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PolarDB:UpgradeColumnarVersion

Last Updated:Sep 10, 2026

Updates the column store version.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

polardbx:UpgradeColumnarVersion

none

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

DBInstanceName

string

No

The instance name.

pxc-xxx

ColumnarVersion

string

No

The column store version.

polarx-col-kernel-5.4.20-20250819_17555906

RegionId

string

No

The region in which the instance resides.

cn-hangzhou

InstanceName

string

No

The instance name.

pxc-hzrh51fze****pon-cdc

SwitchMode

string

No

The switch mode.

0

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

Id of the request

AE4F6C34-****-45AA-B5DC-4B8D816F6305

Message

string

The response message.

success

Success

boolean

Indicates whether the request was successful.

true

Data

object

The returned data.

MinorVersion

string

The target version number.

polardb-2.4.0_5.4.19-20250116_xcluster5.4.20-20241213

TaskList

array<object>

The list of upgrade tasks.

object

The list of upgrade tasks.

DbInstanceName

string

The instance ID.

rm-uf68f345****88zf8

TaskId

integer

The target task ID.

1861190497624654848

Examples

Success response

JSON format

{
  "RequestId": "AE4F6C34-****-45AA-B5DC-4B8D816F6305",
  "Message": "success",
  "Success": true,
  "Data": {
    "MinorVersion": "polardb-2.4.0_5.4.19-20250116_xcluster5.4.20-20241213",
    "TaskList": [
      {
        "DbInstanceName": "rm-uf68f345****88zf8",
        "TaskId": 1861190497624654800
      }
    ]
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.