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| 1 | +# Release 460 (3 Oct 2024) |
| 2 | + |
| 3 | +## General |
| 4 | + |
| 5 | +* Fix failure for certain queries involving lambda expressions. ({issue}`23649`) |
| 6 | + |
| 7 | +## Atop connector |
| 8 | + |
| 9 | +* {{breaking}} Remove the Atop connector. ({issue}`23550`) |
| 10 | + |
| 11 | +## ClickHouse connector |
| 12 | + |
| 13 | +* Improve performance of listing columns. ({issue}`23429`) |
| 14 | +* Improve performance for queries comparing `varchar` columns. ({issue}`23558`) |
| 15 | +* Improve performance for queries using `varchar` columns for `IN` comparisons. ({issue}`23581`) |
| 16 | +* Improve performance for queries with complex expressions involving `LIKE`. ({issue}`23591`) |
| 17 | + |
| 18 | +## Delta Lake connector |
| 19 | + |
| 20 | +* Add support for using an [Alluxio cluster as file system |
| 21 | + cache](/object-storage/file-system-alluxio). ({issue}`21603`) |
| 22 | +* Add support for WASBS to [](/object-storage/file-system-azure). ({issue}`23548`) |
| 23 | +* Disallow writing to tables that both change data feed and [deletion |
| 24 | + vectors](https://docs.delta.io/latest/delta-deletion-vectors.html) are |
| 25 | + enabled. ({issue}`23653`) |
| 26 | +* Fix query failures when writing bloom filters in Parquet files. ({issue}`22701`) |
| 27 | + |
| 28 | +## Hive connector |
| 29 | + |
| 30 | +* Add support for using an [Alluxio cluster as file system |
| 31 | + cache](/object-storage/file-system-alluxio). ({issue}`21603`) |
| 32 | +* Add support for WASBS to [](/object-storage/file-system-azure). ({issue}`23548`) |
| 33 | +* Fix query failures when writing bloom filters in Parquet files. ({issue}`22701`) |
| 34 | + |
| 35 | +## Hudi connector |
| 36 | + |
| 37 | +* Add support for WASBS to [](/object-storage/file-system-azure). ({issue}`23548`) |
| 38 | + |
| 39 | +## Iceberg connector |
| 40 | + |
| 41 | +* Add support for using an [Alluxio cluster as file system |
| 42 | + cache](/object-storage/file-system-alluxio). ({issue}`21603`) |
| 43 | +* Add support for WASBS to [](/object-storage/file-system-azure). ({issue}`23548`) |
| 44 | +* Ensure table columns are cached in Glue even when table comment is too long. ({issue}`23483`) |
| 45 | +* Reduce planning time for queries on columns containing a large number of |
| 46 | + nested fields. ({issue}`23451`) |
| 47 | +* Fix query failures when writing bloom filters in Parquet files. ({issue}`22701`) |
| 48 | + |
| 49 | +## Oracle connector |
| 50 | + |
| 51 | +* Improve performance for queries casting columns to `char` or to `varchar`. ({issue}`22728`) |
| 52 | + |
| 53 | +## Raptor connector |
| 54 | + |
| 55 | +* {{breaking}} Remove the Raptor connector. ({issue}`23588`) |
| 56 | + |
| 57 | +## SQL Server connector |
| 58 | + |
| 59 | +* Improve performance of listing columns. ({issue}`23429`) |
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