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Add Trino 444 release notes #21212
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# Release 444 (3 Apr 2024) | ||
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## General | ||
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* Improve planning time for queries with a large number of joins. ({issue}`21360`) | ||
* Fix failure for queries containing large numbers of `LIKE` terms in boolean | ||
expressions. ({issue}`21235`) | ||
* Fix potential failure when queries contain filtered aggregations. ({issue}`21272`) | ||
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## Docker image | ||
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* Update Java runtime to Java 22. ({issue}`21161`) | ||
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## BigQuery connector | ||
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* Fix failure when reading BigQuery views with [Apache | ||
Arrow](https://arrow.apache.org/docs/). ({issue}`21337`) | ||
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## ClickHouse connector | ||
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* Improve performance of reading table comments. ({issue}`21238`) | ||
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## Delta Lake connector | ||
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* Add support for reading `BYTE_STREAM_SPLIT` encoding in Parquet files. ({issue}`8357`) | ||
* Add support for [Canned ACLs](https://docs.aws.amazon.com/AmazonS3/latest/userguide/acl-overview.html#canned-acl) | ||
with the native S3 file system. ({issue}`21176`) | ||
* Add support for concurrent, non-conflicting writes when a table is read and | ||
written to in the same query. ({issue}`20983`) | ||
* Add support for reading tables with [v2 | ||
checkpoints](https://github.com/delta-io/delta/blob/master/PROTOCOL.md#v2-spec). | ||
({issue}`19345`) | ||
* Add support for reading [shallow cloned | ||
tables](https://docs.databricks.com/sql/language-manual/delta-clone.html). | ||
({issue}`17011`) | ||
* {{breaking}} Remove support for split size configuration with the catalog | ||
properties `delta.max-initial-splits` and `delta.max-initial-split-size`, and | ||
the catalog session property `max_initial_split_size`. ({issue}`21320`) | ||
* Fix incorrect results when querying a table that's being modified | ||
concurrently. ({issue}`21324`) | ||
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## Druid connector | ||
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* Improve performance of reading table comments. ({issue}`21238`) | ||
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## Hive connector | ||
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* Add support for reading `BYTE_STREAM_SPLIT` encoding in Parquet files. ({issue}`8357`) | ||
* Add support for [Canned ACLs](https://docs.aws.amazon.com/AmazonS3/latest/userguide/acl-overview.html#canned-acl) | ||
with the native S3 file system. ({issue}`21176`) | ||
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## Hudi connector | ||
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* Add support for reading `BYTE_STREAM_SPLIT` encoding in Parquet files. ({issue}`8357`) | ||
* Add support for [Canned ACLs](https://docs.aws.amazon.com/AmazonS3/latest/userguide/acl-overview.html#canned-acl) | ||
with the native S3 file system. ({issue}`21176`) | ||
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## Iceberg connector | ||
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* Add support for the `metadata_log_entries` system table. ({issue}`20410`) | ||
* Add support for reading `BYTE_STREAM_SPLIT` encoding in Parquet files. ({issue}`8357`) | ||
* Add support for [Canned ACLs](https://docs.aws.amazon.com/AmazonS3/latest/userguide/acl-overview.html#canned-acl) | ||
with the native S3 file system. ({issue}`21176`) | ||
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## Ignite connector | ||
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* Improve performance of reading table comments. ({issue}`21238`) | ||
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## MariaDB connector | ||
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* Improve performance of reading table comments. ({issue}`21238`) | ||
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## MySQL connector | ||
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* Improve performance of reading table comments. ({issue}`21238`) | ||
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## Oracle connector | ||
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* Improve performance of reading table comments. ({issue}`21238`) | ||
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## PostgreSQL connector | ||
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* Improve performance of reading table comments. ({issue}`21238`) | ||
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## Redshift connector | ||
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* Improve performance of reading table comments. ({issue}`21238`) | ||
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## SingleStore connector | ||
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* Improve performance of reading table comments. ({issue}`21238`) | ||
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## Snowflake connector | ||
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* Add support for table comments. ({issue}`21305`) | ||
* Improve performance of queries with `ORDER BY ... LIMIT` clause, or `avg`, | ||
`count(distinct)`, `stddev`, or `stddev_pop` aggregation functions when the | ||
computation can be pushed down to the underlying database. ({issue}`21219`, | ||
{issue}`21148`, {issue}`21130`, {issue}`21338`) | ||
* Improve performance of reading table comments. ({issue}`21161`) | ||
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## SQLServer connector | ||
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* Improve performance of reading table comments. ({issue}`21238`) | ||
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## SPI | ||
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* Change group id and capacity of `GroupedAccumulatorState` to `int` type. ({issue}`21333`) |
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This is too low level. What's the user visible impact? What types does it allow reading now?