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2022 Changelog

Backported in #22811: If PODArray was instantiated with element size that is neither a fraction or a multiple of 16, buffer overflow was possible. No bugs in current releases exist. #21533 (Alexey Milovidov).
Backported in #22823: Add profile event HedgedRequestsChangeReplica, change read data timeout from sec to ms. #21886 (Kruglov Pavel).
Backported in #22936: Correctly check structure of async distributed blocks. #22325 (Azat Khuzhin).

Backported in #22968: Fix very rare bug when quorum insert with quorum_parallel=1 is not really "quorum" because of deduplication. #18215 (filimonov).
Backported in #22723: Check if table function view is used as a column. This complements https://github.com/ClickHouse/ClickHouse/pull/20350. #21465 (Amos Bird).
Backported in #22807: Follow-up fix for #21936. Also fixes #22433. #22518 (Ivan).
Backported in #22759: Fix usage of function map in distributed queries. #22588 (foolchi).
Backported in #22701: Fix wait for mutations on several replicas for ReplicatedMergeTree table engines. Previously, mutation/alter query may finish before mutation actually executed on other replicas. #22669 (alesapin).
Backported in #22738: Fix possible hangs in zk requests in case of OOM exception. Fixes #22438. #22684 (Nikolai Kochetov).
Backported in #22892: Fix approx total rows accounting for reverse reading from MergeTree. #22726 (Azat Khuzhin).
Backported in #22922: Fix pushdown of HAVING in case, when filter column is used in aggregation. #22763 (Anton Popov).
Backported in #22916: LIVE VIEW (experimental feature). Fix possible hanging in concurrent DROP/CREATE of TEMPORARY LIVE VIEW in TemporaryLiveViewCleaner, see https://gist.github.com/vzakaznikov/0c03195960fc86b56bfe2bc73a90019e. #22858 (Vitaly Baranov).
Backported in #22920: Fixed a crash when using mannWhitneyUTest and rankCorr with window functions. This fixes #22728. #22876 (Nikita Mikhaylov).