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martint merged 1 commit into from
Apr 29, 2022
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Add Trino 379 release notes #12106

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1 change: 1 addition & 0 deletions docs/src/main/sphinx/release.rst
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Expand Up @@ -10,6 +10,7 @@ Release notes
.. toctree::
:maxdepth: 1

release/release-379
release/release-378
release/release-377
release/release-376
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47 changes: 47 additions & 0 deletions docs/src/main/sphinx/release/release-379.md
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# Release 379 (28 Apr 2022)

## General

* Add {doc}`/connector/mariadb`. ({issue}`10046`)
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* Improve performance of queries that contain `JOIN` and `UNION` clauses. ({issue}`11935`)
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* Improve performance of queries that contain `GROUP BY` clauses. ({issue}`12095`)
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* Fail `DROP TABLE IF EXISTS` when deleted entity is not a table. Previously the
statement did not delete anything. ({issue}`11555`)
* Fail `DROP VIEW IF EXISTS` when deleted entity is not a view. Previously the
statement did not delete anything. ({issue}`11555`)
* Fail `DROP MATERIALIZED VIEW IF EXISTS` when deleted entity is not a
materialized view. Previously the statement did not delete anything.
({issue}`11555`)

## Web UI

* Group information about tasks by stage. ({issue}`12099`)
* Show aggregated statistics for failed tasks of queries that are executed with
`retry-policy` set to `TASK`. ({issue}`12099`)
* Fix reporting of `physical input read time`. ({issue}`12135`)
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## Delta Lake connector

* Add support for Google Cloud Storage. ({issue}`12144`)
* Fix failure when reading from `information_schema.columns` when non-Delta
tables are present in the metastore. ({issue}`12122`)

## Iceberg connector

* Add support for {doc}`/sql/delete` with arbitrary predicates. ({issue}`11886`)
* Improve compatibility when Glue storage properties are used. ({issue}`12164`)
* Prevent data loss when queries modify a table concurrently when Glue catalog
is used. ({issue}`11713`)
* Always return the number of deleted rows for {doc}`/sql/delete` statements. ({issue}`12055`)

## Pinot connector

* Add support for Pinot 0.10. ({issue}`11475`)
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## Redis connector

* Improve performance when reading data from Redis. ({issue}`12108`)

## SQL Server connector

* Properly apply snapshot isolation to all connections when it is enabled. ({issue}`11662`)