Changes to Query external tables

added the non-success response with the status 502

added the optional property error/code to the response with the 400 status

added the optional property error/code to the response with the 401 status

added the optional property error/code to the response with the 409 status

added the optional property error/code to the response with the 422 status

added the optional property error/code to the response with the 429 status

added the optional property error/code to the response with the 503 status

added the optional property error/details to the response with the 400 status

added the optional property error/details to the response with the 401 status

added the optional property error/details to the response with the 409 status

added the optional property error/details to the response with the 422 status

added the optional property error/details to the response with the 429 status

added the optional property error/details to the response with the 503 status

added the optional property error/request_id to the response with the 400 status

added the optional property error/request_id to the response with the 401 status

added the optional property error/request_id to the response with the 409 status

added the optional property error/request_id to the response with the 422 status

added the optional property error/request_id to the response with the 429 status

added the optional property error/request_id to the response with the 503 status

added the optional property error/retryable to the response with the 400 status

added the optional property error/retryable to the response with the 401 status

added the optional property error/retryable to the response with the 409 status

added the optional property error/retryable to the response with the 422 status

added the optional property error/retryable to the response with the 429 status

added the optional property error/retryable to the response with the 503 status

added ExternalTableQueryResponse ExternalQueryResultResponse ExternalQueryStateOnlyResponse to the response body oneOf list for the response status 200

the response's body type changed from object to no type for status 200

removed the required property columns from the response with the 200 status

removed the required property row_count from the response with the 200 status

removed the required property rows from the response with the 200 status

removed the required property truncated from the response with the 200 status

added the non-success response with the status 409

added the non-success response with the status 429

added the success response with the status 202

the response's body type changed from no type to object for status 200

removed the success response with the status 202

removed ExternalTableQueryResponse ExternalQueryResultResponse ExternalQueryStateOnlyResponse from the response body oneOf list for the response status 200

removed the non-success response with the status 409

removed the non-success response with the status 429

added the required property columns to the response with the 200 status

added the required property row_count to the response with the 200 status

added the required property rows to the response with the 200 status

added the required property truncated to the response with the 200 status

added the new rate_limited enum value to the oneOf[#/components/schemas/ExternalQueryStateOnlyResponse]/failure_class response property for the response status 200

added the non-success response with the status 429

added ExternalTableQueryResponse ExternalQueryResultResponse ExternalQueryStateOnlyResponse to the response body oneOf list for the response status 200

the response's body type changed from object to no type for status 200

removed the required property columns from the response with the 200 status

removed the required property row_count from the response with the 200 status

removed the required property rows from the response with the 200 status

removed the required property truncated from the response with the 200 status

added the non-success response with the status 409

added the success response with the status 202

endpoint added