Skip to content

Add Trino 400 release notes #14556

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
martint merged 1 commit into from
Oct 12, 2022
Merged

Add Trino 400 release notes #14556

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions docs/src/main/sphinx/release.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ Release notes
.. toctree::
:maxdepth: 1

release/release-400
release/release-399
release/release-398
release/release-397
Expand Down
52 changes: 52 additions & 0 deletions docs/src/main/sphinx/release/release-400.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,52 @@
# Release 400 (12 Oct 2022)

## General

* Add output buffer utilization to `EXPLAIN ANALYZE VERBOSE`. ({issue}`14396`)
* Increase concurrency for large clusters. ({issue}`14395`)

## BigQuery connector

* Add support for [truncating tables](/sql/truncate). ({issue}`14494`)

## Delta Lake connector

* Prevent coordinator out-of-memory failure when querying a large number of
tables in a short period of time. ({issue}`14571`)

## Hive connector

* Reduce memory usage when scanning a large number of partitions, and add the
Comment thread
colebow marked this conversation as resolved.
Outdated
`hive.max-partitions-for-eager-load` configuration property to manage the
number of partitions that can be loaded into memory. ({issue}`14225`)
* Increase the default value of the `hive.max-partitions-per-scan`
configuration property to `1000000` from `100000`. ({issue}`14225`)
* Utilize the `hive.metastore.thrift.delete-files-on-drop` configuration
Copy link
Copy Markdown
Member

@martint martint Oct 12, 2022

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

What does this mean? Did it exist but it was not being used? That would be a bug.

Copy link
Copy Markdown
Member Author

@colebow colebow Oct 12, 2022

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

It existed but was only being used for table drops, not partition drops.

property when dropping partitions and tables. Previously, it was only used
when dropping tables. ({issue}`13545`)

## Hudi connector

* Hide Hive system schemas. ({issue}`14510`)

## Iceberg connector

* Prevent table corruption when changing a table fails due to an inability to
release the table lock from the Hive metastore. ({issue}`14386`)
* Fix query failure when reading from a table with a leading double slash in the
metadata location. ({issue}`14299`)

## Pinot connector

* Add support for the Pinot proxy for controller/broker and server gRPC
requests. ({issue}`13015`)
* Update minimum required version to 0.10.0. ({issue}`14090`)

## SQL Server connector

* Allow renaming column names containing special characters. ({issue}`14272`)

## SPI

* Add `ConnectorAccessControl.checkCanGrantExecuteFunctionPrivilege` overload
which must be implemented to allow views that use table functions. ({issue}`13944`)