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martint merged 1 commit into from
Jun 1, 2022
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Add Trino 383 release notes #12565

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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-383
release/release-382
release/release-381
release/release-380
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119 changes: 119 additions & 0 deletions docs/src/main/sphinx/release/release-383.md
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# Release 383 (1 June 2022)

## General

* Introduce `json_exists`, `json_query`, and `json_value` [JSON functions](/functions/json). ({issue}`9081`)
* Add AWS IAM role support for exchange spooling on S3. ({issue}`12444`)
* Improve query performance by reducing worker-to-worker communication overhead. ({issue}`11289`)
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* Improve performance and reduce memory usage of queries that contain aggregations. ({issue}`12336`)
* Improve performance of correlated queries involving distinct aggregations. ({issue}`12564`)

## Web UI
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* Clarify format of cumulative user memory on query details page. ({issue}`12596`)

## Accumulo connector

* Fail creating a new table if a table comment is specified. Previously, the
comment was ignored. ({issue}`12452`)

## BigQuery connector

* Fail creating a new table if a table comment or a column comment is specified.
Previously, the comment was ignored. ({issue}`12452`, {issue}`12574`)

## Cassandra connector

* Fail creating a new table if a table comment or a column comment is specified.
Previously, the comment was ignored. ({issue}`12452`, {issue}`12574`)

## ClickHouse connector

* Fix incorrect results for certain aggregation queries when aggregations are
pushed down to the underlying database. ({issue}`12598`)

## Delta Lake connector

* Add support for table comments during table creation.. ({issue}`12452`)
* Fix incorrect `table already exists` error caused by a client timeout when
creating a new table. ({issue}`12300`)
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* Fail creating a new table if a column comment is specified. Previously, the
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comment was ignored. ({issue}`12574`)

## Iceberg connector

* Add support for v2 tables for the `optimize` table procedure. ({issue}`12351`)
* Rename `hive.target-max-file-size` to `iceberg.target-max-file-size` and
`hive.delete-schema-locations-fallback` to `iceberg.delete-schema-locations-fallback`. ({issue}`12330`)

## Kudu connector

* Fail creating a new table if a table comment or a column comment is specified.
Previously, the comment was ignored. ({issue}`12452`, {issue}`12574`)

## MariaDB connector

* Fix incorrect results for certain queries involving aggregations that are
pushed down to the underlying database. ({issue}`12598`)
* Fail creating a new table if a column comment is specified. Previously, the
comment was ignored. ({issue}`12574`)

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## Memory connector

* Fail creating a new table if a table comment or a column comment is specified.
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@martint martint Jun 1, 2022

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Wrong issue? 12452 is about Delta Lake, not memory connector, according to its title.

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@colebow colebow Jun 1, 2022 •
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I don't think so - 71dcb66 included this change, and was a part of that PR.

It looks like it probably should've been two PRs, one for the table comment change, and then one for adding support to Delta Lake, but as it stands, these are the two relevant things to link to.

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Ok, got it. We may want to change the title of that PR to reduce confusion.

Previously, the comment was ignored. ({issue}`12452`, {issue}`12574`)

## MySQL connector

* Fix incorrect results for certain aggregation queries when aggregations are
pushed down to the underlying database. ({issue}`12598`)
* Fail creating a new table if a column comment is specified. Previously, the
comment was ignored. ({issue}`12574`)

## Oracle connector

* Fail creating a new table if a table comment or a column comment is specified.
Previously, the comment was ignored. ({issue}`12452`, {issue}`12574`)
* Fix incorrect results for certain aggregation queries when aggregations are
pushed down to the underlying database. ({issue}`12598`)

## Phoenix connector

* Fail creating a new table if a table comment or a column comment is specified.
Previously, the comment was ignored. ({issue}`12452`, {issue}`12574`)

## PostgreSQL connector

* Fail creating a new table if a table comment or a column comment is specified.
Previously, the comment was ignored. ({issue}`12452`, {issue}`12574`)
* Fix incorrect results for certain aggregation queries when aggregations are
pushed down to the underlying database. ({issue}`12598`)

## Raptor connector

* Fail creating a new table if a table comment or a column comment is specified.
Previously, the comment was ignored. ({issue}`12452`, {issue}`12574`)

## Redshift connector

* Fail creating a new table if a table comment or a column comment is specified.
Previously, the comment was ignored. ({issue}`12452`, {issue}`12574`)

## SingleStore (MemSQL) connector

* Fail creating a new table if a table comment or a column comment is specified.
Previously, the comment was ignored. ({issue}`12452`, {issue}`12574`)
* Fix incorrect results for certain aggregation queries when aggregations are
pushed down to the underlying database. ({issue}`12598`)

## SQL Server connector

* Fail creating a new table if a table comment or a column comment is specified.
Previously, the comment was ignored. ({issue}`12452`, {issue}`12574`)
* Fix incorrect results for certain aggregation queries when aggregations are
pushed down to the underlying database. ({issue}`12598`)

## SPI

* Allow limiting access to functions based on whether they are scalar,
aggregation, window, or table functions. ({issue}`12544`)