UpdateTable
Adds new columns to the table or updates one of the table's settings, for example capacity mode, auto scaling, encryption, point-in-time recovery, or ttl settings. Note that you can only update one specific table setting per update operation.
Request Syntax
{
"addColumns": [
{
"name": "string
",
"type": "string
"
}
],
"autoScalingSpecification": {
"readCapacityAutoScaling": {
"autoScalingDisabled": boolean
,
"maximumUnits": number
,
"minimumUnits": number
,
"scalingPolicy": {
"targetTrackingScalingPolicyConfiguration": {
"disableScaleIn": boolean
,
"scaleInCooldown": number
,
"scaleOutCooldown": number
,
"targetValue": number
}
}
},
"writeCapacityAutoScaling": {
"autoScalingDisabled": boolean
,
"maximumUnits": number
,
"minimumUnits": number
,
"scalingPolicy": {
"targetTrackingScalingPolicyConfiguration": {
"disableScaleIn": boolean
,
"scaleInCooldown": number
,
"scaleOutCooldown": number
,
"targetValue": number
}
}
}
},
"capacitySpecification": {
"readCapacityUnits": number
,
"throughputMode": "string
",
"writeCapacityUnits": number
},
"clientSideTimestamps": {
"status": "string
"
},
"defaultTimeToLive": number
,
"encryptionSpecification": {
"kmsKeyIdentifier": "string
",
"type": "string
"
},
"keyspaceName": "string
",
"pointInTimeRecovery": {
"status": "string
"
},
"replicaSpecifications": [
{
"readCapacityAutoScaling": {
"autoScalingDisabled": boolean
,
"maximumUnits": number
,
"minimumUnits": number
,
"scalingPolicy": {
"targetTrackingScalingPolicyConfiguration": {
"disableScaleIn": boolean
,
"scaleInCooldown": number
,
"scaleOutCooldown": number
,
"targetValue": number
}
}
},
"readCapacityUnits": number
,
"region": "string
"
}
],
"tableName": "string
",
"ttl": {
"status": "string
"
}
}
Request Parameters
For information about the parameters that are common to all actions, see Common Parameters.
The request accepts the following data in JSON format.
- addColumns
-
For each column to be added to the specified table:
-
name
- The name of the column. -
type
- An Amazon Keyspaces data type. For more information, see Data types in the Amazon Keyspaces Developer Guide.
Type: Array of ColumnDefinition objects
Array Members: Minimum number of 1 item.
Required: No
-
- autoScalingSpecification
-
The optional auto scaling settings to update for a table in provisioned capacity mode. Specifies if the service can manage throughput capacity of a provisioned table automatically on your behalf. Amazon Keyspaces auto scaling helps you provision throughput capacity for variable workloads efficiently by increasing and decreasing your table's read and write capacity automatically in response to application traffic.
If auto scaling is already enabled for the table, you can use
UpdateTable
to update the minimum and maximum values or the auto scaling policy settings independently.For more information, see Managing throughput capacity automatically with Amazon Keyspaces auto scaling in the Amazon Keyspaces Developer Guide.
Type: AutoScalingSpecification object
Required: No
- capacitySpecification
-
Modifies the read/write throughput capacity mode for the table. The options are:
-
throughputMode:PAY_PER_REQUEST
and -
throughputMode:PROVISIONED
- Provisioned capacity mode requiresreadCapacityUnits
andwriteCapacityUnits
as input.
The default is
throughput_mode:PAY_PER_REQUEST
.For more information, see Read/write capacity modes in the Amazon Keyspaces Developer Guide.
Type: CapacitySpecification object
Required: No
-
- clientSideTimestamps
-
Enables client-side timestamps for the table. By default, the setting is disabled. You can enable client-side timestamps with the following option:
-
status: "enabled"
Once client-side timestamps are enabled for a table, this setting cannot be disabled.
Type: ClientSideTimestamps object
Required: No
-
- defaultTimeToLive
-
The default Time to Live setting in seconds for the table.
For more information, see Setting the default TTL value for a table in the Amazon Keyspaces Developer Guide.
Type: Integer
Valid Range: Minimum value of 0. Maximum value of 630720000.
Required: No
- encryptionSpecification
-
Modifies the encryption settings of the table. You can choose one of the following KMS key (KMS key):
-
type:AWS_OWNED_KMS_KEY
- This key is owned by Amazon Keyspaces. -
type:CUSTOMER_MANAGED_KMS_KEY
- This key is stored in your account and is created, owned, and managed by you. This option requires thekms_key_identifier
of the KMS key in Amazon Resource Name (ARN) format as input.
The default is
AWS_OWNED_KMS_KEY
.For more information, see Encryption at rest in the Amazon Keyspaces Developer Guide.
Type: EncryptionSpecification object
Required: No
-
- keyspaceName
-
The name of the keyspace the specified table is stored in.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 48.
Pattern:
[a-zA-Z0-9][a-zA-Z0-9_]{0,47}
Required: Yes
- pointInTimeRecovery
-
Modifies the
pointInTimeRecovery
settings of the table. The options are:-
status=ENABLED
-
status=DISABLED
If it's not specified, the default is
status=DISABLED
.For more information, see Point-in-time recovery in the Amazon Keyspaces Developer Guide.
Type: PointInTimeRecovery object
Required: No
-
- replicaSpecifications
-
The Region specific settings of a multi-Regional table.
Type: Array of ReplicaSpecification objects
Array Members: Minimum number of 1 item.
Required: No
- tableName
-
The name of the table.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 48.
Pattern:
[a-zA-Z0-9][a-zA-Z0-9_]{0,47}
Required: Yes
- ttl
-
Modifies Time to Live custom settings for the table. The options are:
-
status:enabled
-
status:disabled
The default is
status:disabled
. Afterttl
is enabled, you can't disable it for the table.For more information, see Expiring data by using Amazon Keyspaces Time to Live (TTL) in the Amazon Keyspaces Developer Guide.
Type: TimeToLive object
Required: No
-
Response Syntax
{
"resourceArn": "string"
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- resourceArn
-
The Amazon Resource Name (ARN) of the modified table.
Type: String
Length Constraints: Minimum length of 20. Maximum length of 1000.
Pattern:
arn:(aws[a-zA-Z0-9-]*):cassandra:.+.*
Errors
For information about the errors that are common to all actions, see Common Errors.
- AccessDeniedException
-
You don't have sufficient access permissions to perform this action.
HTTP Status Code: 400
- ConflictException
-
Amazon Keyspaces couldn't complete the requested action. This error may occur if you try to perform an action and the same or a different action is already in progress, or if you try to create a resource that already exists.
HTTP Status Code: 400
- InternalServerException
-
Amazon Keyspaces was unable to fully process this request because of an internal server error.
HTTP Status Code: 500
- ResourceNotFoundException
-
The operation tried to access a keyspace or table that doesn't exist. The resource might not be specified correctly, or its status might not be
ACTIVE
.HTTP Status Code: 400
- ServiceQuotaExceededException
-
The operation exceeded the service quota for this resource. For more information on service quotas, see Quotas in the Amazon Keyspaces Developer Guide.
HTTP Status Code: 400
- ValidationException
-
The operation failed due to an invalid or malformed request.
HTTP Status Code: 400
See Also
For more information about using this API in one of the language-specific Amazon SDKs, see the following: