 .. Licensed to the Apache Software Foundation (ASF) under one
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    regarding copyright ownership.  The ASF licenses this file
    to you under the Apache License, Version 2.0 (the
    "License"); you may not use this file except in compliance
    with the License.  You may obtain a copy of the License at

 ..   http://www.apache.org/licenses/LICENSE-2.0

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============================
Amazon Redshift to Amazon S3
============================

Use the ``RedshiftToS3Operator`` transfer to copy the data from an Amazon Redshift table into an Amazon Simple Storage
Service (S3) file.

Prerequisite Tasks
------------------

.. include:: ../_partials/prerequisite_tasks.rst

Operators
---------

.. _howto/operator:RedshiftToS3Operator:

Amazon Redshift To Amazon S3 transfer operator
==============================================

This operator loads data from an Amazon Redshift table to an existing Amazon S3 bucket.

To get more information about this operator visit:
:class:`~airflow.providers.amazon.aws.transfers.redshift_to_s3.RedshiftToS3Operator`

Example usage:

.. exampleinclude:: /../../airflow/providers/amazon/aws/example_dags/example_redshift_to_s3.py
    :language: python
    :dedent: 4
    :start-after: [START howto_transfer_redshift_to_s3]
    :end-before: [END howto_transfer_redshift_to_s3]

You can find more information to the ``UNLOAD`` command used
`here <https://docs.aws.amazon.com/redshift/latest/dg/r_UNLOAD.html>`__.

Reference
---------

* `AWS UNLOAD from Amazon Redshift documentation <https://docs.aws.amazon.com/redshift/latest/dg/r_UNLOAD.html>`__
* `AWS boto3 library documentation for Amazon Redshift <https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/redshift.html>`__
* `AWS boto3 library documentation for Amazon S3 <https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/s3.html>`__