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Merged
ebyhr merged 1 commit into from
May 20, 2022
Merged

Document Delta Lake support for GCS #12382

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20 changes: 15 additions & 5 deletions docs/src/main/sphinx/connector/delta-lake.rst
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Expand Up @@ -17,13 +17,21 @@ Requirements
To connect to Databricks Delta Lake, you need:

* Tables written by Databricks Runtime 7.3 LTS and 9.1 LTS are supported.
* Deployments using AWS, HDFS, and Azure Storage are fully supported. Using
Google Cloud Storage is not supported.
* Deployments using AWS, HDFS, and Azure Storage are fully supported. Google
Cloud Storage (GCS) is :ref:`partially supported<delta-lake-gcs-support>`.
* Network access from the coordinator and workers to the Delta Lake storage.
* Access to the Hive metastore service (HMS) of Delta Lake or a separate HMS.
* Network access to the HMS from the coordinator and workers. Port 9083 is the
default port for the Thrift protocol used by the HMS.

.. _delta-lake-gcs-support:

Google Cloud Storage support
^^^^^^^^^^^^^^^^^^^^^^^^^^^^

All read operations against Google Cloud Storage are supported. Additionally,
the connector supports :doc:`/sql/create-table` and :doc:`/sql/create-table-as`.

Configuration
-------------

Expand Down Expand Up @@ -59,9 +67,11 @@ including the metastore :ref:`Thrift <hive-thrift-metastore>` and :ref:`Glue
documentation </connector/hive>`.

To configure access to S3 and S3-compatible storage, Azure storage, and others,
consult the :doc:`Amazon S3 </connector/hive-s3>` section of the Hive connector
documentation or the :doc:`Azure storage documentation </connector/hive-azure>`,
respectively.
consult the appropriate section of the Hive documentation.

* :doc:`Amazon S3 </connector/hive-s3>`
* :doc:`Azure storage documentation </connector/hive-azure>`
* :ref:`GCS <hive-google-cloud-storage-configuration>`
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@mosabua mosabua May 17, 2022

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ultimately we should consider moving all the GCS stuff into a separate page .. but that can be a separate PR


Configuration properties
^^^^^^^^^^^^^^^^^^^^^^^^
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2 changes: 2 additions & 0 deletions docs/src/main/sphinx/connector/hive.rst
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Expand Up @@ -612,6 +612,8 @@ Property Name Description
defaults to ``5``.
==================================================== ============================================================

.. _hive-google-cloud-storage-configuration:

Google Cloud Storage configuration
----------------------------------

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