CreateDataLakePartition - Data Management - Alibaba Cloud Documentation Center

Creates a partition for a table in a data lakehouse.

Debugging

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Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
dms:CreateDataLakePartition	create	All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
CatalogName	string	Yes	The name of the data catalog.	hive
DbName	string	Yes	The database name.	default
TableName	string	Yes	The name of the table	test_table
PartitionInput	DLPartitionInput	Yes	The information about the created partition.
IfNotExists	boolean	No	Specifies whether to ignore the exception if the name of the created partition is the same as the name of an existing partition.	true
NeedResult	boolean	No	Specifies whether to return information about the created partition. If the value is true, the Partition parameter is returned. Valid values: true: returns information about the created partition. false: does not return information about the created partition.	true
DataRegion	string	Yes	The region where the data lake resides.	cn-hangzhou
Tid	long	No	The ID of the tenant. Note To view the tenant ID, go to the Data Management (DMS) console and move the pointer over the profile picture in the upper-right corner. For more information, see the View information about the current tenant section of the "Manage DMS tenants" topic.	3***
WorkspaceId	long	No	The workspace ID.	12****

Response parameters

Parameter	Type	Description	Example
	object	Schema of Response
RequestId	string	The request ID. You can use the request ID to locate logs and troubleshoot issues.	427688B8-ADFB-4C4E-9D45-EF5C1FD6E23D
ErrorCode	string	The error code that is returned if the request failed.	UnknownError
ErrorMessage	string	The error message that is returned if the request failed.	UnknownError
Partition	DLPartition	The information about the partition.
Success	boolean	Indicates whether the request was successful. Valid values: true: The request was successful. false: The request failed.

Examples

Sample success responses

JSONformat

{
  "RequestId": "427688B8-ADFB-4C4E-9D45-EF5C1FD6E23D",
  "ErrorCode": "UnknownError",
  "ErrorMessage": "UnknownError",
  "Partition": {
    "TableName": "",
    "Sd": {
      "OriginalColumns": [
        {
          "Comment": "",
          "Type": "",
          "Name": ""
        }
      ],
      "SortCols": [
        {
          "Order": 0,
          "Col": ""
        }
      ],
      "Parameters": {
        "test": "test",
        "test2": 1
      },
      "SkewedInfo": {
        "SkewedColValues": [
          [
            ""
          ]
        ],
        "SkewedColValueLocationMaps": {
          "test": "test",
          "test2": 1
        },
        "SkewedColNames": [
          ""
        ]
      },
      "InputFormat": "",
      "OutputFormat": "",
      "Columns": [
        {
          "Comment": "",
          "Type": "",
          "Name": ""
        }
      ],
      "IsCompressed": true,
      "SerdeInfo": {
        "SerializationLib": "",
        "DeserializerClass": "",
        "Parameters": {
          "test": "test",
          "test2": 1
        },
        "Description": "",
        "SerdeType": 0,
        "SerializerClass": "",
        "Name": ""
      },
      "BucketCols": [
        ""
      ],
      "NumBuckets": 0,
      "Location": ""
    },
    "Parameters": {
      "key": ""
    },
    "CreateTime": 0,
    "Values": [
      ""
    ],
    "CatalogName": "",
    "DbName": "",
    "LastAccessTime": 0
  },
  "Success": true
}

Error codes

For a list of error codes, visit the Service error codes.