Add 0.155 release notes

presto-docs/src/main/sphinx/release.rst

@@ -5,6 +5,7 @@ Release Notes
 .. toctree::
     :maxdepth: 1
 
+    release/release-0.155
     release/release-0.154
     release/release-0.153
     release/release-0.152.3

presto-docs/src/main/sphinx/release/release-0.155.rst

@@ -0,0 +1,34 @@
+=============
+Release 0.155
+=============
+
+General Changes
+---------------
+
+* Fix incorrect results when queries contain multiple grouping sets that
+  resolve to the same set.
+* Fix incorrect results when using ``map`` with ``IN`` predicates.
+* Fix compile failure for outer joins that have a complex join criteria.
+* Fix error messages for failures during commit.
+* Fix memory accounting for simple aggregation, top N and distinct queries.
+  These queries may now report higher memory usage than before.
+* Reduce unnecessary memory usage of :func:`map_agg`, :func:`multimap_agg`
+  and :func:`map_union`.
+* Make ``INCLUDING``, ``EXCLUDING`` and ``PROPERTIES`` non-reserved keywords.
+* Remove support for the experimental feature to compute approximate queries
+  based on sampled tables.
+* Properly account for time spent creating page source.
+* Various optimizations to reduce coordinator CPU usage.
+
+Hive Changes
+------------
+
+* Fix schema evolution support in new Parquet reader.
+* Fix ``NoClassDefFoundError`` when using Hadoop KMS.
+* Add support for Avro file format.
+* Always produce dictionary blocks for DWRF dictionary encoded streams.
+
+SPI Changes
+-----------
+
+* Remove legacy connector API.