prestodb · czentgr · Oct 10, 2025 · Oct 1, 2025 · Oct 1, 2025 · Oct 2, 2025
@@ -5,6 +5,7 @@ Release Notes
 .. toctree::
     :maxdepth: 1
 
+    Release-0.295 [2025-10-01] <release/release-0.295>
     Release-0.294 [2025-07-28] <release/release-0.294>
     Release-0.293 [2025-05-29] <release/release-0.293>
     Release-0.292 [2025-03-28] <release/release-0.292>

@@ -0,0 +1,163 @@
+=============
+Release 0.295
+=============
+
+**Breaking Changes**
+====================
+* Upgrade Presto to require Java 17. The Presto client and Presto-on-Spark remain Java 8-compatible. Presto now requires a Java 17 VM to run both coordinator and workers. `#24866 <https://github.com/prestodb/presto/pull/24866>`_
+
+**Highlights**
+==============
+
+**Details**
+===========
+
+General Changes
+_______________
+* Fix `localtime` and `current_time` in legacy timestamp semantics. `#25985 <https://github.com/prestodb/presto/pull/25985>`_
+* Fix a bug where ``map(varchar, json)`` does not canonicalize values. See :doc:`/functions/map`. `#24232 <https://github.com/prestodb/presto/pull/24232>`_
+* Fix add exchange and add local exchange optimizers to simplify query plans using the unique $row_id. `#25882 <https://github.com/prestodb/presto/pull/25882>`_
+* Fix constant folding for `SpecialFormExpression` and `LambdaDefinitionExpression` in sidecar enabled clusters. `#26125 <https://github.com/prestodb/presto/pull/26125>`_
+* Fix failure when preparing statements or creating views that contain a quoted reserved word as a table name. `#25528 <https://github.com/prestodb/presto/pull/25528>`_
+* Fix static scan issue by updating AES cipher mode. `#25603 <https://github.com/prestodb/presto/pull/25603>`_
+* Improve ``DELETE`` on columns with special characters in their names. `#25737 <https://github.com/prestodb/presto/pull/25737>`_
+* Improve efficiency by supporting thrift codec for connector-specific data. `#25595 <https://github.com/prestodb/presto/pull/25595>`_
+* Improve efficiency of coordinator by supporting thrift codec for connector-specific data. `#25242 <https://github.com/prestodb/presto/pull/25242>`_
+* Improve test framework to return ``startTransactionId`` and ``clearTransactionId`` flag to client. `#25053 <https://github.com/prestodb/presto/pull/25053>`_
+* Improve the property mechanism to enable a property to accept and process property values of multiple types. `#25862 <https://github.com/prestodb/presto/pull/25862>`_
+* Add Scale and Precision columns to :doc:`/sql/show-columns` to get the respective scale of the decimal value and precision of numerical values. A Length column is introduced to get the length of ``CHAR`` and ``VARCHAR`` fields. `#25351 <https://github.com/prestodb/presto/pull/25351>`_
+* Add Cache-Control header with max-age to statement API responses. `#25433 <https://github.com/prestodb/presto/pull/25433>`_
+* Add ``X-Presto-Retry-Query`` header to identify queries that are being retried on a backup cluster. `#25625 <https://github.com/prestodb/presto/pull/25625>`_
+* Add `presto-sql-helpers` directory for inlined SQL invoked function plugins with plugin loading rules. `#26025 <https://github.com/prestodb/presto/pull/26025>`_
+* Add a new built-in plugin function namespace manager interface: ``BuiltInPluginFunctionNamespaceManager``. `#25597 <https://github.com/prestodb/presto/pull/25597>`_
+* Add a new plugin ``presto-native-sql-invoked-functions-plugin`` that contains all inline SQL functions, except those with overridden native implementations. `#25870 <https://github.com/prestodb/presto/pull/25870>`_
+* Add ``max_serializable_object_size`` session property to change the maximum serializable object size at the coordinator. `#25616 <https://github.com/prestodb/presto/pull/25616>`_
+* Add all inline SQL invoked functions into a new plugin ``presto-sql-invoked-functions-plugin``. The following functions were moved: ``replace_first``, ``trail``, ``key_sampling_percent``, ``no_values_match``, ``no_keys_match``, ``any_values_match``, ``any_keys_match``, ``all_keys_match``, ``map_remove_null_values``, ``map_top_n_values``, ``map_top_n_keys``, ``map_top_n``, ``map_key_exists``, ``map_keys_by_top_n_values``, ``map_normalize``, ``array_top_n``, ``remove_nulls``, ``array_sort_desc``, ``array_min_by``, ``array_max_by``, ``array_least_frequent``, ``array_has_duplicates``, ``array_duplicates``, ``array_frequency``, ``array_split_into_chunks``, ``array_average``, ``array_intersect``. `#25818 <https://github.com/prestodb/presto/pull/25818>`_
+* Add ``array_sort(array, function)`` support for key-based sorting. See :doc:`/functions/array`. `#25851 <https://github.com/prestodb/presto/pull/25851>`_
+* Add ``array_sort_desc(array, function)`` support for key-based sorting. See :doc:`/functions/array`.  `#25851 <https://github.com/prestodb/presto/pull/25851>`_
+* Add sqlText to SessionContext to be used by system access control APIs. `#26054 <https://github.com/prestodb/presto/pull/26054>`_
+* Add support for BuiltInFunctionKind enum parameter in BuiltInFunctionHandle's JSON constructor creator. `#25821 <https://github.com/prestodb/presto/pull/25821>`_
+* Add support for configuring http2 server on worker for communication between coordinator and workers. To enable, set the configuration property ``http-server.http2.enabled`` to  ``true``. `#25708 <https://github.com/prestodb/presto/pull/25708>`_
+* Add support for cross-cluster query retry. Failed queries can be automatically retried on a backup cluster by providing the retry URL and expiration time as query parameters. `#25625 <https://github.com/prestodb/presto/pull/25625>`_
+* Add support for using a Netty client to do HTTP communication between coordinator and worker. To enable, set the configuration property ``reactor.netty-http-client-enabled`` to ``true`` on the coordinator. `#25573 <https://github.com/prestodb/presto/pull/25573>`_
+* Add test methods ``assertStartTransaction`` and ``assertEndTransaction`` to better support non-autocommit transaction testing scenarios. `#25053 <https://github.com/prestodb/presto/pull/25053>`_
+* Add SpatialJoinNode to presto_protocol and presto_protocol_core. `#25823 <https://github.com/prestodb/presto/pull/25823>`_
+* Add a database-based session property manager. See :doc:`/admin/session-property-managers`. `#24995 <https://github.com/prestodb/presto/pull/24995>`_
+* Add support to use the MariaDb Java client with a MySQL based function server. `#25698 <https://github.com/prestodb/presto/pull/25698>`_
+* Add support and plumbing for ``DELETE`` queries to identify modified partitions as outputs in the generated QueryIOMetadata. `#26134 <https://github.com/prestodb/presto/pull/26134>`_
+* Upgrade Jetty webserver to 12. `#24866 <https://github.com/prestodb/presto/pull/24866>`_
+* Upgrade Presto to require Java 17. The Presto client and Presto-on-Spark remain Java 8-compatible. Presto now requires a Java 17 VM to run both coordinator and workers. `#24866 <https://github.com/prestodb/presto/pull/24866>`_
+* Upgrade Airlift to 0.221. `#24866 <https://github.com/prestodb/presto/pull/24866>`_
+* Upgrade Guice to 6.0. `#24866 <https://github.com/prestodb/presto/pull/24866>`_
+* Update Provisio packaging to split plugin packaging into ``plugins/`` and ``native-plugins`` directory. `#25984 <https://github.com/prestodb/presto/pull/25984>`_
+* Update Provisio plugin to package memory connector plugin under ``native-plugin/``. `#26044 <https://github.com/prestodb/presto/pull/26044>`_
+* Update RowExpressionOptimizer's BuiltInNamespaceRewriter to handle nested CallExpressions. `#26088 <https://github.com/prestodb/presto/pull/26088>`_
+* Update TableWriterOperator to set the Connector Session Runtime Stats to the Operator Context Runtime Stats. Previously, this was set to the Session object's Runtime Stats. Now, any metrics added to the Connector Session's Runtime Stats while executing a TableWriterOperator are available as Operator Stats. `#25846 <https://github.com/prestodb/presto/pull/25846>`_
+* Update to preserve table name quoting in the output of :doc:`/sql/show-create-view`. `#25528 <https://github.com/prestodb/presto/pull/25528>`_
+
+Prestissimo (Native Execution) Changes
+______________________________________
+* Add parameterized ``VARCHAR`` type in the list of supported types in NativeTypeManager. `#26003 <https://github.com/prestodb/presto/pull/26003>`_
+* Add session property :ref:`presto_cpp/properties-session:\`\`native_index_lookup_join_max_prefetch_batches\`\`` which controls the max number of input batches to prefetch to do index lookup ahead. If it is set to ``0``, then process one input batch at a time. `#25886 <https://github.com/prestodb/presto/pull/25886>`_
+* Add session property :ref:`presto_cpp/properties-session:\`\`native_index_lookup_join_split_output\`\``. If set to ``true``, then the index join operator might split output for each input batch based on the output batch size control. Otherwise, it tries to produce a single output for each input batch. `#25886 <https://github.com/prestodb/presto/pull/25886>`_
+* Add session property :ref:`presto_cpp/properties-session:\`\`native_unnest_split_output\`\``. If this is set to ``true``, then the unnest operator might split output for each input batch based on the output batch size control. Otherwise, it produces a single output for each input batch. `#25886 <https://github.com/prestodb/presto/pull/25886>`_
+* Improve native execution of sidecar query analysis by enabling Presto built-in functions. `#25135 <https://github.com/prestodb/presto/pull/25135>`_
+* Update coordinator behaviour to validate sidecar function signatures against plugin loaded function signatures at startup. `#25919 <https://github.com/prestodb/presto/pull/25919>`_
+
+Security Changes
+________________
+* Fix CSP by adding ``form-action 'self'`` and setting ``img-src 'self'`` in response to `CWE-693 <https://cwe.mitre.org/data/definitions/693.html>`_. `#25910 <https://github.com/prestodb/presto/pull/25910>`_
+* Add AuthenticatorNotApplicableException to prevent irrelevant authenticator errors from being returned to clients. `#25606 <https://github.com/prestodb/presto/pull/25606>`_
+* Upgrade MongoDB Java server to 1.47.0 in response to the use of an outdated version. `#25761 <https://github.com/prestodb/presto/pull/25761>`_
+* Upgrade Netty to version 4.1.126.Final to address `CVE-2025-58056 <https://github.com/advisories/GHSA-fghv-69vj-qj49>`_ and `CVE-2025-58057 <https://github.com/advisories/GHSA-3p8m-j85q-pgmj>`_. `#26006 <https://github.com/prestodb/presto/pull/26006>`_
+* Upgrade commons-lang3 to 3.18.0 to address `CVE-2025-48924 <https://github.com/advisories/GHSA-j288-q9x7-2f5v>`_. `#25751 <https://github.com/prestodb/presto/pull/25751>`_
+* Upgrade jaxb-runtime to v4.0.5 in response to `CVE-2020-15250 <https://github.com/advisories/GHSA-269g-pwp5-87pp>`_. `#26024 <https://github.com/prestodb/presto/pull/26024>`_
+* Upgrade jdbi3-core:3.4.0 to 3.49.0 and jdbi3-sqlobject:3.4.0 to 3.49.0 in response to the use of an outdated version. `#26021 <https://github.com/prestodb/presto/pull/26021>`_
+* Upgrade netty dependency to address `CVE-2025-55163 <https://github.com/advisories/GHSA-prj3-ccx8-p6x4>`_. `#25806 <https://github.com/prestodb/presto/pull/25806>`_
+* Upgrade objenesis version to 3.4 in response to the use of an outdated version. `#25918 <https://github.com/prestodb/presto/pull/25918>`_
+* Upgrade org.antlr version to 4.13.2 in response to the use of an outdated version. `#25990 <https://github.com/prestodb/presto/pull/25990>`_
+* Upgrade org.apache.yetus:audience-annotations version to 0.15.1 in response to the use of an outdated version. `#26019 <https://github.com/prestodb/presto/pull/26019>`_
+* Upgrade org.fusesource.jansi:jansi version to 2.4.2 in response to the use of an outdated version. `#25991 <https://github.com/prestodb/presto/pull/25991>`_
+* Upgrade org.jetbrains:annotations version to 26.0.2 in response to the use of an outdated version. `#26117 <https://github.com/prestodb/presto/pull/26117>`_
+* Upgrade org.reflections to 0.10.2 in response to the use of an outdated version. `#25931 <https://github.com/prestodb/presto/pull/25931>`_
+* Upgrade org.scala-lang:scala-library version to 2.13.16 in response to the use of an outdated version. `#26007 <https://github.com/prestodb/presto/pull/26007>`_
+* Upgrade reactor-netty-http dependency to address `CVE-2025-22227 <https://github.com/advisories/GHSA-4q2v-9p7v-3v22>`_. `#25739 <https://github.com/prestodb/presto/pull/25739>`_
+
+JDBC Driver Changes
+___________________
+* Add ``DECIMAL`` type support to query builder. `#25699 <https://github.com/prestodb/presto/pull/25699>`_
+
+BigQuery Connector Changes
+__________________________
+* Fix query failures on ``SELECT`` operations by aligning BigQuery v1beta1 with protobuf-java 3.25.8, preventing runtime incompatibility with protobuf 4.x. `#25805 <https://github.com/prestodb/presto/pull/25805>`_
+* Add support for case-sensitive identifiers in BigQuery. To enable, set the configuration property ``case-sensitive-name-matching=true`` in the catalog file. `#25764 <https://github.com/prestodb/presto/pull/25764>`_
+
+Cassandra Connector Changes
+___________________________
+* Add support to read ``TUPLE`` type as a Presto ``VARCHAR``. `#25516 <https://github.com/prestodb/presto/pull/25516>`_
+
+ClickHouse Connector Changes
+____________________________
+* Add support for case-sensitive identifiers in Clickhouse. To enable, set the configuration property ``case-sensitive-name-matching=true`` in the catalog file. `#25863 <https://github.com/prestodb/presto/pull/25863>`_
+
+Delta Lake Connector Changes
+____________________________
+* Upgrade to Hadoop 3.4.1. `#24799 <https://github.com/prestodb/presto/pull/24799>`_
+
+Hive Connector Changes
+______________________
+* Fix Hive connector to ignore unsupported table formats when querying ``system.jdbc.columns`` to prevent errors. `#25779 <https://github.com/prestodb/presto/pull/25779>`_
+* Add session property ``hive.orc_use_column_names`` to toggle the accessing of columns based on the names recorded in the ORC file rather than their ordinal position in the file. `#25285 <https://github.com/prestodb/presto/pull/25285>`_
+* Upgrade to Hadoop 3.4.1. `#24799 <https://github.com/prestodb/presto/pull/24799>`_
+
+Hudi Connector Changes
+______________________
+* Upgrade to Hadoop 3.4.1. `#24799 <https://github.com/prestodb/presto/pull/24799>`_
+
+Iceberg Connector Changes
+_________________________
+* Fix NPE error in getViews when a schema is not provided. `#25695 <https://github.com/prestodb/presto/pull/25695>`_
+* Fix implementation of commit to do one operation as opposed to two. `#25615 <https://github.com/prestodb/presto/pull/25615>`_
+* Fix Iceberg connector rename column failed if the column is used as source column of non-identity transform. `#25697 <https://github.com/prestodb/presto/pull/25697>`_
+* Improve Iceberg's `apply_changelog` function by migrating it from the global namespace to the connector-specific namespace. The function is now available as ``iceberg.system.apply_changelog()`` instead of ``apply_changelog()``. `#25871 <https://github.com/prestodb/presto/pull/25871>`_
+* Improve ``ApplyChangelogFunction`` by moving it to connector-level functions following the pattern introduced in `#25594 <https://github.com/prestodb/presto/pull/25594>`_. `#25871 <https://github.com/prestodb/presto/pull/25871>`_
+* Add Iceberg bucket scalar function. `#25951 <https://github.com/prestodb/presto/pull/25951>`_
+* Add ``iceberg.engine.hive.lock-enabled`` configuration to disable Hive locks. `#25615 <https://github.com/prestodb/presto/pull/25615>`_
+* Add support for specifying multiple transforms when adding a column. `#25862 <https://github.com/prestodb/presto/pull/25862>`_
+* Upgrade Iceberg version from 1.5.0 to 1.6.1. `#25768 <https://github.com/prestodb/presto/pull/25768>`_
+* Upgrade Iceberg version to 1.8.1. `#25999 <https://github.com/prestodb/presto/pull/25999>`_
+* Upgrade Nessie to version 0.95.0. `#25593 <https://github.com/prestodb/presto/pull/25593>`_
+* Upgrade to Hadoop 3.4.1. `#24799 <https://github.com/prestodb/presto/pull/24799>`_
+* Update to implement ConnectorMetadata::finishDeleteWithOutput(). `#26134 <https://github.com/prestodb/presto/pull/26134>`_
+
+Kudu Connector Changes
+______________________
+* Update to implement ConnectorMetadata::finishDeleteWithOutput(). `#26134 <https://github.com/prestodb/presto/pull/26134>`_
+
+MongoDB Connector Changes
+_________________________
+* Add support for case-sensitive identifiers in MongoDB. To enable, set the configuration property ``case-sensitive-name-matching=true`` in the catalog file. `#25853 <https://github.com/prestodb/presto/pull/25853>`_
+* Upgrade MongoDB java driver to 3.12.14. `#25436 <https://github.com/prestodb/presto/pull/25436>`_
+
+PostgreSQL Connector Changes
+____________________________
+* Add support for `GEOMETRY <https://prestodb.io/docs/current/language/types.html#geospatial>`_ type in the PostgreSQL connector. `#25240 <https://github.com/prestodb/presto/pull/25240>`_
+
+Redis Connector Changes
+_______________________
+* Add changes to enable TLS support. `#25373 <https://github.com/prestodb/presto/pull/25373>`_
+
+SPI Changes
+___________
+* Add a new ``getSqlInvokedFunctions`` SPI in Presto, which only supports SQL invoked functions. `#25597 <https://github.com/prestodb/presto/pull/25597>`_
+* Add a new ConnectorMetadata::finishDeleteWithOutput() method, returning Optional<ConnectorOutputMetadata>. This allows connectors implementing ``DELETE`` to identify partitions modified in queries, which can be important for tracing lineage. `#26134 <https://github.com/prestodb/presto/pull/26134>`_
+* Deprecate the existing ConnectorMetadata::finishDelete() method. By default, the new finishDeleteWithOutput() method delegates to the existing finishDelete() method, and returns Optional.empty(). This allows existing connectors to continue working without changes. `#26134 <https://github.com/prestodb/presto/pull/26134>`_
+
+Documentation Changes
+_____________________
+* Improve :doc:`/installation/deploy-brew`. `#25924 <https://github.com/prestodb/presto/pull/25924>`_
+
+**Credits**
+===========
+
+Abhash Jain, Adrian Carpente (Denodo), Amit Dutta, Amritanshu Darbari, Anant Aneja, Andrew Xie, Arjun Gupta, Artem Selishchev, Bryan Cutler, Christian Zentgraf, Dilli-Babu-Godari, Elbin Pallimalil, Facebook Community Bot, Feilong Liu, Gary Helmling, Ge Gao, Hazmi, HeidiHan0000, Jalpreet Singh Nanda (:imjalpreet), James Gill, Jay Narale, Jialiang Tan, Joe Abraham, Joe O'Hallaron, Karthikeyan Natarajan, Ke Wang, Ke Wang, Kevin Tang, Kewen Wang, Krishna Pai, Mahadevuni Naveen Kumar, Maria Basmanova, Mariam Almesfer, Matt Karrmann, Miguel Blanco Godón, Natasha Sehgal, Naveen Nitturu, Nidhin Varghese, Nikhil Collooru, Nishitha-Bhaskaran, PRASHANT GOLASH, Ping Liu, Pradeep Vaka, Pramod Satya, Prashant Sharma, Pratik Joseph Dabre, Raaghav Ravishankar, Rebecca Schlussel, Rebecca Whitworth, Reetika Agrawal, Richard Barnes, Sayari Mukherjee, Sergey Pershin, Shahim Sharafudeen, Shang Ma, Shijin, Shrinidhi Joshi, Steve Burnett, Sumi Mathew, Timothy Meehan, Valery Mironov, Vamsi Karnika, Vivian Hsu, Wei He, Xiaoxuan Meng, Xin Zhang, Yihong Wang, Ying, Zac Blanco, Zac Wen, abhinavmuk04, aditi-pandit, adkharat, aspegren_david, auden-woolfson, beinan, dnskr, ericyuliu, haneel-kumar, j-sund, juwentus1234, lingbin, mehradpk, mohsaka, [email protected], pratyakshsharma, singcha, unidevel, wangd, yangbin09