GetWorkUnitResults - Lake Formation

GetWorkUnitResults

Returns the work units resulting from the query. Work units can be executed in any order and in parallel.

Request Syntax

{ "QueryId": "string", "WorkUnitId": number, "WorkUnitToken": "string" }

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

QueryId

The ID of the plan query operation for which to get results.

Type: String

Length Constraints: Fixed length of 36.

Required: Yes

WorkUnitId

The work unit ID for which to get results. Value generated by enumerating WorkUnitIdMin to WorkUnitIdMax (inclusive) from the WorkUnitRange in the output of GetWorkUnits.

Type: Long

Valid Range: Minimum value of 0.

Required: Yes

WorkUnitToken

A work token used to query the execution service. Token output from GetWorkUnits.

Type: String

Length Constraints: Minimum length of 1.

Required: Yes

Response Syntax

{ "ResultStream": blob }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

ResultStream

Rows returned from the GetWorkUnitResults operation as a stream of Apache Arrow v1.0 messages.

Type: Base64-encoded binary data object

Errors

For information about the errors that are common to all actions, see Common Errors.

AccessDeniedException

Access to a resource was denied.

HTTP Status Code: 400

ExpiredException

Contains details about an error where the query request expired.

HTTP Status Code: 400

InternalServiceException

An internal service error occurred.

HTTP Status Code: 500

InvalidInputException

The input provided was not valid.

HTTP Status Code: 400

ThrottledException

Contains details about an error where the query request was throttled.

HTTP Status Code: 400

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: