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2022 Changelog
ClickHouse release v21.8.8.29-lts FIXME as compared to v21.8.7.22-lts
Bug Fix
- Backported in #29128: Fix bug in
clickhouse-keeper-converterwhich can lead to incorrect ZooKeeper log deserialization. #29071 (小路).
Bug Fix (user-visible misbehaviour in official stable release)
- Backported in #29262: Fix invalid constant type conversion when nullable or lowcardinality primary key is used. #28636 (Amos Bird).
- Backported in #29106: Fix waiting for mutation with
mutations_sync=2. #28889 (Azat Khuzhin). - Backported in #29357: Fix possible
Table columns structure in ZooKeeper is different from local table structureexception while recreating or creating new replicas ofReplicatedMergeTree, when one of table columns have default expressions with case-insensitive functions. #29266 (Anton Popov). - Backported in #29447: Fix failed assertion in ReadBufferFromHDFS. Update libhdfs3 library to be able to run in tests in debug. Closes #29251. Closes #27814. #29276 (Kseniia Sumarokova).
- Backported in #29303: Fix connection timeouts (
send_timeout/receive_timeout). #29282 (Azat Khuzhin).