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Add 310 release notes
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martint authored and electrum committed May 3, 2019
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1 change: 1 addition & 0 deletions presto-docs/src/main/sphinx/release.rst
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Expand Up @@ -5,6 +5,7 @@ Release Notes
.. toctree::
:maxdepth: 1

release/release-310
release/release-309
release/release-308
release/release-307
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44 changes: 44 additions & 0 deletions presto-docs/src/main/sphinx/release/release-310.rst
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===========
Release 310
===========

General Changes
---------------

* Reduce compilation failures for expressions over types containing an extremely
large number of nested types. (:issue:`537`)
* Fix error reporting when query fails with due to running out of memory. (:issue:`696`)
* Improve performance of ``JOIN`` queries involving join keys of different types.
(:issue:`665`)
* Add initial and experimental support for late materialization.
This feature can be enabled via ``experimental.work-processor-pipelines``
feature config or via ``work_processor_pipelines`` session config.
Simple select queries of type ``SELECT ... FROM table ORDER BY cols LIMIT n`` can
experience significant CPU and performance improvement. (:issue:`602`)
* Add support for ``FETCH FIRST`` syntax. (:issue:`666`)

CLI Changes
-----------

* Make the final query time consistent with query stats. (:issue:`692`)

Hive Connector Changes
----------------------

* Ignore boolean column statistics when the count is ``-1``. (:issue:`241`)
* Prevent failures for ``information_schema`` queries when a table has an invalid
storage format. (:issue:`568`)
* Add support for assuming AWS role when accessing S3 or Glue. (:issue:`698`)
* Add support for coercions between ``DECIMAL``, ``DOUBLE``, and ``REAL`` for
partition and table schema mismatch. (:issue:`352`)
* Fix typo in Metastore recorder duration property name. (:issue:`711`)

PostgreSQL Connector Changes
----------------------------

* Support for the ``ARRAY`` type has been disabled by default. (:issue:`687`)

Blackhole Connector Changes
---------------------------

* Support having tables with same name in different Blackhole schemas. (:issue:`550`)

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