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| 1 | +# Release 467 (6 Dec 2024) |
| 2 | + |
| 3 | +## General |
| 4 | + |
| 5 | +* Add support for the `DISTINCT` clause in windowed aggregate functions. ({issue}`24352`) |
| 6 | +* Allow using `LISTAGG` as a windowed aggregate function. ({issue}`24366`) |
| 7 | +* Change default protocol for internal communication to HTTP/1.1 to address |
| 8 | + issues with HTTP/2. ({issue}`24281`) |
| 9 | +* Return compressed results to clients by default when using the spooling |
| 10 | + protocol. ({issue}`24332`) |
| 11 | +* Add application identifier `azure.application-id`, `gcs.application-id`, or |
| 12 | + `s3.application-id` to the storage when using the spooling protocol. ({issue}`24361`) |
| 13 | +* Add support for OpenTelemetry tracing to the HTTP, Kafka, and MySQL event |
| 14 | + listener. ({issue}`24389`) |
| 15 | +* Fix incorrect handling of SIGTERM signal, which prevented the server from |
| 16 | + shutting down. ({issue}`24380`) |
| 17 | +* Fix query failures or missing statistics in `SHOW STATS` when a connector |
| 18 | + returns `NaN` values for table statistics. ({issue}`24315`) |
| 19 | + |
| 20 | +## Docker image |
| 21 | + |
| 22 | +* Remove the `microdnf` package manager. ({issue}`24281`) |
| 23 | + |
| 24 | +## Iceberg connector |
| 25 | + |
| 26 | +* Add the `$all_manifests` metadata tables. ({issue}`24330`) |
| 27 | +* {{breaking}} Remove the deprecated `schema` and `table` arguments from the |
| 28 | + `table_changes` table function. Use `schema_name` and `table_name` instead. ({issue}`24324`) |
| 29 | +* {{breaking}} Use the `iceberg.rest-catalog.warehouse` configuration property |
| 30 | + instead of `iceberg.rest-catalog.parent-namespace` with Unity catalogs. |
| 31 | +* Fix failure when writing concurrently with [transformed |
| 32 | + partition](https://iceberg.apache.org/spec/#partition-transforms) columns. |
| 33 | + ({issue}`24160`) |
| 34 | +* Clean up table transaction files when `CREATE TABLE` fails. ({issue}`24279`) |
| 35 | + |
| 36 | +## Delta Lake |
| 37 | + |
| 38 | +* Add the `$transactions` metadata table. ({issue}`24330`) |
| 39 | +* Add the `operation_metrics` column to the `$history` metadata table. ({issue}`24379`) |
| 40 | + |
| 41 | +## SPI |
| 42 | + |
| 43 | +* {{breaking}} Remove the deprecated `SystemAccessControlFactory#create` method. ({issue}`24382`) |
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