getUserDefinedFunction method

Future<GetUserDefinedFunctionResponse> getUserDefinedFunction({ required String databaseName, required String functionName, String? catalogId, })

Retrieves a specified function definition from the Data Catalog.

May throw EntityNotFoundException. May throw InvalidInputException. May throw InternalServiceException. May throw OperationTimeoutException. May throw GlueEncryptionException.

Parameter databaseName : The name of the catalog database where the function is located.

Parameter functionName : The name of the function.

Parameter catalogId : The ID of the Data Catalog where the function to be retrieved is located. If none is provided, the AWS account ID is used by default.

Implementation

Future<GetUserDefinedFunctionResponse> getUserDefinedFunction({
  required String databaseName,
  required String functionName,
  String? catalogId,
}) async {
  ArgumentError.checkNotNull(databaseName, 'databaseName');
  _s.validateStringLength(
    'databaseName',
    databaseName,
    1,
    255,
    isRequired: true,
  );
  ArgumentError.checkNotNull(functionName, 'functionName');
  _s.validateStringLength(
    'functionName',
    functionName,
    1,
    255,
    isRequired: true,
  );
  _s.validateStringLength(
    'catalogId',
    catalogId,
    1,
    255,
  );
  final headers = <String, String>{
    'Content-Type': 'application/x-amz-json-1.1',
    'X-Amz-Target': 'AWSGlue.GetUserDefinedFunction'
  };
  final jsonResponse = await _protocol.send(
    method: 'POST',
    requestUri: '/',
    exceptionFnMap: _exceptionFns,
    // TODO queryParams
    headers: headers,
    payload: {
      'DatabaseName': databaseName,
      'FunctionName': functionName,
      if (catalogId != null) 'CatalogId': catalogId,
    },
  );

  return GetUserDefinedFunctionResponse.fromJson(jsonResponse.body);
}