mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-05 22:12:21 +00:00
4.7 KiB
4.7 KiB
sidebar_position | sidebar_label |
---|---|
1 | 2022 |
2022 Changelog
ClickHouse release v21.7.2.7-stable FIXME as compared to v21.7.1.7283-prestable
Improvement
- Backported in #25881: Allow to start clickhouse-client with unreadable working directory. #25817 (ianton-ru).
Bug Fix
- Backported in #25833:
CAST
fromDate
toDateTime
(orDateTime64
) was not using the timezone of theDateTime
type. It can also affect the comparison betweenDate
andDateTime
. Inference of the common type forDate
andDateTime
also was not using the corresponding timezone. It affected the results of functionif
and array construction. Closes #24128. #24129 (Maksim Kita). - Backported in #25766: Fix assertion in PREWHERE with non-uint8 type, close #19589. #25484 (Vladimir C).
- Backported in #25954: Fix
ALTER MODIFY COLUMN
of columns, which participates in TTL expressions. #25554 (Anton Popov). - Backported in #25871: Fix rare bug with
DROP PART
query forReplicatedMergeTree
tables which can lead to error messageUnexpected merged part intersecting drop range
. #25783 (alesapin). - Backported in #25886: Fix ARM exception handling with non default page size. Fixes #25512. Fixes #25044. Fixes #24901. Fixes #23183. Fixes #20221. Fixes #19703. Fixes #19028. Fixes #18391. Fixes #18121. Fixes #17994. Fixes #12483. #25854 (Maksim Kita).
- Backported in #25957: Fix extremely long backoff for background tasks when the background pool is full. Fixes #25836. #25893 (alesapin).
- Backported in #25932: Fix crash on call dictGet() with bad arguments. #25913 (Vitaly Baranov).
- Backported in #25981: Fix possible deadlock during query profiler stack unwinding. Fixes #25968. #25970 (Maksim Kita).
- Backported in #26010: Fix formatting of type
Map
with integer keys toJSON
. #25982 (Anton Popov). - Backported in #26097: Fix wrong thread estimation for right subquery join in some cases. Close #24075. #26052 (Vladimir C).
NOT FOR CHANGELOG / INSIGNIFICANT
- ExpressionCache destruction fix #25835 (Maksim Kita).
- Proper fix of serialization of type Map to JSON #26048 (Anton Popov).