Parameter - Amazon Redshift

Parameter

Describes a parameter in a cluster parameter group.

Contents

Note

In the following list, the required parameters are described first.

AllowedValues

The valid range of values for the parameter.

Type: String

Length Constraints: Maximum length of 2147483647.

Required: No

ApplyType

Specifies how to apply the WLM configuration parameter. Some properties can be applied dynamically, while other properties require that any associated clusters be rebooted for the configuration changes to be applied. For more information about parameters and parameter groups, go to Amazon Redshift Parameter Groups in the Amazon Redshift Cluster Management Guide.

Type: String

Valid Values: static | dynamic

Required: No

DataType

The data type of the parameter.

Type: String

Length Constraints: Maximum length of 2147483647.

Required: No

Description

A description of the parameter.

Type: String

Length Constraints: Maximum length of 2147483647.

Required: No

IsModifiable

If true, the parameter can be modified. Some parameters have security or operational implications that prevent them from being changed.

Type: Boolean

Required: No

MinimumEngineVersion

The earliest engine version to which the parameter can apply.

Type: String

Length Constraints: Maximum length of 2147483647.

Required: No

ParameterName

The name of the parameter.

Type: String

Length Constraints: Maximum length of 2147483647.

Required: No

ParameterValue

The value of the parameter. If ParameterName is wlm_json_configuration, then the maximum size of ParameterValue is 8000 characters.

Type: String

Length Constraints: Maximum length of 2147483647.

Required: No

Source

The source of the parameter value, such as "engine-default" or "user".

Type: String

Length Constraints: Maximum length of 2147483647.

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: