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:CheckMetaPartition

更新時間:Nov 28, 2023

Checks whether a partition in a MaxCompute metatable exists.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter

Type

Required

Example

Description

Action String Yes CheckMetaPartition

The operation that you want to perform. Set the value to CheckMetaPartition.

TableGuid String Yes odps.engine_name.table_name

The GUID of the MaxCompute metatable.

Partition String Yes ds=202005

The name of the partition in the MaxCompute metatable.

ClusterId String No abc

The ID of the E-MapReduce (EMR) cluster. This parameter is deprecated.

DatabaseName String No abc

The name of the metadatabase.

TableName String No abc

The name of the metatable.

DataSourceType String No odps

The type of the data source. Set the value to odps.

Response parameters

Parameter

Type

Example

Description

HttpStatusCode Integer 200

The HTTP status code.

Data Boolean true

Indicates whether the partition in the MaxCompute metatable exists.

  • true
  • false
RequestId String 0bc1ec92159376

The request ID. You can locate logs and troubleshoot issues based on the ID.

ErrorMessage String The connection does not exist.

The error message.

ErrorCode String Invalid.Tenant.ConnectionNotExists

The error code.

Success Boolean true

Indicates whether the request was successful. Valid values:

  • true
  • false

Examples

Sample requests

http(s)://[Endpoint]/?Action=CheckMetaPartition
&TableGuid=odps.engine_name.table_name
&Partition=ds=202005
&ClusterId=abc
&DatabaseName=abc
&TableName=abc
&DataSourceType=odps
&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<CheckMetaPartitionResponse>
    <HttpStatusCode>200</HttpStatusCode>
    <Data>true</Data>
    <RequestId>0bc1ec92159376</RequestId>
    <ErrorMessage>The connection does not exist.</ErrorMessage>
    <ErrorCode>Invalid.Tenant.ConnectionNotExists</ErrorCode>
    <Success>true</Success>
</CheckMetaPartitionResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "HttpStatusCode" : 200,
  "Data" : true,
  "RequestId" : "0bc1ec92159376",
  "ErrorMessage" : "The connection does not exist.",
  "ErrorCode" : "Invalid.Tenant.ConnectionNotExists",
  "Success" : true
}

Error codes

HTTP status code

Error code

Error message

Description

400 Invalid.Meta.TableNotExist The table does not exist. The metatable does not exist.
400 InvalidParameter.Meta.CommonError The specified parameter is invalid. The values specified for one or more request parameters are invalid.
400 InvalidParameter.Meta.Illegal The app guid parameter is invalid. The values specified for one or more parameters of the application are invalid.
400 InvalidParameter.Meta.NotExist The object does not exist. The object you query does not exist.
400 InternalError.UserId.Missing An internal system error occurred. Try again later. An internal error has occurred. Try again later.
400 InternalError.Meta.NoCalcEngine An error occurred while retrieving the compute engine based on the MaxCompute project. The compute engine instance failed to be obtained based on the MaxCompute project {0}.
403 Forbidden.Meta.NoTenant The user is not the owner of any tenants. The current user is not a tenant owner.
429 Throttling.Api The request for this resource has exceeded your available limit. The number of requests for the resource has exceeded the upper limit.
429 Throttling.Api.Risk The request for this resource has exceeded your daily available limit. The number of requests per day for the resource has exceeded the upper limit.
429 Throttling.System The DataWorks system is busy. Try again later. The DataWorks system is busy. Try again later.
429 Throttling.User Your request is too frequent. Try again later. Excessive requests have been submitted within a short period of time. Try again later.
500 InternalError.System An internal system error occurred. Try again later. An internal error has occurred. Try again later.
500 InternalError.Meta.TenantTimeOut Failed to connect to the interface network. The network cannot be connected.
500 InternalError.Meta.Unknown An unknown error occurred while processing your request. An unknown error has occurred.

For a list of error codes, see Service error codes.

For more information about the example on how to use the CheckMetaPartition operation, see Examples of DataWorks API operations.