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ClickHouse/docs/changelogs/v22.7.6.74-stable.md

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1 2022

2022 Changelog

ClickHouse release v22.7.6.74-stable (c00ffb3c11) FIXME as compared to v22.7.5.13-stable (6f48d2d1f5)

New Feature

Bug Fix

  • Backported in #41228: Fix memory safety issues with functions encrypt and contingency if Array of Nullable is used as an argument. This fixes #41004. #40195 (Alexey Milovidov).

Build/Testing/Packaging Improvement

Bug Fix (user-visible misbehavior in official stable or prestable release)

  • Backported in #41283: Fix unused unknown columns introduced by WITH statement. This fixes #37812 . #39131 (Amos Bird).
  • Backported in #40865: - Fix crash while parsing values of type Object that contains arrays of variadic dimension. #40483 (Duc Canh Le).
  • Backported in #40804: During insertion of a new query to the ProcessList allocations happen. If we reach the memory limit during these allocations we can not use OvercommitTracker, because ProcessList::mutex is already acquired. Fixes #40611. #40677 (Dmitry Novik).
  • Backported in #40810: In #40595 it was reported that the host_regexp functionality was not working properly with a name to address resolution in /etc/hosts. It's fixed. #40769 (Arthur Passos).
  • Backported in #41134: Fix access rights for DESCRIBE TABLE url() and some other DESCRIBE TABLE <table_function>(). #40975 (Vitaly Baranov).
  • Backported in #41617: Fix possible segfaults, use-heap-after-free and memory leak in aggregate function combinators. Closes #40848. #41083 (Kruglov Pavel).
  • Backported in #41666: Queries with OFFSET clause in subquery and WHERE clause in outer query might return incorrect result, it's fixed. Fixes #40416. #41280 (Alexander Tokmakov).
  • Backported in #41361: Fix incorrect logical error Expected relative path in disk object storage. Related to #41246. #41297 (Kseniia Sumarokova).
  • Backported in #41358: Add column type check before UUID insertion in MsgPack format. #41309 (Kruglov Pavel).
  • Backported in #41808: Malicious data in Native format might cause a crash. #41441 (Alexey Milovidov).
  • Backported in #41805: The aggregate function categorialInformationValue was having incorrectly defined properties, which might cause a null pointer dereferencing at runtime. This closes #41443. #41449 (Alexey Milovidov).
  • Backported in #41505: Writing data in Apache ORC format might lead to a buffer overrun. #41458 (Alexey Milovidov).
  • Backported in #41644: Queries with ORDER BY and 1500 <= LIMIT <= max_block_size could return incorrect result with missing rows from top. Fixes #41182. #41576 (Nikolai Kochetov).
  • Backported in #41641: Fix possible pipeline stuck exception for queries with OFFSET. The error was found with enable_optimize_predicate_expression = 0 and always false condition in WHERE. Fixes #41383. #41588 (Nikolai Kochetov).
  • Backported in #41900: Fix possible crash in SELECT from Merge table with enabled optimize_monotonous_functions_in_order_by setting. Fixes #41269. #41740 (Nikolai Kochetov).

NOT FOR CHANGELOG / INSIGNIFICANT