Query Schema Comparison Subtask Details

Query the status of a specific execution subtask under a schema comparison main task.

Request URL: /openapi/v1/compareschema/queryTaskExecInfo

Request Method: GET

Before You Call

• taskId can be obtained from data.taskId in the successful response of Create Schema Comparison Task.
• execId can be obtained from data in the successful response of Start Schema Comparison Task or from data.lastExecId returned by Query Schema Comparison Main Task Details.

Request Parameters

Parameter	Type	Required	Description	Example
taskId	String	Yes	Schema comparison main task ID.	cc-th6j3fs58y
execId	Long	Yes	Schema comparison subtask ID.	46958

Response Parameters

Parameter	Type	Description	Example
success	Boolean	Whether the request is successful.	true
requestId	String	Request ID, which can be used for troubleshooting and tracing.	Sz5u6XOJ-hnoiwAAnjnnw3PJdiog1HEN
data	Object	Subtask detail object. See the fields below.	See the example below
message	String	Error message returned when the request fails.	exec not found

data Fields

Parameter	Type	Description	Example
taskId	String	Schema comparison main task ID.	cc-th6j3fs58y
execId	Long	Schema comparison subtask ID.	46958
status	String	Subtask status. Common values include success, failed, starting, and running.	success
errorMessage	String	Error message returned when the subtask fails.	""

Request Example

{
  "taskId": "cc-th6j3fs58y",
  "execId": 46958
}

Successful Invocation Example

{
  "success": true,
  "requestId": "Sz5u6XOJ-hnoiwAAnjnnw3PJdiog1HEN",
  "data": {
    "taskId": "cc-th6j3fs58y",
    "execId": 46958,
    "status": "success"
  }
}