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ClickHouse/docs/changelogs/v21.3.3.14-lts.md
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1 2022

2022 Changelog

ClickHouse release v21.3.3.14-lts FIXME as compared to v21.3.2.5-lts

Bug Fix

  • Backported in #21644: Fix that S3 table holds old credentials after config update. #21457 (Pervakov Grigorii).
  • Backported in #21854: Fix possible error Cannot find column when optimize_skip_unused_shards is enabled and zero shards are used. #21579 (Azat Khuzhin).
  • Backported in #21687: Fix fsync_part_directory for horizontal merge. #21642 (Azat Khuzhin).
  • Backported in #21796: Fix distributed requests cancellation (for example simple select from multiple shards with limit, i.e. select * from remote('127.{2,3}', system.numbers) limit 100) with async_socket_for_remote=1. #21643 (Azat Khuzhin).
  • Backported in #21811: Fix bug for ReplicatedMerge table engines when ALTER MODIFY COLUMN query doesn't change the type of decimal column if its size (32 bit or 64 bit) doesn't change. #21728 (alesapin).
  • Backported in #21883: Reverted S3 connection pools. #21737 (Vladimir Chebotarev).
  • Backported in #21874: Fix incorrect query result (and possible crash) which could happen when WHERE or HAVING condition is pushed before GROUP BY. Fixes #21773. #21841 (Nikolai Kochetov).

NOT FOR CHANGELOG / INSIGNIFICANT