From e9008bc302c298136b2403436927d20823cb89f0 Mon Sep 17 00:00:00 2001 From: Martin Traverso Date: Fri, 3 May 2019 11:25:49 -0700 Subject: [PATCH] Add 310 release notes --- presto-docs/src/main/sphinx/release.rst | 1 + .../src/main/sphinx/release/release-310.rst | 44 +++++++++++++++++++ 2 files changed, 45 insertions(+) create mode 100644 presto-docs/src/main/sphinx/release/release-310.rst diff --git a/presto-docs/src/main/sphinx/release.rst b/presto-docs/src/main/sphinx/release.rst index 4ec6ae8ee19e..4acd952a9266 100644 --- a/presto-docs/src/main/sphinx/release.rst +++ b/presto-docs/src/main/sphinx/release.rst @@ -5,6 +5,7 @@ Release Notes .. toctree:: :maxdepth: 1 + release/release-310 release/release-309 release/release-308 release/release-307 diff --git a/presto-docs/src/main/sphinx/release/release-310.rst b/presto-docs/src/main/sphinx/release/release-310.rst new file mode 100644 index 000000000000..9ebc876c4394 --- /dev/null +++ b/presto-docs/src/main/sphinx/release/release-310.rst @@ -0,0 +1,44 @@ +=========== +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`)