.alter function folder.alter function folder
更改现有函数的 Folder 值。Alters the Folder value of an existing function.
.alter function FunctionName folder Folder.alter function FunctionName folder Folder
备注
- 需要数据库管理员权限Requires database admin permission
- 允许最初创建该函数的数据库用户修改函数。The database user who originally created the function is allowed to modify the function.
- 如果该函数不存在，将返回错误。If the function doesn't exist, an error is returned. 若要创建新函数，请参阅 .create functionFor creating new function, .create function
| 输出参数Output parameter | 类型Type | 说明Description |
|---|---|---|
| 名称Name | StringString | 函数的名称。The name of the function. |
| parametersParameters | StringString | 函数所需的参数。The parameters that are required by the function. |
| 正文Body | StringString | （零个或多个）Let 语句，后跟有效的 CSL 表达式，该表达式在函数调用时求值。(Zero or more) Let statements followed by a valid CSL expression that is evaluated upon function invocation. |
| 文件夹Folder | StringString | 用于 UI 函数分类的文件夹。A folder that is used for UI functions categorization. 此参数不会更改调用函数的方式。This parameter does not change the way function is invoked. |
| DocStringDocString | StringString | 用于 UI 目的的函数说明。A description of the function for UI purposes. |
示例Example
.alter function MyFunction1 folder "Updated Folder"
| 名称Name | parametersParameters | 正文Body | 文件夹Folder | DocStringDocString |
|---|---|---|---|---|
| MyFunction2MyFunction2 | (myLimit: long)(myLimit: long) | {StormEvents | limit myLimit}{StormEvents | limit myLimit} | 已更新的文件夹Updated Folder | 一些 DocStringSome DocString |
.alter function MyFunction1 folder @"First Level\Second Level"
| 名称Name | parametersParameters | 正文Body | 文件夹Folder | DocStringDocString |
|---|---|---|---|---|
| MyFunction2MyFunction2 | (myLimit: long)(myLimit: long) | {StormEvents | limit myLimit}{StormEvents | limit myLimit} | 第一级\第二级First Level\Second Level | 一些 DocStringSome DocString |