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DOCAPI-7695: EN review, RU translation. Functions support for indexes#7045

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alexey-milovidov merged 21 commits intoClickHouse:masterfrom
BayoNet:l10n/DOCAPI-7695-functions-for-indexes
Sep 23, 2019
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DOCAPI-7695: EN review, RU translation. Functions support for indexes#7045
alexey-milovidov merged 21 commits intoClickHouse:masterfrom
BayoNet:l10n/DOCAPI-7695-functions-for-indexes

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@BayoNet BayoNet commented Sep 22, 2019

@BayoNet BayoNet added comp-documentation Documentation (docs, examples, READMEs). pr-documentation Documentation PRs for the specific code PR labels Sep 22, 2019
@@ -326,7 +326,7 @@ Function (operator) / Index | primary key | minmax | ngrambf_v1 | tokenbf_v1 | b
[like](../../query_language/functions/string_search_functions.md#function-like) | ✔ | ✔ | ✔ | ✗ | ✗
[notLike](../../query_language/functions/string_search_functions.md#function-notlike) | ✔ | ✔ | ✔ | ✔ | ✗
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How notLike can be supported for tokenbf?

[startsWith](../../query_language/functions/string_functions.md#function-startswith) | ✔ | ✔ | ✔ | ✔ | ✗
[endsWith](../../query_language/functions/string_functions.md#function-endswith) | ✗ | ✗ | ✔ | ✔ |
[endsWith](../../query_language/functions/string_functions.md#function-endswith) | ✗ | ✗ | ✔ | ✔ |
[multiSearchAny](../../query_language/functions/string_search_functions.md#function-multisearchany) | ✗ | ✗ | ✔ | ✔ | ✗
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Please double check that tokenbf is supported.


#### Поддержка для функций

Условия в секции `WHERE` содержат вызовы функций, оперирующих со столбцами. Если столбец часть индекса, ClickHouse пытается использовать индекс при выполнении функции. ClickHouse поддерживает различные наборы функций, которые могут использоваться функциями.
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Too clumsy.

@alexey-milovidov alexey-milovidov merged commit 779648f into ClickHouse:master Sep 23, 2019
@BayoNet BayoNet deleted the l10n/DOCAPI-7695-functions-for-indexes branch September 24, 2019 15:31
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