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Add release notes for 0.259 #16607

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4b725be
Removing release notes of reverted PR
vaishnavibatni Aug 13, 2021
08ac135
Add release notes for 0.259
vaishnavibatni Aug 13, 2021
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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-0.259
release/release-0.259
release/release-0.258
release/release-0.257
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31 changes: 18 additions & 13 deletions presto-docs/src/main/sphinx/release/release-0.259.rst
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Release 0.259
=============

**Highlights**
==============

**Details**
===========

General Changes
_______________
* Fix ``ClassCastException`` that sometimes occurred for ``EXPLAIN`` queries when the query contained ``LIKE`` predicates.
* Add Weibull distribution CDF :func:`weibull_cdf` and inverse CDF :func:`inverse_weibull_cdf` functions.
* Enable verbose error messages for ``EXCEEDED_LOCAL_MEMORY_LIMIT`` by default. This can be disabled by setting the configuration property ``memory.verbose-exceeded-memory-limit-errors-enabled`` to ``false``.

JDBC Driver Changes
___________________
* Add ``getConnectionProperties`` method to ``PrestoConnection`` to retrieve connection properties after a connection is established. (:pr:`16329`)

JDBC Connector Changes
______________________
* Add support for partial pushdown of JDBC filters.
* Fixed a casting error that sometimes occurred for EXPLAIN queries when the query plan contains LIKE predicates.
* Add Weibull distribution CDF and inverse CDF functions to MathFunctions.java.
* Enable verbose memory exceeded errors by default.
* Support CREATE TYPE syntax.

Resource Groups Changes
_______________________
* Add support for specifying query limits (cpu time, total memory and execution time) at the resource group level. See :doc:`/admin/resource-groups`.
* Add support to specify query limits (Cpu time, total memory and execution time) at the resource group level. See :doc:`/admin/resource-groups`.

SPI Changes
___________
* Add ``ResourceGroupQueryLimits`` to the SPI and the corresponding getter and setter functions in ``ResourceGroups``.
* Add `ResourceGroupQueryLimits` to the SPI and the corresponding getter and setter functions in `ResourceGroups`.

JDBC Changes
____________
* Add method ``getConnectionProperties`` to PrestoConnection to allow for connection properties retrieval after a connection establishes. (:pr:`16329`).
* Support partial pushdown of JDBC filters.

Kafka Changes
_____________
* Extract pluggable interface for kafka cluster supplier.

**Credits**
===========
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