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19 lines
4.1 KiB
Markdown
19 lines
4.1 KiB
Markdown
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### ClickHouse release v20.9.6.14-stable FIXME as compared to v20.9.5.5-stable
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#### Improvement
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* Backported in [#17030](https://github.com/ClickHouse/ClickHouse/issues/17030): Make it possible to connect to `clickhouse-server` secure endpoint which requires SNI. This is possible when `clickhouse-server` is hosted behind TLS proxy. [#16938](https://github.com/ClickHouse/ClickHouse/pull/16938) ([filimonov](https://github.com/filimonov)).
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#### Bug Fix
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* Backported in [#15678](https://github.com/ClickHouse/ClickHouse/issues/15678): Query is finished faster in case of exception. Cancel execution on remote replicas if exception happens. [#15578](https://github.com/ClickHouse/ClickHouse/pull/15578) ([Azat Khuzhin](https://github.com/azat)).
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* Backported in [#17105](https://github.com/ClickHouse/ClickHouse/issues/17105): fixes [#16574](https://github.com/ClickHouse/ClickHouse/issues/16574) fixes [#16231](https://github.com/ClickHouse/ClickHouse/issues/16231) fix remote query failure when using 'if' suffix aggregate function. [#16610](https://github.com/ClickHouse/ClickHouse/pull/16610) ([Winter Zhang](https://github.com/zhang2014)).
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* Backported in [#16759](https://github.com/ClickHouse/ClickHouse/issues/16759): This will fix optimize_read_in_order/optimize_aggregation_in_order with max_threads>0 and expression in ORDER BY. [#16637](https://github.com/ClickHouse/ClickHouse/pull/16637) ([Azat Khuzhin](https://github.com/azat)).
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* Backported in [#16740](https://github.com/ClickHouse/ClickHouse/issues/16740): Fix `IN` operator over several columns and tuples with enabled `transform_null_in` setting. Fixes [#15310](https://github.com/ClickHouse/ClickHouse/issues/15310). [#16722](https://github.com/ClickHouse/ClickHouse/pull/16722) ([Anton Popov](https://github.com/CurtizJ)).
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* Backported in [#17023](https://github.com/ClickHouse/ClickHouse/issues/17023): Fix crash when using `any` without any arguments. This is for [#16803](https://github.com/ClickHouse/ClickHouse/issues/16803) . cc @azat. [#16826](https://github.com/ClickHouse/ClickHouse/pull/16826) ([Amos Bird](https://github.com/amosbird)).
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* Backported in [#16879](https://github.com/ClickHouse/ClickHouse/issues/16879): Abort multipart upload if no data was written to WriteBufferFromS3. [#16840](https://github.com/ClickHouse/ClickHouse/pull/16840) ([Pavel Kovalenko](https://github.com/Jokser)).
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* Backported in [#16945](https://github.com/ClickHouse/ClickHouse/issues/16945): Prevent clickhouse server crashes when using TimeSeriesGroupSum. [#16865](https://github.com/ClickHouse/ClickHouse/pull/16865) ([filimonov](https://github.com/filimonov)).
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* Backported in [#17078](https://github.com/ClickHouse/ClickHouse/issues/17078): Fix possible error `Illegal type of argument` for queries with `ORDER BY`. Fixes [#16580](https://github.com/ClickHouse/ClickHouse/issues/16580). [#16928](https://github.com/ClickHouse/ClickHouse/pull/16928) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
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* Backported in [#17009](https://github.com/ClickHouse/ClickHouse/issues/17009): Install script should always create subdirs in config folders. This is only relevant for Docker build with custom config. [#16936](https://github.com/ClickHouse/ClickHouse/pull/16936) ([filimonov](https://github.com/filimonov)).
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* Backported in [#17013](https://github.com/ClickHouse/ClickHouse/issues/17013): Fix possible server crash after `ALTER TABLE ... MODIFY COLUMN ... NewType` when `SELECT` have `WHERE` expression on altering column and alter doesn't finished yet. [#16968](https://github.com/ClickHouse/ClickHouse/pull/16968) ([Amos Bird](https://github.com/amosbird)).
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* Backported in [#17037](https://github.com/ClickHouse/ClickHouse/issues/17037): Reresolve the IP of the `format_avro_schema_registry_url` in case of errors. [#16985](https://github.com/ClickHouse/ClickHouse/pull/16985) ([filimonov](https://github.com/filimonov)).
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* Backported in [#17172](https://github.com/ClickHouse/ClickHouse/issues/17172): Fix bug when `ON CLUSTER` queries may hang forever for non-leader ReplicatedMergeTreeTables. [#17089](https://github.com/ClickHouse/ClickHouse/pull/17089) ([alesapin](https://github.com/alesapin)).
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