER BY ASC using index (multi)
functional.arno.optimizer.test_opt_sort_by_index_19 | ORDER BY ASC using index (multi) and WHERE clause

This list is the same for:

5.0.4.1773 2026.03.04 c4c81ed8 | SS