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ClickHouse/docs/zh/sql-reference/functions/in-functions.md
Ivan Blinkov cd14f9ebcb
SQL reference refactoring (#10857) 
* split up select.md

* array-join.md basic refactoring

* distinct.md basic refactoring

* format.md basic refactoring

* from.md basic refactoring

* group-by.md basic refactoring

* having.md basic refactoring

* additional index.md refactoring

* into-outfile.md basic refactoring

* join.md basic refactoring

* limit.md basic refactoring

* limit-by.md basic refactoring

* order-by.md basic refactoring

* prewhere.md basic refactoring

* adjust operators/index.md links

* adjust sample.md links

* adjust more links

* adjust operatots links

* fix some links

* adjust aggregate function article titles

* basic refactor of remaining select clauses

* absolute paths in make_links.sh

* run make_links.sh

* remove old select.md locations

* translate docs/es

* translate docs/fr

* translate docs/fa

* remove old operators.md location

* change operators.md links

* adjust links in docs/es

* adjust links in docs/es

* minor texts adjustments

* wip

* update machine translations to use new links

* fix changelog

* es build fixes

* get rid of some select.md links

* temporary adjust ru links

* temporary adjust more ru links

* improve curly brace handling

* adjust ru as well

* fa build fix

* ru link fixes

* zh link fixes

* temporary disable part of anchor checks
2020-05-15 07:34:54 +03:00

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IN运算符相关函数

in,notIn,globalIn,globalNotIn

请参阅IN 运算符部分。

tuple(x, y, …), operator (x, y, …)

函数用于对多个列进行分组。 对于具有类型T1，T2，…的列，它返回包含这些列的元组（T1，T2，…）。 执行该函数没有任何成本。 元组通常用作IN运算符的中间参数值，或用于创建lambda函数的形参列表。 元组不能写入表。

元组元素(元组,n),运算符x.N

函数用于从元组中获取列。 ’N’是列索引，从1开始。N必须是常量正整数常数，并且不大于元组的大小。 执行该函数没有任何成本。

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