UpdateDataCatalogRequest

Gets and sets the property Description.

New or modified text that describes the data catalog.

Gets and sets the property Name.

The name of the data catalog to update. The catalog name must be unique for the Amazon Web Services account and can use a maximum of 127 alphanumeric, underscore, at sign, or hyphen characters. The remainder of the length constraint of 256 is reserved for use by Athena.

Gets and sets the property Parameters.

Specifies the Lambda function or functions to use for updating the data catalog. This is a mapping whose values depend on the catalog type.

• For the HIVE data catalog type, use the following syntax. The metadata-function parameter is required. The sdk-version parameter is optional and defaults to the currently supported version.

  metadata-function=lambda_arn, sdk-version=version_number

• For the LAMBDA data catalog type, use one of the following sets of required parameters, but not both.

  • If you have one Lambda function that processes metadata and another for reading the actual data, use the following syntax. Both parameters are required.

    metadata-function=lambda_arn, record-function=lambda_arn

  • If you have a composite Lambda function that processes both metadata and data, use the following syntax to specify your Lambda function.

    function=lambda_arn

Gets and sets the property Type.

Specifies the type of data catalog to update. Specify LAMBDA for a federated catalog, HIVE for an external hive metastore, or GLUE for an Glue Data Catalog.