From ed64ada44fdb4f789d215f03dc30d63b6a9bfa81 Mon Sep 17 00:00:00 2001 From: Colebow Date: Mon, 27 Jun 2022 12:21:09 -0700 Subject: [PATCH] Add Trino 388 release notes --- docs/src/main/sphinx/release.rst | 1 + docs/src/main/sphinx/release/release-388.md | 49 +++++++++++++++++++++ 2 files changed, 50 insertions(+) create mode 100644 docs/src/main/sphinx/release/release-388.md diff --git a/docs/src/main/sphinx/release.rst b/docs/src/main/sphinx/release.rst index 4cad2fb41a3b..6d5fd4dd194d 100644 --- a/docs/src/main/sphinx/release.rst +++ b/docs/src/main/sphinx/release.rst @@ -10,6 +10,7 @@ Release notes .. toctree:: :maxdepth: 1 + release/release-388 release/release-387 release/release-386 release/release-385 diff --git a/docs/src/main/sphinx/release/release-388.md b/docs/src/main/sphinx/release/release-388.md new file mode 100644 index 000000000000..bd988153d4eb --- /dev/null +++ b/docs/src/main/sphinx/release/release-388.md @@ -0,0 +1,49 @@ +# Release 388 (29 June 2022) + +## General + +* Add support for `EXPLAIN (TYPE LOGICAL, FORMAT JSON)`. ({issue}`12694`) +* Add `use_exact_partitioning` session property to re-partition data when the + upstream stage's partitioning does not exactly match what the downstream stage + expects. ({issue}`12495`) +* Improve read performance for `row` data types. ({issue}`12926`) +* Remove the grouped execution mechanism, including the + `grouped-execution-enabled`, `dynamic-schedule-for-grouped-execution`, + and `concurrent-lifespans-per-task` configuration properties and the + `grouped_execution`, `dynamic_schedule_for_grouped_execution`, and + `concurrent_lifespans_per_task` session properties. ({issue}`12916`) + +## Security + +* Add [refresh token](https://oauth.net/2/refresh-tokens/) support in OAuth 2.0. ({issue}`12664`) + +## Delta Lake connector + +* Add support for setting table and column comments with the `COMMENT` + statement. ({issue}`12971`) +* Support reading tables with the property `delta.columnMapping.mode=name`. ({issue}`12675`) +* Allow renaming tables with an explicitly set location. ({issue}`11400`) + +## Elasticsearch connector + +* Remove support for Elasticsearch versions below 6.6.0. ({issue}`11263`) + +## Hive connector + +* Improve performance of listing files and generating splits when recursive + directory listings are enabled and tables are stored in S3. ({issue}`12443`) +* Fix incompatibility that prevents Apache Hive 3 and older from reading + timestamp columns in files produced by Trino's optimized Parquet + writer. ({issue}`12857 `) +* Prevent reading from a table that was modified within the same Trino + transaction. Previously, this returned incorrect query results. ({issue}`11769`) + +## Iceberg connector + +* Add support for reading `tinyint` columns from ORC files. ({issue}`8919`) +* Add the ability to configure the schema for materialized view storage tables. ({issue}`12591`) +* Remove old deletion-tracking files when running `optimize`. ({issue}`12617`) +* Fix failure when invoking the `rollback_to_snapshot` procedure. ({issue}`12887`) +* Fix query failure when reading the `$partitions` table after table + partitioning changed. ({issue}`12874`) +