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Amy Krishnevsky 2017-11-07 09:46:12 +03:00 committed by Alex Zatelepin
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commit 2570e7f7b4
1 changed files with 4 additions and 4 deletions
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CHANGELOG.md
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* Added support for loading [CatBoost](https://catboost.yandex/) models and applying them to data stored in ClickHouse.
* Added support for time zones with non-integer offsets from UTC.
* Added support for arithmetic operations with time intervals.
* The range of values for the Date and DateTime types is expanded to year 2105.
* Added the `CREATE MATERIALIZED VIEW x TO y` query (allows specifying an existing table for storing data of a materialized view).
* The range of values for the Date and DateTime types is extended to the year 2105.
* Added the `CREATE MATERIALIZED VIEW x TO y` query (specifies an existing table for storing the data of a materialized view).
* Added the `ATTACH TABLE` query without arguments.
* The processing logic for Nested columns with names ending with -Map in a SummingMergeTree table was extracted to the sumMap aggregate function. You can now specify such columns explicitly.
* The processing logic for Nested columns with names ending in -Map in a SummingMergeTree table was extracted to the sumMap aggregate function. You can now specify such columns explicitly.
* Max size of the IP trie dictionary is increased to 128M entries.
* Added the `getSizeOfEnumType` function.
* Added the `sumWithOverflow` aggregate function.
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## Backwards incompatible changes:
* Creation of temporary tables with an engine other than Memory is forbidden.
* Explicit creation of tables with the View or MaterializedView engine is forbidden.
* It is now checked during the creation of a table that the sampling key expression is included in the primary key.
* During table creation, a new check verifies that the sampling key expression is included in the primary key.
## Bug fixes:
* Fixed hangups when synchronously inserting into a Distributed table.