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15 lines
3.3 KiB
Markdown
15 lines
3.3 KiB
Markdown
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### ClickHouse release v20.11.6.6-stable FIXME as compared to v20.11.5.18-stable
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#### Bug Fix
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* Backported in [#17797](https://github.com/ClickHouse/ClickHouse/issues/17797): - Fix optimize_distributed_group_by_sharding_key for query with OFFSET only. [#16996](https://github.com/ClickHouse/ClickHouse/pull/16996) ([Azat Khuzhin](https://github.com/azat)).
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* Backported in [#18394](https://github.com/ClickHouse/ClickHouse/issues/18394): Fix empty `system.stack_trace` table when server is running in daemon mode. [#17630](https://github.com/ClickHouse/ClickHouse/pull/17630) ([Amos Bird](https://github.com/amosbird)).
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* Backported in [#18044](https://github.com/ClickHouse/ClickHouse/issues/18044): Fix possible segfault in `topK` aggregate function. This closes [#17404](https://github.com/ClickHouse/ClickHouse/issues/17404). [#17845](https://github.com/ClickHouse/ClickHouse/pull/17845) ([Maksim Kita](https://github.com/kitaisreal)).
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* Backported in [#18022](https://github.com/ClickHouse/ClickHouse/issues/18022): Trivial query optimization was producing wrong result if query contains ARRAY JOIN (so query is actually non trivial). [#17887](https://github.com/ClickHouse/ClickHouse/pull/17887) ([sundyli](https://github.com/sundy-li)).
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* Backported in [#17979](https://github.com/ClickHouse/ClickHouse/issues/17979): fixes [#15187](https://github.com/ClickHouse/ClickHouse/issues/15187) fixes [#17912](https://github.com/ClickHouse/ClickHouse/issues/17912) support convert MySQL prefix index for MaterializeMySQL CC: @tavplubix. [#17944](https://github.com/ClickHouse/ClickHouse/pull/17944) ([Winter Zhang](https://github.com/zhang2014)).
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* Backported in [#18080](https://github.com/ClickHouse/ClickHouse/issues/18080): Fixed `std::out_of_range: basic_string` in S3 URL parsing. [#18059](https://github.com/ClickHouse/ClickHouse/pull/18059) ([Vladimir Chebotarev](https://github.com/excitoon)).
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* Backported in [#18180](https://github.com/ClickHouse/ClickHouse/issues/18180): Fix `Unknown setting profile` error on attempt to set settings profile. [#18167](https://github.com/ClickHouse/ClickHouse/pull/18167) ([Alexander Tokmakov](https://github.com/tavplubix)).
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* Backported in [#18358](https://github.com/ClickHouse/ClickHouse/issues/18358): fixes [#18186](https://github.com/ClickHouse/ClickHouse/issues/18186) fixes [#16372](https://github.com/ClickHouse/ClickHouse/issues/16372) fix unique key convert crash in MaterializeMySQL database engine. [#18211](https://github.com/ClickHouse/ClickHouse/pull/18211) ([Winter Zhang](https://github.com/zhang2014)).
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* Backported in [#18259](https://github.com/ClickHouse/ClickHouse/issues/18259): Fix key comparison between Enum and Int types. This fixes [#17989](https://github.com/ClickHouse/ClickHouse/issues/17989). [#18214](https://github.com/ClickHouse/ClickHouse/pull/18214) ([Amos Bird](https://github.com/amosbird)).
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* Backported in [#18297](https://github.com/ClickHouse/ClickHouse/issues/18297): - Fixed issue when `clickhouse-odbc-bridge` process is unreachable by server on machines with dual IPv4/IPv6 stack; - Fixed issue when ODBC dictionary updates are performed using malformed queries and/or cause crashes; Possibly closes [#14489](https://github.com/ClickHouse/ClickHouse/issues/14489). [#18278](https://github.com/ClickHouse/ClickHouse/pull/18278) ([Denis Glazachev](https://github.com/traceon)).
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