Queries sharding keys.

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 DescribeExpandLogicTableInfoList

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

DbName String Yes drds_flashback

The name of the database.

DrdsInstanceId String Yes drds************

The ID of the PolarDB-X 1.0 instance.

Response parameters

Parameter Type Example Description
Data Array of data

Indicates the result that is returned.

data
ShardDbKey String id

Indicates the database sharding key.

ShardTbKey String address

Indicates the table sharding key.

TableName String employee_split2

Indicates the name of the table.

RequestId String 0B6B7BDC-575D-4A77-A4F8-24B7EF******

Indicates the ID of the request.

Success Boolean true

Indicates whether the request is successful.

Examples

Sample requests

http(s)://drds-api.cn-hangzhou.aliyuncs.com/?Action=DescribeExpandLogicTableInfoList
&DbName=drds_flashback
&DrdsInstanceId=drds************
&<Common request parameters>

Sample success responses

XML format 

<DescribeExpandLogicTableInfoListReponse>
  <RequestId>0B6B7BDC-575D-4A77-A4F8-24B7EF******</RequestId>
  <Data>
        <data>
              <TableName>employee_split2</TableName>
              <ShardTbKey>address</ShardTbKey>
              <ShardDbKey>id</ShardDbKey>
        </data>
  </Data>
  <Success>true</Success>
</DescribeExpandLogicTableInfoListReponse>

JSON format 

{"RequestId":"0B6B7BDC-575D-4A77-A4F8-24B7EF******","Data":{"data":[{"TableName":"employee_split2","ShardTbKey":"address","ShardDbKey":"id"}]},"Success":"true"}

Error codes

For a list of error codes, visit the API Error Center.