code: func (c *Glue) UpdateClassifier(input *UpdateClassifierInput) (*UpdateClassifierOutput, error) {
  	req, out := c.UpdateClassifierRequest(input)
  	return out, req.Send()
  }
docs: // UpdateClassifier API operation for AWS Glue.
  //
  // Modifies an existing classifier (a GrokClassifier, an XMLClassifier, a JsonClassifier,
  // or a CsvClassifier, depending on which field is present).
  //
  // Returns awserr.Error for service API and SDK errors. Use runtime type assertions
  // with awserr.Error's Code and Message methods to get detailed information about
  // the error.
  //
  // See the AWS API reference guide for AWS Glue's
  // API operation UpdateClassifier for usage and error information.
  //
  // Returned Error Codes:
  //   * ErrCodeInvalidInputException "InvalidInputException"
  //   The input provided was not valid.
  //
  //   * ErrCodeVersionMismatchException "VersionMismatchException"
  //   There was a version conflict.
  //
  //   * ErrCodeEntityNotFoundException "EntityNotFoundException"
  //   A specified entity does not exist
  //
  //   * ErrCodeOperationTimeoutException "OperationTimeoutException"
  //   The operation timed out.
  //
  // See also, https://docs.aws.amazon.com/goto/WebAPI/glue-2017-03-31/UpdateClassifier