thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-22 07:31:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update "Queries with Parameter" docs (#40317)

Browse Source 
* impl

* Update docs/en/interfaces/cli.md

Co-authored-by: Yakov Olkhovskiy <99031427+yakov-olkhovskiy@users.noreply.github.com>

Co-authored-by: Yakov Olkhovskiy <99031427+yakov-olkhovskiy@users.noreply.github.com>
This commit is contained in:
Nikita Taranov 2022-08-17 22:31:50 +02:00 committed by GitHub
parent 07c5184b6e
commit ce89660432
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
docs/en/interfaces/cli.md
View File

@ -82,6 +82,13 @@ You can create a query with parameters and pass values to them from client appli
$ clickhouse-client --param_parName="[1, 2]" -q "SELECT * FROM table WHERE a = {parName:Array(UInt16)}"
```
It is also possible to set parameters from within an interactive session:
``` bash
$ clickhouse-client -nq "
SET param_parName='[1, 2]';
SELECT {parName:Array(UInt16)}"
```
#### Query Syntax {#cli-queries-with-parameters-syntax}
Format a query as usual, then place the values that you want to pass from the app parameters to the query in braces in the following format:

7
docs/ru/interfaces/cli.md
View File

@ -84,6 +84,13 @@ $ cat file.csv | clickhouse-client --database=test --query="INSERT INTO test FOR
clickhouse-client --param_parName="[1, 2]" -q "SELECT * FROM table WHERE a = {parName:Array(UInt16)}"
```
Также возможно устанавливать значения параметров, находясь внутри интерактивной сессии:
``` bash
$ clickhouse-client -nq "
SET param_parName='[1, 2]';
SELECT {parName:Array(UInt16)}"
```
#### Синтаксис запроса {#cli-queries-with-parameters-syntax}
Отформатируйте запрос обычным способом. Представьте значения, которые вы хотите передать из параметров приложения в запрос в следующем формате: