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ClickHouse/docs/changelogs/v20.7.3.7-stable.md

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ClickHouse release v20.7.3.7-stable FIXME as compared to v20.7.2.30-stable

Improvement

Bug Fix

  • Backported in #14080: Fixes /replicas_status endpoint response status code when verbose=1. #13722 (javi santana).
  • Backported in #14388: Fix GRANT ALL statement when executed on a non-global level. #13987 (Vitaly Baranov).
  • Backported in #14137: Fix pointInPolygon with const 2d array as polygon. #14079 (Alexey Ilyukhov).
  • Backported in #14292: Fix crash when INERT INTO Kafka engine table from an empty result set with a subquery. ... #14203 (Dongdong Yang).
  • Backported in #14307: Fix segfault in clickhouse-odbc-bridge during schema fetch from some external sources. This PR fixes #13861. #14267 (Vitaly Baranov).
  • Backported in #14342: Fix crash during ALTER query for table which was created AS table_function. Fixes #14212. #14326 (alesapin).
  • Backported in #14364: Stop query execution if exception happened in PipelineExecutor itself. This could prevent rare possible query hung. #14334 (Nikolai Kochetov).
  • Backported in #14507: Stop query execution if exception happened in PipelineExecutor itself. This could prevent rare possible query hung. Continuation of #14334. #14402 (Nikolai Kochetov).
  • Backported in #14486: Fix bug which leads to wrong merges assignment if table has partitions with a single part. #14444 (alesapin).
  • Backported in #14482: Check for array size overflow in topK aggregate function. Without this check the user may send a query with carefully crafter parameters that will lead to server crash. This closes #14452. #14467 (Alexey Milovidov).
  • Backported in #14601: Fix rare segfaults in functions with combinator -Resample, which could appear in result of overflow with very large parameters. #14562 (Anton Popov).
  • Backported in #14728: Cleanup data directory after Zookeeper exceptions during CreateQuery for StorageReplicatedMergeTree Engine. #14563 (Bharat Nallan).
  • Backported in #14665: Fix wrong Decimal multiplication result caused wrong decimal scale of result column. #14603 (Artem Zuikov).
  • Backported in #14806: Fix bug when ALTER UPDATE mutation with Nullable column in assignment expression and constant value (like UPDATE x = 42) leads to incorrect value in column or segfault. Fixes #13634, #14045. #14646 (alesapin).
  • Backported in #14720: Fixed missed default database name in metadata of materialized view when executing ALTER ... MODIFY QUERY. #14664 (Alexander Tokmakov).
  • Backported in #14911: Fix SIGSEGV for an attempt to INSERT into StorageFile(fd). #14887 (Azat Khuzhin).
  • Backported in #14942: Fix the issue when some invocations of extractAllGroups function may trigger "Memory limit exceeded" error. This fixes #13383. #14889 (Alexey Milovidov).