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| 1 | +# Release 480 (dd MMM 2025) |
| 2 | + |
| 3 | +## General |
| 4 | +* {{breaking}} `enable-large-dynamic-filters` configuration property and the corresponding system |
| 5 | + session property `enable_large_dynamic_filters` has been removed. Large dynamic filters are used |
| 6 | + by default. ({issue}`27637`) |
| 7 | +* {{breaking}} `dynamic-filtering.small*` configuration properties are now defunct and must be removed |
| 8 | + from server configurations. ({issue}`27637`) |
| 9 | +* {{breaking}} The previously deprecated `dynamic-filtering.large-broadcast*` configuration properties |
| 10 | + are now defunct and must be removed from server configurations. ({issue}`27637`). |
| 11 | +* `dynamic-filtering.large*` configuration properties have been deprecated in favor of `dynamic-filtering.*`. ({issue}`27637`) |
| 12 | +* Extend experimental performance improvements for remote data exchanges on newer CPU architectures ({issue}`27586`) |
| 13 | +* Enable experimental performance improvements for remote data exchanges on Graviton 4 CPUs ({issue}`27586`) |
| 14 | +* Improve performance of queries with data exchanges or aggregations. ({issue}`27657`) |
| 15 | + |
| 16 | +## Security |
| 17 | + |
| 18 | +## Web UI |
| 19 | + |
| 20 | +* Fix numeric ordering of stages in the UI. ({issue}`27655`) |
| 21 | + |
| 22 | +## JDBC driver |
| 23 | + |
| 24 | +## Docker image |
| 25 | + |
| 26 | +## CLI |
| 27 | + |
| 28 | +## BigQuery connector |
| 29 | + |
| 30 | +## Blackhole connector |
| 31 | + |
| 32 | +## Cassandra connector |
| 33 | + |
| 34 | +## ClickHouse connector |
| 35 | + |
| 36 | +* Drop the table in CTAS scenario in case of an exception during data insertion phase. ({issue}`27702`) |
| 37 | + |
| 38 | +## Delta Lake connector |
| 39 | + |
| 40 | +* {{breaking}} Remove live files table metadata cache. The configuration properties |
| 41 | + `metadata.live-files.cache-size`, `metadata.live-files.cache-ttl` and `checkpoint-filtering.enabled` |
| 42 | + are now defunct and must be removed from server configurations. ({issue}`27618`) |
| 43 | +* {{breaking}} `hive.write-validation-threads` configuration property has been removed. ({issue}`27729`) |
| 44 | +* {{breaking}} The legacy configuration property `parquet.optimized-writer.validation-percentage` is now defunct and must be migrated to `parquet.writer.validation-percentage` in server configurations. ({issue}`27729`) |
| 45 | +* {{breaking}} The legacy configuration property `hive.parquet.writer.block-size` is now defunct and must be migrated to `parquet.writer.block-size` in server configurations. ({issue}`27729`) |
| 46 | +* {{breaking}} The legacy configuration property `hive.parquet.writer.page-size` is now defunct and must be migrated to `parquet.writer.page-size` in server configurations. ({issue}`27729`) |
| 47 | +* Improve effectiveness of bloom filters written in parquet files for high cardinality columns. ({issue}`27656`) |
| 48 | + |
| 49 | +## Druid connector |
| 50 | + |
| 51 | +## DuckDB connector |
| 52 | + |
| 53 | +* Drop the table in CTAS scenario in case of an exception during data insertion phase. ({issue}`27702`) |
| 54 | + |
| 55 | +## Elasticsearch connector |
| 56 | + |
| 57 | +## Exasol connector |
| 58 | + |
| 59 | +## Faker connector |
| 60 | + |
| 61 | +## Google Sheets connector |
| 62 | + |
| 63 | +## Hive connector |
| 64 | + |
| 65 | +* {{breaking}} `hive.write-validation-threads` configuration property has been removed. ({issue}`27729`) |
| 66 | +* {{breaking}} The legacy configuration property `parquet.optimized-writer.validation-percentage` is now defunct and must be migrated to `parquet.writer.validation-percentage` in server configurations. ({issue}`27729`) |
| 67 | +* {{breaking}} The legacy configuration property `hive.parquet.writer.block-size` is now defunct and must be migrated to `parquet.writer.block-size` in server configurations. ({issue}`27729`) |
| 68 | +* {{breaking}} The legacy configuration property `hive.parquet.writer.page-size` is now defunct and must be migrated to `parquet.writer.page-size` in server configurations. ({issue}`27729`) |
| 69 | +* Improve effectiveness of bloom filters written in parquet files for high cardinality columns. ({issue}`27656`) |
| 70 | + |
| 71 | +## Hudi connector |
| 72 | + |
| 73 | +* {{breaking}} `hive.write-validation-threads` configuration property has been removed. ({issue}`27729`) |
| 74 | +* {{breaking}} The legacy configuration property `parquet.optimized-writer.validation-percentage` is now defunct and must be migrated to `parquet.writer.validation-percentage` in server configurations. ({issue}`27729`) |
| 75 | +* {{breaking}} The legacy configuration property `hive.parquet.writer.block-size` is now defunct and must be migrated to `parquet.writer.block-size` in server configurations. ({issue}`27729`) |
| 76 | +* {{breaking}} The legacy configuration property `hive.parquet.writer.page-size` is now defunct and must be migrated to `parquet.writer.page-size` in server configurations. ({issue}`27729`) |
| 77 | +* Improve effectiveness of bloom filters written in parquet files for high cardinality columns. ({issue}`27656`) |
| 78 | + |
| 79 | +## Iceberg connector |
| 80 | + |
| 81 | +* Add support for BigLake metastore in Iceberg REST catalog. ({issue}`26219`) |
| 82 | +* Add `delete_after_commit_enabled` and `max_previous_versions` table properties. ({issue}`14128`) |
| 83 | +* {{breaking}} `hive.write-validation-threads` configuration property has been removed. ({issue}`27729`) |
| 84 | +* {{breaking}} The legacy configuration property `parquet.optimized-writer.validation-percentage` is now defunct and must be migrated to `parquet.writer.validation-percentage` in server configurations. ({issue}`27729`) |
| 85 | +* {{breaking}} The legacy configuration property `hive.parquet.writer.block-size` is now defunct and must be migrated to `parquet.writer.block-size` in server configurations. ({issue}`27729`) |
| 86 | +* {{breaking}} The legacy configuration property `hive.parquet.writer.page-size` is now defunct and must be migrated to `parquet.writer.page-size` in server configurations. ({issue}`27729`) |
| 87 | +* Improve effectiveness of bloom filters written in parquet files for high cardinality columns. ({issue}`27656`) |
| 88 | +* Fix failure when reading `$files` metadata table with partition evolution using `truncate` or `bucket` |
| 89 | + on the same column. ({issue}`26109`) |
| 90 | + |
| 91 | +## Ignite connector |
| 92 | + |
| 93 | +* Drop the table in CTAS scenario in case of an exception during data insertion phase. ({issue}`27702`) |
| 94 | + |
| 95 | +## JMX connector |
| 96 | + |
| 97 | +## Kafka connector |
| 98 | + |
| 99 | +## Lakehouse |
| 100 | + |
| 101 | +* Fix failure when reading Iceberg `$files` table. ({issue}`26751`) |
| 102 | + |
| 103 | +## Loki connector |
| 104 | + |
| 105 | +## MariaDB connector |
| 106 | + |
| 107 | +* Drop the table in CTAS scenario in case of an exception during data insertion phase. ({issue}`27702`) |
| 108 | + |
| 109 | +## Memory connector |
| 110 | + |
| 111 | +## MongoDB connector |
| 112 | + |
| 113 | +## MySQL connector |
| 114 | + |
| 115 | +* Drop the table in CTAS scenario in case of an exception during data insertion phase. ({issue}`27702`) |
| 116 | + |
| 117 | +## OpenSearch connector |
| 118 | + |
| 119 | +## Oracle connector |
| 120 | + |
| 121 | +* Drop the table in CTAS scenario in case of an exception during data insertion phase. ({issue}`27702`) |
| 122 | + |
| 123 | +## Pinot connector |
| 124 | + |
| 125 | +## PostgreSQL connector |
| 126 | + |
| 127 | +* Drop the table in CTAS scenario in case of an exception during data insertion phase. ({issue}`27702`) |
| 128 | + |
| 129 | +## Prometheus connector |
| 130 | + |
| 131 | +## Redis connector |
| 132 | + |
| 133 | +## Redshift connector |
| 134 | + |
| 135 | +* Drop the table in CTAS scenario in case of an exception during data insertion phase. ({issue}`27702`) |
| 136 | + |
| 137 | +## SingleStore connector |
| 138 | + |
| 139 | +* Drop the table in CTAS scenario in case of an exception during data insertion phase. ({issue}`27702`) |
| 140 | + |
| 141 | +## Snowflake connector |
| 142 | + |
| 143 | +* Drop the table in CTAS scenario in case of an exception during data insertion phase. ({issue}`27702`) |
| 144 | + |
| 145 | +## SQL Server connector |
| 146 | + |
| 147 | +* Drop the table in CTAS scenario in case of an exception during data insertion phase. ({issue}`27702`) |
| 148 | + |
| 149 | +## TPC-H connector |
| 150 | + |
| 151 | +## TPC-DS connector |
| 152 | + |
| 153 | +## Vertica connector |
| 154 | + |
| 155 | +## SPI |
| 156 | + |
| 157 | +* Remove support for `TypeSignatureParameter`. Use `TypeParameter`, instead. ({issue}`27574`) |
| 158 | +* Remove support for `ParameterKind`. Use `TypeParameter.Type`, `TypeParameter.Numeric`, `TypeParameter.Variable`, instead. ({issue}`27574`) |
| 159 | +* Remove support for `NamedType`, `NamedTypeSignature` and `NamedTypeParameter`. Use `TypeParameter.Type`, instead. ({issue}`27574`) |
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