Release notes for 301 about trino

[dain]

SPI
---
Add session trace token to ``EventListener`` callbacks.

[dain]

SPI
---
Fix regression in ``NodeManager`` where node list was not being refreshed on workers.

[martint]

* Add  :func:`log` function with arbitrary base.
* Remove the ``deprecated.legacy-log-function`` configuration option. The legacy behavior for the :func:`log` function is no longer available.

#36

[martint]

* Improve performance of `coalesce` expressions.

#35

[martint]

* Remove the ``deprecated.legacy-array-agg`` configuration option. The legacy behavior for :func:`array_agg` is no longer available.

[electrum]

* Improve error message for unsupported :func:`reduce_agg` state type.

[findepi]

Kafka Connector
-----
* Update Kafka client to 0.10.2.2. Kafka servers of older versions are no longer supported.

#53

[findepi]

Security
-----
* Support LDAP with anonymous bind disabled

#97

[martint]

* Improve performance of queries involving ``SYSTEM`` table sampling and computations over the columns of the sampled table.

#29

[electrum]

General
---
* Improve error message for unsupported :func:`reduce_agg` state type (:issue:`55`).
* Add ``INVOKER`` security mode for :doc:`/sql/create-view` (:issue:`30`).

[kokosing]

General
--------
 * Prevent RPM uninstallation when Presto server is not stopped correctly

#67

[kokosing]

Hive Connector
-----------
 * Introduce ``hive.temporary-staging-directory-enabled`` configuration property and ``temporary_staging_directory_enabled`` session property to control if temporary staging directory should be used for write operations.
 * Introduce ``hive.temporary-staging-directory-path`` configuration property and ``temporary_staging_directory_path`` session property to control the location of temporary staging directory that is used for write operations. Use ${USER} placeholder to use different location for each user.

#70

[kokosing]

Base-JDBC Connector
----
 * Allow Base-JDBC based connectors to define procedures.

#73

[kokosing]

Base-JDBC Connector
----
 * Allow Base-JDBC based connectors to provide table statistics.

#72

[kokosing]

Base-JDBC Connector
----
 * Add custom additional predicate to ``JdbcSplit`` that could be used when accessing data from underlying RDBMS.

#71

[findepi]

@kokosing #71, #72, #73 -- these are not user-facing changes. I think we usually do not list such changes in RNs. Should we?

[kokosing]

@kokosing #71, #72, #73 -- these are not user-facing changes.

It depends. If user implemented his own Base-JDBC based connector (which happens) then it could be user facing One can see Base-JDBC in the same way as SPI. I also have a mixed feelings about it, but came to conclusion that it is better to say too much here.

[sopel39]

General
-------

* Add support for ROLE management including CREATE ROLE, DROP ROLE, GRANT ROLE, REVOKE ROLE, SET ROLE, SHOW CURRENT ROLES, SHOW ROLES and SHOW ROLE GRANTS commands.
  Using SET ROLE requires an up to date client.
* Add ANALYZE SQL statement.
* Fix computing of processed input data size in pipeline and task stats.

Hive Connector
--------------

* Add procedure for dumping Metastore recording.
* Add Metastore recorder support to Glue.