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# Release 452 (11 Jul 2024) | ||
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## General | ||
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* Add support for processing the `X-Forwarded-Prefix` header when the | ||
`http-server.process-forwarded` property is enabled. ({issue}`22227`) | ||
* Add support for the {func}`euclidean_distance`, {func}`dot_product`, and | ||
{func}`cosine_distance` functions. ({issue}`22397`) | ||
* Improve performance of queries with selective joins by performing fine-grained | ||
filtering of rows using dynamic filters. This behavior is enabled by default | ||
and can be disabled using the `enable-dynamic-row-filtering` configuration | ||
property or the `enable_dynamic_row_filtering` session property. ({issue}`22411`) | ||
* Fix a performance regression when using the native filesystem for Azure. ({issue}`22561`) | ||
* Fix sporadic query failure when the `retry_policy` property is set to `TASK`. ({issue}`22617`) | ||
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## Web UI | ||
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* Fix query plans occasionally not rendering the stage details page. ({issue}`22542`) | ||
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## BigQuery connector | ||
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* Add support for using the | ||
[BigQuery Storage Read API](https://cloud.google.com/bigquery/docs/reference/storage) | ||
when using the [`query` table function](bigquery-query-function). ({issue}`22432`) | ||
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## Black Hole connector | ||
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* Add support for adding, dropping and renaming columns. ({issue}`22620`) | ||
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## ClickHouse connector | ||
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* Add [`query` table function](clickhouse-query-function) for full query | ||
pass-through to ClickHouse. ({issue}`16182`) | ||
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## Delta Lake connector | ||
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* Add support for type coercion when adding new columns. ({issue}`19708`) | ||
* Improve performance of reading from Parquet files with large schemas. ({issue}`22434`) | ||
* Fix incorrect results when reading `INT32` values in Parquet files. ({issue}`21556`) | ||
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## Hive connector | ||
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* Add support for coercion of structural data types for non-partitioned tables | ||
using ORC files. ({issue}`22326`) | ||
* Add support for type coercion when adding new columns. ({issue}`19708`) | ||
* Add support for `varbinary` to `varchar` type coercion. ({issue}`22322`) | ||
* Improve performance of reading from Parquet files with large schemas. ({issue}`22434`) | ||
* Fix incorrect results when reading `INT32` values in Parquet files. ({issue}`21556`) | ||
* Fix `sync_partition_metadata` ignoring case-sensitive variations of partition | ||
names in storage. ({issue}`22484`) | ||
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## Hudi connector | ||
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* Improve performance of reading from Parquet files with large schemas. ({issue}`22434`) | ||
* Fix incorrect results when reading `INT32` values in Parquet files. ({issue}`21556`) | ||
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## Iceberg connector | ||
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* Add support for type coercion when adding new columns. ({issue}`19708`) | ||
* Improve performance of reading from Parquet files with large schemas. ({issue}`22434`) | ||
* Fix files being deleted when dropping tables with the Nessie catalog. ({issue}`22392`) | ||
* Fix incorrect results when reading `INT32` values in Parquet files. ({issue}`21556`) | ||
* Fix failure when hidden partition names conflict with other columns. ({issue}`22351`) | ||
* Fix failure when reading tables with `null` on partition columns while the | ||
`optimize_metadata_queries` session property is enabled. ({issue}`21844`) | ||
* Fix failure when listing views with an unsupported dialect in the REST | ||
catalog. ({issue}`22598`) | ||
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## Kudu connector | ||
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* Fix failure when adding new columns with a `decimal` type. ({issue}`22558`) | ||
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## Memory connector | ||
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* Add support for adding new columns. ({issue}`22610`) | ||
* Add support for renaming columns. ({issue}`22607`) | ||
* Add support for the `NOT NULL` constraint. ({issue}`22601`) | ||
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## PostgreSQL connector | ||
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* Improve performance of the {func}`reverse` function by pushing down execution | ||
to the underlying database. ({issue}`22203`) |