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Updated on 2024-04-29 GMT+08:00
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Executing a Script

Function

This API is used to execute specified scripts, including DWS SQL, DLI SQL, RDS SQL, Hive SQL, Spark SQL, Presto SQL, Shell, ClickHouse SQL, HetuEngine SQL, Python, Impala SQL, or Spark Python scripts. A script instance is generated each time the script is executed. You can call the API Querying the Execution Result of a Script Instance to obtain script execution results.

DLI SQL and Presto SQL scripts do not support multi-statement scenarios.

URI

  • URI format

    POST /v1/{project_id}/scripts/{script_name}/execute

  • Parameter description
    Table 1 URI parameters

    Parameter

    Mandatory

    Type

    Description

    project_id

    Yes

    String

    Project ID. For details about how to obtain a project ID, see Project ID and Account ID.

    script_name

    Yes

    String

    Script name.

Request Parameters

Table 2 Request header parameter

Parameter

Mandatory

Type

Description

workspace

No

String

Workspace ID.

  • If this parameter is not set, data in the default workspace is queried by default.
  • To query data in other workspaces, this header must be carried.
Table 3 Parameters

Parameter

Mandatory

Type

Description

params

No

Object

Script parameters of the Map<String,String> type. If a parameter is defined in the script, the parameter value is carried in the params.

Script parameters refer to the parameters in the script content, as shown in the following figure.

Response Parameters

Table 4 Response parameters

Parameter

Mandatory

Type

Description

instanceId

Yes

String

ID of the instance that executes the script. You can obtain the execution result by using the instance ID in Querying the Execution Result of a Script Instance.

Example Request

Run the dws_sql script. In the script, the value of tableVar is citys, and the value of time is 2019-07-25.

POST /v1/b384b9e9ab9b4ee8994c8633aabc9505/scripts/dws_sql/execute
{
    "params": {
        "tableVar": "citys",
        "time": "2019-07-25"
    }
}

Example Response

  • Success response

    HTTP status code 200

  • Failure response

    HTTP status code 400

    {
    "error_code":"DLF.6201",
    "error_msg":"The script does not exist."
}

Status Codes

See Status Codes.

Parent topic: Script Development APIs