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Class: Aws::Athena::Types::DataCatalog

Inherits:
Struct
  • Object
show all
Defined in:
(unknown)

Overview

Contains information about a data catalog in an AWS account.

Returned by:

Instance Attribute Summary collapse

Instance Attribute Details

#descriptionString

An optional description of the data catalog.

Returns:

  • (String)

    An optional description of the data catalog.

#nameString

The name of the data catalog. The catalog name must be unique for the AWS account and can use a maximum of 128 alphanumeric, underscore, at sign, or hyphen characters.

Returns:

  • (String)

    The name of the data catalog.

#parametersHash<String,String>

Specifies the Lambda function or functions to use for 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

  • The GLUE type has no parameters.

Returns:

  • (Hash<String,String>)

    Specifies the Lambda function or functions to use for the data catalog.

#typeString

The type of data catalog: LAMBDA for a federated catalog, GLUE for AWS Glue Catalog, or HIVE for an external hive metastore.

Possible values:

  • LAMBDA
  • GLUE
  • HIVE

Returns:

  • (String)

    The type of data catalog: LAMBDA for a federated catalog, GLUE for AWS Glue Catalog, or HIVE for an external hive metastore.