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Add Trino 402 release notes #14862

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Nov 3, 2022
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Add Trino 402 release notes #14862

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1f3a314
Add Trino 402 release notes
colebow Nov 1, 2022
627e5d7
Remove incorrect release note from 399
colebow Nov 2, 2022
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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-402
release/release-401
release/release-400
release/release-399
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5 changes: 0 additions & 5 deletions docs/src/main/sphinx/release/release-399.md
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Expand Up @@ -58,11 +58,6 @@
with other Iceberg catalog implementations. ({issue}`14384`)
* Allow setting the AWS STS endpoint and region when using a Glue metastore. ({issue}`14412`)

## MongoDB connector
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* Support predicate pushdown on `date`, `time(3)`, `timestamp(3)` and
`timestamp(3) with time zone` columns. ({issue}`5658`)

## Phoenix connector

* Fix bug where the intended default value of the `domain-compaction-threshold`
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108 changes: 108 additions & 0 deletions docs/src/main/sphinx/release/release-402.md
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# Release 402 (2 Nov 2022)

## General

* Fix query processing when [fault-tolerant execution](/admin/fault-tolerant-execution)
is enabled and a [stage](trino-concept-stage) of the query produces no data. ({issue}`14794`)

## Blackhole connector

* Add support for column comments on view columns. ({issue}`10705`)

## Clickhouse connector

* Reuse JDBC connections for metadata queries. This can be disabled with the
`query.reuse-connection` configuration property. ({issue}`14653`)

## Delta Lake connector

* Remove the deprecated `hive.parquet.fail-on-corrupted-statistics` and
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`parquet.fail-on-corrupted-statistics` configuration properties. The
`parquet.ignore-statistics` property can be used to allow querying Parquet
files with corrupted or incorrect statistics. ({issue}`14777`)
* Fix memory leak and improve memory tracking during large `INSERT` queries. ({issue}`14823`)

## Druid connector

* Reuse JDBC connections for metadata queries. This can be disabled with the
`query.reuse-connection` configuration property. ({issue}`14653`)

## Hive connector

* Add support for column comments on view columns. ({issue}`10705`)
* Remove the deprecated `hive.parquet.fail-on-corrupted-statistics` and
`parquet.fail-on-corrupted-statistics` configuration properties. The
`parquet.ignore-statistics` property can be used to allow querying Parquet
files with corrupted or incorrect statistics. ({issue}`14777`)
* Fix memory leak and improve memory tracking during large `INSERT` queries. ({issue}`14823`)

## Hudi connector

* Remove the deprecated `hive.parquet.fail-on-corrupted-statistics` and
`parquet.fail-on-corrupted-statistics` configuration properties. The
`parquet.ignore-statistics` property can be used to allow querying Parquet
files with corrupted or incorrect statistics. ({issue}`14777`)

## Iceberg connector

* Add support to skip archiving when committing to a table in the Glue
metastore and the `iceberg.glue.skip-archive` configuration property is set
to true. ({issue}`13413`)
* Add support for column comments on view columns. ({issue}`10705`)
* Remove the deprecated `hive.parquet.fail-on-corrupted-statistics` and
`parquet.fail-on-corrupted-statistics` configuration properties. The
`parquet.ignore-statistics` property can be used to allow querying Parquet
files with corrupted or incorrect statistics. ({issue}`14777`)
* Fix incorrect results when the column order in the equality delete filter is
different from the table definition. ({issue}`14693`)
* Fix memory leak and improve memory tracking during large `INSERT` queries. ({issue}`14823`)

## MariaDB connector

* Reuse JDBC connections for metadata queries. This can be disabled with the
`query.reuse-connection` configuration property. ({issue}`14653`)

## Memory connector

* Add support for column comments on view columns. ({issue}`10705`)

## MySQL connector

* Reuse JDBC connections for metadata queries. This can be disabled with the
`query.reuse-connection` configuration property. ({issue}`14653`)

## MongoDB connector

* Support predicate pushdown on `date`, `time(3)`, `timestamp(3)` and
`timestamp(3) with time zone` columns. ({issue}`14795`)

## Oracle connector

* Reuse JDBC connections for metadata queries. This can be disabled with the
`query.reuse-connection` configuration property. ({issue}`14653`)

## Phoenix connector

* Reuse JDBC connections for metadata queries. This can be disabled with the
`query.reuse-connection` configuration property. ({issue}`14653`)

## PostgreSQL connector

* Reuse JDBC connections for metadata queries. This can be disabled with the
`query.reuse-connection` configuration property. ({issue}`14653`)

## Redshift connector

* Reuse JDBC connections for metadata queries. This can be disabled with the
`query.reuse-connection` configuration property. ({issue}`14653`)

## SingleStore (MemSQL) connector

* Reuse JDBC connections for metadata queries. This can be disabled with the
`query.reuse-connection` configuration property. ({issue}`14653`)

## SQL Server connector

* Improve performance of certain queries which use the `OR` operator. ({issue}`14570`)
* Improve performance of queries with predicates involving the `nullif` function
or arithmetic expressions. ({issue}`14570`)
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@hashhar does this look ok? I cut down what was proposed pretty significantly - if users are curious, they generally can look at the PR to get additional context.