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[SQL Lab] Async query results serialization with MessagePack and PyArrow (#8069)

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* Add support for msgpack results_backend serialization

* Serialize DataFrame with PyArrow rather than JSON

* Adjust dependencies, de-lint

* Add tests for (de)serialization methods

* Add MessagePack config info to Installation docs

* Enable msgpack/arrow serialization by default

* [Fix] Prevent msgpack serialization on synchronous queries

* Add type annotations
This commit is contained in:
Rob DiCiuccio
2019-08-27 14:23:40 -07:00
committed by Maxime Beauchemin
parent 56566c2645
commit 7595d9e5fd
13 changed files with 362 additions and 28 deletions
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UPDATING.md
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@@ -23,6 +23,12 @@ assists people when migrating to a new version.
## Next Version
* [8069](https://github.com/apache/incubator-superset/pull/8069): introduces
[MessagePack](https://github.com/msgpack/msgpack-python) and
[PyArrow](https://arrow.apache.org/docs/python/) for async query results
backend serialization. To disable set `RESULTS_BACKEND_USE_MSGPACK = False`
in your configuration.
* [7848](https://github.com/apache/incubator-superset/pull/7848): If you are
running redis with celery, celery bump to 4.3.0 requires redis-py upgrade to
3.2.0 or later.