#7904 — FB5 bad plan for query
Implemented by Dmitry Yemanov
#7903 — Unexpected results when using CASE-WHEN with LEFT JOIN
Implemented by Dmitry Yemanov
#7885 — Unstable error messages in services due to races related with service status vector
Implemented by Alexander Peshkov
#7879 — Unexpected results when using natural right join
Implemented by Dmitry Yemanov
#7867 — Error "wrong page type" during garbage collection on v4.0.4
Implemented by Ilya Eremin
#7853 — Do not consider non-deterministic expressions as invariants in pre-filters
Implemented by Dmitry Yemanov
#7839 — Potential bug in BETWEEN operator
Implemented by Vlad Khorsun
#7831 — Incorrect type of UDF-argument with array
Implemented by Dmitry Kovalenko
#7827 — Problem using Python firebird-driver with either Intel or M1 Mac builds with version 4.0.3 or 5.0+
Implemented by Adriano dos Santos Fernandes
#7817 — Memory leak is possible for UDF array arguments
Implemented by Dmitry Yemanov
#7795 — NOT IN <list> returns incorrect result if NULLs are present inside the value list
Implemented by Dmitry Yemanov
#7772 — Blob corruption in FB4.0.3 (embedded)
Implemented by Vlad Khorsun
#7767 — Slow drop trigger command execution under FB5.0
Implemented by Dmitry Yemanov
#7760 — Parameters inside IN list may cause a string truncation error
Implemented by Dmitry Yemanov
#7759 — Routine calling overhead increased by factor 6 vs Firebird 4.0.0
Implemented by Adriano dos Santos Fernandes
#7461 — Differences in field metadata descriptions between Firebird 2.5 and Firebird 4
Implemented by Dmitry Yemanov