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ApsaraDB RDS:DeletePostgresExtensions

Last Updated:Jan 16, 2024

Deletes an extension from a database.

Operation description

Supported database engines

RDS PostgreSQL


Note : Before you call this operation, carefully read the following documentation. Make sure that you fully understand the prerequisites and impacts for calling this operation.

Manage extensions


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.


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:
    • The required resource types are displayed in bold characters.
    • 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.
OperationAccess levelResource typeCondition keyAssociated operation
  • acs:rds:{#regionId}:{#accountId}:*

Request parameters


The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the token is unique among different requests. The token can contain only ASCII characters and cannot exceed 64 characters in length.


The instance ID. You can call the DescribeDBInstances operation to query the ID of the instance.


The name of the extension. If you want to specify multiple extensions, separate the extension names with commas (,).


The database on which the extension is installed. If you want to specify multiple databases, separate the databases with commas (,).


The ID of the resource group.


Response parameters


The response parameters.


The request ID.



Sample success responses


  "RequestId": "7E4448A6-9FE6-4474-A0C1-AA7CFC772CAC"

Error codes

HTTP status codeError codeError messageDescription
400InvalidDBName.FormatSpecified DB name is not valid.The database name is invalid. Specify a valid name. The name can be up to 16 characters in length and can contain lowercase letters, digits, and underscores (_). The name must start with a lowercase letter and end with a lowercase letter or a digit.
403IncorrectDBInstanceTypeCurrent DB instance type does not support this operation.The operation failed. The RDS instance is not in a ready state.
403IncorrectDBInstanceLockModeCurrent DB instance lock mode does not support this operation.The operation failed. The RDS instance is locked.
403IncorrectDBInstanceStateCurrent DB instance state does not support this operation.-
404InvalidDBInstance.NotFoundSpecified instance does not exist or not support.The RDS instance cannot be found, is deleted, or does not support the operation.

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

Change history

Change timeSummary of changesOperation
No change history