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1 | 1 | # Release 480 (updated to 13/01/2026) |
2 | 2 |
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3 | 3 | ## General |
| 4 | + |
4 | 5 | * {{breaking}} Remove `enable-large-dynamic-filters` configuration property and the |
5 | 6 | corresponding system session property `enable_large_dynamic_filters`. Large dynamic |
6 | 7 | filters are used by default. ({issue}`27637`) |
7 | | -* {{breaking}} Remove `dynamic-filtering.small*` configuration properties. ({issue}`27637`) |
8 | | -* {{breaking}} Remove `dynamic-filtering.large-broadcast*` configuration. ({issue}`27637`). |
| 8 | +* {{breaking}} Remove `dynamic-filtering.small*` and `dynamic-filtering.large-broadcast*` |
| 9 | + configuration properties. ({issue}`27637`) |
9 | 10 | * Extend experimental performance improvements for remote data exchanges on newer CPU |
10 | 11 | architectures. ({issue}`27586`) |
11 | 12 | * Enable experimental performance improvements for remote data exchanges on Graviton 4 |
12 | 13 | CPUs. ({issue}`27586`) |
13 | 14 | * Improve performance of queries with data exchanges or aggregations. ({issue}`27657`) |
14 | 15 | * Reduce out-of-memory errors in window queries when spill is enabled. ({issue}`27873`) |
15 | | -* Fix double rounding in localtimestamp for sub-micro precision values. ({issue}`27806`) |
16 | | -* Fix localtimestamp failure for precisions 7-8. ({issue}`27807`) |
| 16 | +* Fix double rounding in {func}`localtimestamp` for sub-micro precision values. ({issue}`27806`) |
| 17 | +* Fix {func}`localtimestamp` failure for precisions 7-8. ({issue}`27807`) |
17 | 18 |
|
18 | 19 | ## Web UI |
19 | 20 |
|
20 | 21 | * Add cluster status info to header in preview UI. ({issue}`27712`) |
21 | | -* Fix numeric ordering of stages in the UI. ({issue}`27655`) |
| 22 | +* Fix numeric ordering of stages. ({issue}`27655`) |
22 | 23 |
|
23 | 24 | ## ClickHouse connector |
24 | 25 |
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25 | 26 | * Fix failure when creating table caused by incorrect cleanup of the tables after a failed |
26 | | - CTAS operation. ({issue}`27702`) |
| 27 | + `CREATE TABLE ... AS SELECT` operation. ({issue}`27702`) |
27 | 28 |
|
28 | 29 | ## Delta Lake connector |
29 | 30 |
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39 | 40 | * {{breaking}} Remove `hive.parquet.writer.page-size` configuration property, use |
40 | 41 | `parquet.writer.page-size`, instead. ({issue}`27729`) |
41 | 42 | * {{breaking}} Remove the deprecated `gcs.use-access-token` config property. ({issue}`26941`) |
42 | | -* Improve effectiveness of bloom filters written in parquet files for high cardinality |
| 43 | +* Improve effectiveness of bloom filters written in Parquet files for high cardinality |
43 | 44 | columns. ({issue}`27656`) |
44 | 45 | * Do not require `PutObjectTagging` AWS S3 permission when writing to Delta Lake tables |
45 | 46 | on S3. ({issue}`27701`) |
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51 | 52 |
|
52 | 53 | ## Hive connector |
53 | 54 |
|
54 | | -* Add support for reading parquet files with timestamps stored in nanosecond units as a |
| 55 | +* Add support for reading Parquet files with timestamps stored in nanosecond units as a |
55 | 56 | `timestamp with time zone` column. ({issue}`27861`) |
56 | 57 | * {{breaking}} Remove `hive.write-validation-threads` configuration property. ({issue}`27729`) |
57 | 58 | * {{breaking}} Remove `parquet.optimized-writer.validation-percentage` configuration |
|
61 | 62 | * {{breaking}} Remove `hive.parquet.writer.page-size` configuration property, use |
62 | 63 | `parquet.writer.page-size`, instead. ({issue}`27729`) |
63 | 64 | * {{breaking}} Remove the deprecated `gcs.use-access-token` config property. ({issue}`26941`) |
64 | | -* Improve effectiveness of bloom filters written in parquet files for high cardinality |
| 65 | +* Improve effectiveness of bloom filters written in Parquet files for high cardinality |
65 | 66 | columns. ({issue}`27656`) |
66 | 67 |
|
67 | 68 | ## Hudi connector |
|
74 | 75 | * {{breaking}} Remove `hive.parquet.writer.page-size` configuration property, use |
75 | 76 | `parquet.writer.page-size`, instead. ({issue}`27729`) |
76 | 77 | * {{breaking}} Remove the deprecated `gcs.use-access-token` config property. ({issue}`26941`) |
77 | | -* Improve effectiveness of bloom filters written in parquet files for high cardinality columns. ({issue}`27656`) |
| 78 | +* Improve effectiveness of bloom filters written in Parquet files for high cardinality columns. ({issue}`27656`) |
78 | 79 |
|
79 | 80 | ## Iceberg connector |
80 | 81 |
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|
94 | 95 | * Fix failure when reading `$files` metadata table with partition evolution using |
95 | 96 | `truncate` or `bucket` on the same column. ({issue}`26109`) |
96 | 97 | * Fix failure when reading `$file_modified_time` metadata column on tables with equality |
97 | | - deletes ({issue}`27850`) |
98 | | -* Fix Parquet writer to omit binary column statistics that cannot be truncated below the size |
99 | | - limit, preventing footer explosion for pathological values like all-0xFF bytes. ({issue}`27903`) |
| 98 | + deletes. ({issue}`27850`) |
| 99 | +* Avoid Parquet footer explosion when binary columns contain certain pathological values. ({issue}`27903`) |
100 | 100 |
|
101 | 101 | ## Ignite connector |
102 | 102 |
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105 | 105 |
|
106 | 106 | ## Lakehouse |
107 | 107 |
|
108 | | -* Fix failure when reading Iceberg `$files` table. ({issue}`26751`) |
| 108 | +* Fix failure when reading Iceberg `$files` tables. ({issue}`26751`) |
109 | 109 |
|
110 | 110 | ## MariaDB connector |
111 | 111 |
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