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22 lines
4.9 KiB
Markdown
22 lines
4.9 KiB
Markdown
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### ClickHouse release v20.6.4.44-stable FIXME as compared to v20.6.3.28-stable
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#### Improvement
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* Backported in [#13919](https://github.com/ClickHouse/ClickHouse/issues/13919): Fix data race in `lgamma` function. This race was caught only in `tsan`, no side effects a really happened. [#13842](https://github.com/ClickHouse/ClickHouse/pull/13842) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
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#### Bug Fix
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* Backported in [#13560](https://github.com/ClickHouse/ClickHouse/issues/13560): Fix access to redis dictionary after connection was dropped once. It may happen with `cache` and `direct` dictionary layouts. [#13082](https://github.com/ClickHouse/ClickHouse/pull/13082) ([Anton Popov](https://github.com/CurtizJ)).
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* Backported in [#13507](https://github.com/ClickHouse/ClickHouse/issues/13507): Fix parsing row policies from users.xml when names of databases or tables contain dots. This fixes [#5779](https://github.com/ClickHouse/ClickHouse/issues/5779), [#12527](https://github.com/ClickHouse/ClickHouse/issues/12527). [#13199](https://github.com/ClickHouse/ClickHouse/pull/13199) ([Vitaly Baranov](https://github.com/vitlibar)).
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* Backported in [#13357](https://github.com/ClickHouse/ClickHouse/issues/13357): AvroConfluent: Skip Kafka tombstone records AvroConfluent: Support skipping broken records ... [#13203](https://github.com/ClickHouse/ClickHouse/pull/13203) ([Andrew Onyshchuk](https://github.com/oandrew)).
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* Backported in [#13350](https://github.com/ClickHouse/ClickHouse/issues/13350): Return passed number for numbers with MSB set in roundUpToPowerOfTwoOrZero(). [#13234](https://github.com/ClickHouse/ClickHouse/pull/13234) ([Azat Khuzhin](https://github.com/azat)).
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* Backported in [#13479](https://github.com/ClickHouse/ClickHouse/issues/13479): Fix queries with constant columns and `ORDER BY` prefix of primary key. [#13396](https://github.com/ClickHouse/ClickHouse/pull/13396) ([Anton Popov](https://github.com/CurtizJ)).
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* Backported in [#13487](https://github.com/ClickHouse/ClickHouse/issues/13487): Fix empty output for `Arrow` and `Parquet` formats in case if query return zero rows. It was done because empty output is not valid for this formats. [#13399](https://github.com/ClickHouse/ClickHouse/pull/13399) ([hcz](https://github.com/hczhcz)).
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* Backported in [#13524](https://github.com/ClickHouse/ClickHouse/issues/13524): Fix possible race in `StorageMemory`. https://clickhouse-test-reports.s3.yandex.net/0/9cac8a7244063d2092ad25d45502611e18d3749c/stress_test_(thread)/stderr.log Have no idea how to write a test. [#13416](https://github.com/ClickHouse/ClickHouse/pull/13416) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
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* Backported in [#13483](https://github.com/ClickHouse/ClickHouse/issues/13483): Fix invalid return type for comparison of tuples with `NULL` elements. Fixes [#12461](https://github.com/ClickHouse/ClickHouse/issues/12461). [#13420](https://github.com/ClickHouse/ClickHouse/pull/13420) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
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* Backported in [#13462](https://github.com/ClickHouse/ClickHouse/issues/13462): Fix error in `parseDateTimeBestEffort` function when unix timestamp was passed as an argument. This fixes [#13362](https://github.com/ClickHouse/ClickHouse/issues/13362). [#13441](https://github.com/ClickHouse/ClickHouse/pull/13441) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
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* Backported in [#13552](https://github.com/ClickHouse/ClickHouse/issues/13552): Fix secondary indices corruption in compact parts. [#13538](https://github.com/ClickHouse/ClickHouse/pull/13538) ([Anton Popov](https://github.com/CurtizJ)).
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* Backported in [#13662](https://github.com/ClickHouse/ClickHouse/issues/13662): Concurrent `ALTER ... REPLACE/MOVE PARTITION ...` queries might cause deadlock. It's fixed. [#13626](https://github.com/ClickHouse/ClickHouse/pull/13626) ([Alexander Tokmakov](https://github.com/tavplubix)).
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* Backported in [#13720](https://github.com/ClickHouse/ClickHouse/issues/13720): Fix crash in JOIN with StorageMerge and `set enable_optimize_predicate_expression=1`. [#13679](https://github.com/ClickHouse/ClickHouse/pull/13679) ([Artem Zuikov](https://github.com/4ertus2)).
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* Backported in [#13703](https://github.com/ClickHouse/ClickHouse/issues/13703): Do not optimize any(arrayJoin()) -> arrayJoin() under optimize_move_functions_out_of_any. [#13681](https://github.com/ClickHouse/ClickHouse/pull/13681) ([Azat Khuzhin](https://github.com/azat)).
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* Backported in [#13733](https://github.com/ClickHouse/ClickHouse/issues/13733): Fix incorrect message in `clickhouse-server.init` while checking user and group. [#13711](https://github.com/ClickHouse/ClickHouse/pull/13711) ([ylchou](https://github.com/ylchou)).
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* Backported in [#13902](https://github.com/ClickHouse/ClickHouse/issues/13902): Fix incorrect sorting for `FixedString` columns. Fixes [#13182](https://github.com/ClickHouse/ClickHouse/issues/13182). [#13887](https://github.com/ClickHouse/ClickHouse/pull/13887) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
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