ebyhr commented on code in PR #17032: URL: https://github.com/apache/iceberg/pull/17032#discussion_r3510016307
########## site/docs/blog/posts/2026-07-01-iceberg-rust-0.10.0-release.md: ########## @@ -0,0 +1,147 @@ +--- +date: 2026-07-06 +title: Apache Iceberg Rust 0.10.0 Release +slug: apache-iceberg-rust-0.10.0-release +authors: + - iceberg-pmc +categories: + - release +--- + +<!-- + - Licensed to the Apache Software Foundation (ASF) under one or more + - contributor license agreements. See the NOTICE file distributed with + - this work for additional information regarding copyright ownership. + - The ASF licenses this file to You under the Apache License, Version 2.0 + - (the "License"); you may not use this file except in compliance with + - the License. You may obtain a copy of the License at + - + - http://www.apache.org/licenses/LICENSE-2.0 + - + - Unless required by applicable law or agreed to in writing, software + - distributed under the License is distributed on an "AS IS" BASIS, + - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + - See the License for the specific language governing permissions and + - limitations under the License. + --> + +The Apache Iceberg community is pleased to announce version 0.10.0 of [iceberg-rust](https://github.com/apache/iceberg-rust). + +This release covers development work from early March through late June 2026 and is the result of merging **238 PRs** from **40 contributors**. See the [changelog] for the complete list of changes. + +[changelog]: https://github.com/apache/iceberg-rust/blob/main/CHANGELOG.md#v0100---2026-06-29 + +`iceberg-rust` is a native Rust implementation of the Apache Iceberg specification, providing high-performance libraries for reading, writing, and managing Iceberg tables in Rust applications and through Python bindings (`pyiceberg-core`). + +<!-- more --> + +## Release Highlights + +There has been plenty of contributions across the `iceberg-rust` library, here's a highlight of a few. + +### Schema Evolution + +This release adds the [`update_schema` action](https://github.com/apache/iceberg-rust/pull/2120), enabling programmatic table schema updates. This allows `iceberg-rust` users to add, drop, rename, and update columns through a builder interface. + +### Snapshot Expiration + +A new [`ExpireSnapshotsAction`](https://github.com/apache/iceberg-rust/pull/2591) provides a high-level API for expiring old snapshots, respecting `history.expire.*` table properties and cleaning up associated statistics file metadata for the expired snapshots. Review Comment: > respecting `history.expire.*` table properties The PR description says: ``` Left for follow-ups: the table-level history.expire.* defaults (defaulting the cutoff to now - max-snapshot-age-ms, retain_last to min-snapshots-to-keep, and ref aging to max-ref-age-ms) and cleanExpiredMetadata (removing unreferenced partition specs and schemas). ``` Are those table properties really respected? ########## site/docs/blog/posts/2026-07-01-iceberg-rust-0.10.0-release.md: ########## @@ -0,0 +1,147 @@ +--- +date: 2026-07-06 +title: Apache Iceberg Rust 0.10.0 Release +slug: apache-iceberg-rust-0.10.0-release +authors: + - iceberg-pmc +categories: + - release +--- + +<!-- + - Licensed to the Apache Software Foundation (ASF) under one or more + - contributor license agreements. See the NOTICE file distributed with + - this work for additional information regarding copyright ownership. + - The ASF licenses this file to You under the Apache License, Version 2.0 + - (the "License"); you may not use this file except in compliance with + - the License. You may obtain a copy of the License at + - + - http://www.apache.org/licenses/LICENSE-2.0 + - + - Unless required by applicable law or agreed to in writing, software + - distributed under the License is distributed on an "AS IS" BASIS, + - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + - See the License for the specific language governing permissions and + - limitations under the License. + --> + +The Apache Iceberg community is pleased to announce version 0.10.0 of [iceberg-rust](https://github.com/apache/iceberg-rust). + +This release covers development work from early March through late June 2026 and is the result of merging **238 PRs** from **40 contributors**. See the [changelog] for the complete list of changes. + +[changelog]: https://github.com/apache/iceberg-rust/blob/main/CHANGELOG.md#v0100---2026-06-29 + +`iceberg-rust` is a native Rust implementation of the Apache Iceberg specification, providing high-performance libraries for reading, writing, and managing Iceberg tables in Rust applications and through Python bindings (`pyiceberg-core`). + +<!-- more --> + +## Release Highlights + +There has been plenty of contributions across the `iceberg-rust` library, here's a highlight of a few. + +### Schema Evolution + +This release adds the [`update_schema` action](https://github.com/apache/iceberg-rust/pull/2120), enabling programmatic table schema updates. This allows `iceberg-rust` users to add, drop, rename, and update columns through a builder interface. + +### Snapshot Expiration + +A new [`ExpireSnapshotsAction`](https://github.com/apache/iceberg-rust/pull/2591) provides a high-level API for expiring old snapshots, respecting `history.expire.*` table properties and cleaning up associated statistics file metadata for the expired snapshots. + +### Custom Runtime Support + +The [`Runtime` trait](https://github.com/apache/iceberg-rust/pull/2308) can now be injected into catalogs, decoupling `iceberg-rust` from a hard tokio dependency at the catalog layer. This enables embedding in applications with custom async runtimes. + +### Writer Improvements + +- **[Table property-driven Parquet settings](https://github.com/apache/iceberg-rust/pull/2561)**: `ParquetWriterBuilder::from_table_properties` now honors `write.parquet.*` table properties, eliminating the need for manual configuration +- **[Content-defined chunking](https://github.com/apache/iceberg-rust/pull/2375)**: CDC table properties for optimizing Parquet file boundaries +- **[Purge table support](https://github.com/apache/iceberg-rust/pull/2232)**: Catalogs can now purge tables, deleting both metadata and data files + +### Enhanced DataFusion Integration + +- **[EXPLAIN shows pushed-down limits](https://github.com/apache/iceberg-rust/pull/2360)**: `IcebergTableScan` now displays limit pushdown in EXPLAIN output for query debugging +- **[IsNaN predicate pushdown](https://github.com/apache/iceberg-rust/pull/2592)**: NaN-preserving numeric expressions are now pushed into scans +- **[Empty insert handling](https://github.com/apache/iceberg-rust/pull/2712)**: INSERT operations that produce no rows now correctly return a single row with count 0 + +### Reader and Scan Improvements + +- **[Scan I/O metrics](https://github.com/apache/iceberg-rust/pull/2349)**: New `read_with_metrics()` API exposes bytes read and other I/O statistics during scans +- **[Name-mapped field IDs](https://github.com/apache/iceberg-rust/pull/2612)**: Projection and predicate pushdown now correctly use name-mapped field IDs for tables without embedded field IDs +- **[FixedBinary(N) support](https://github.com/apache/iceberg-rust/pull/2348)**: Added support for fixed-length binary types +- **[Snappy codec for Avro](https://github.com/apache/iceberg-rust/pull/2573)**: Avro files compressed with Snappy can now be read + +### Table Encryption (Foundational) + +Significant groundwork has been laid toward Iceberg's table encryption specification, including [AES-GCM cryptographic primitives](https://github.com/apache/iceberg-rust/pull/2026), [streaming encryption/decryption](https://github.com/apache/iceberg-rust/pull/2286), a [KMS trait](https://github.com/apache/iceberg-rust/pull/2339), [StandardKeyMetadata](https://github.com/apache/iceberg-rust/pull/2340), an [Encryption Manager](https://github.com/apache/iceberg-rust/pull/2383), and [manifest-list-level decryption plumbing](https://github.com/apache/iceberg-rust/pull/2453). Writes to encrypted tables are [explicitly blocked](https://github.com/apache/iceberg-rust/pull/2626) until the full write path is complete. End-to-end read and write support for encrypted tables is expected in a future release. See the [table encryption RFC](https://github.com/apache/iceberg-rust/pull/2183) for the full design. + +### Storage Improvements + +#### New Storage Backend - HuggingFace Hub + +A new [HuggingFace Hub storage backend](https://github.com/apache/iceberg-rust/pull/2375) was contributed, enabling direct access to Iceberg tables hosted on HuggingFace datasets. + +#### Other improvements + +- **[`delete_stream` on Storage trait](https://github.com/apache/iceberg-rust/pull/2216)**: Batch delete operations for efficient cleanup +- **[OpenDAL resolving storage](https://github.com/apache/iceberg-rust/pull/2231)**: Automatically resolves the appropriate storage backend based on file path scheme +- **[Timeout layer for OpenDAL](https://github.com/apache/iceberg-rust/pull/2455)**: Added `TimeoutLayer` inside `RetryLayer` to prevent indefinite hangs +- **[S3 virtual-host-style addressing](https://github.com/apache/iceberg-rust/pull/2330)**: Default to virtual-host-style S3 addressing for broader compatibility + +## Bug Fixes + +Notable correctness fixes in this release: + +- **[INT96 timestamp values](https://github.com/apache/iceberg-rust/pull/2301)**: Fixed incorrect Parquet INT96 timestamp interpretation +- **[Nested type column indices](https://github.com/apache/iceberg-rust/pull/2307)**: Fixed `build_fallback_field_id_map` producing incorrect indices for schemas with nested types +- **[Delete-only manifests in FastAppend](https://github.com/apache/iceberg-rust/pull/2545)**: Preserved delete-only manifests that were incorrectly dropped +- **[DeleteFileIndex lost wakeup](https://github.com/apache/iceberg-rust/pull/2696)**: Fixed a hang caused by a lost-wakeup race in `get_deletes_for_data_file` +- **[Row group byte range filtering](https://github.com/apache/iceberg-rust/pull/2615)**: Fixed row duplication for sub-row-group file splits +- **[Cross-engine decimal compatibility](https://github.com/apache/iceberg-rust/pull/2538)**: Added space in decimal type serialization for compatibility with other engines +- **[Puffin magic number validation](https://github.com/apache/iceberg-rust/pull/2416)**: Added missing validation for magic number at the start of a Puffin file +- **[Glue catalog filtering](https://github.com/apache/iceberg-rust/pull/2570)**: Only list Iceberg tables, not all Glue tables + +## Breaking Changes + +- **[Purge table](https://github.com/apache/iceberg-rust/pull/2232)**: Added `purge_table` to the `Catalog` trait; some catalog implementations moved their data-deletion logic from `drop_table` to `purge_table` +- **[Compression codec enum](https://github.com/apache/iceberg-rust/pull/2288)**: Enhanced with additional variants +- **[Custom Runtime in Catalog](https://github.com/apache/iceberg-rust/pull/2308)**: Added `with_runtime` to the `CatalogBuilder` trait +- **[DefaultLocationGenerator](https://github.com/apache/iceberg-rust/pull/2604)**: `new()` now borrows `TableMetadata` instead of taking ownership +- **[MSRV](https://github.com/apache/iceberg-rust/pull/2652)**: Bumped to Rust 1.94 + +## Dependency Updates + +- [Upgraded to DataFusion 53.1](https://github.com/apache/iceberg-rust/pull/2206) and [Arrow 58](https://github.com/apache/iceberg-rust/pull/2206) Review Comment: `#2206` upgraded to 53.0, not 53.1. * https://github.com/apache/iceberg-rust/pull/2206 ########## site/docs/blog/posts/2026-07-01-iceberg-rust-0.10.0-release.md: ########## @@ -0,0 +1,147 @@ +--- +date: 2026-07-06 Review Comment: The date is different from the file name `2026-07-01`. ########## site/docs/blog/posts/2026-07-01-iceberg-rust-0.10.0-release.md: ########## @@ -0,0 +1,147 @@ +--- +date: 2026-07-06 +title: Apache Iceberg Rust 0.10.0 Release +slug: apache-iceberg-rust-0.10.0-release +authors: + - iceberg-pmc +categories: + - release +--- + +<!-- + - Licensed to the Apache Software Foundation (ASF) under one or more + - contributor license agreements. See the NOTICE file distributed with + - this work for additional information regarding copyright ownership. + - The ASF licenses this file to You under the Apache License, Version 2.0 + - (the "License"); you may not use this file except in compliance with + - the License. You may obtain a copy of the License at + - + - http://www.apache.org/licenses/LICENSE-2.0 + - + - Unless required by applicable law or agreed to in writing, software + - distributed under the License is distributed on an "AS IS" BASIS, + - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + - See the License for the specific language governing permissions and + - limitations under the License. + --> + +The Apache Iceberg community is pleased to announce version 0.10.0 of [iceberg-rust](https://github.com/apache/iceberg-rust). + +This release covers development work from early March through late June 2026 and is the result of merging **238 PRs** from **40 contributors**. See the [changelog] for the complete list of changes. + +[changelog]: https://github.com/apache/iceberg-rust/blob/main/CHANGELOG.md#v0100---2026-06-29 + +`iceberg-rust` is a native Rust implementation of the Apache Iceberg specification, providing high-performance libraries for reading, writing, and managing Iceberg tables in Rust applications and through Python bindings (`pyiceberg-core`). + +<!-- more --> + +## Release Highlights + +There has been plenty of contributions across the `iceberg-rust` library, here's a highlight of a few. + +### Schema Evolution + +This release adds the [`update_schema` action](https://github.com/apache/iceberg-rust/pull/2120), enabling programmatic table schema updates. This allows `iceberg-rust` users to add, drop, rename, and update columns through a builder interface. + +### Snapshot Expiration + +A new [`ExpireSnapshotsAction`](https://github.com/apache/iceberg-rust/pull/2591) provides a high-level API for expiring old snapshots, respecting `history.expire.*` table properties and cleaning up associated statistics file metadata for the expired snapshots. + +### Custom Runtime Support + +The [`Runtime` trait](https://github.com/apache/iceberg-rust/pull/2308) can now be injected into catalogs, decoupling `iceberg-rust` from a hard tokio dependency at the catalog layer. This enables embedding in applications with custom async runtimes. + +### Writer Improvements + +- **[Table property-driven Parquet settings](https://github.com/apache/iceberg-rust/pull/2561)**: `ParquetWriterBuilder::from_table_properties` now honors `write.parquet.*` table properties, eliminating the need for manual configuration +- **[Content-defined chunking](https://github.com/apache/iceberg-rust/pull/2375)**: CDC table properties for optimizing Parquet file boundaries +- **[Purge table support](https://github.com/apache/iceberg-rust/pull/2232)**: Catalogs can now purge tables, deleting both metadata and data files + +### Enhanced DataFusion Integration + +- **[EXPLAIN shows pushed-down limits](https://github.com/apache/iceberg-rust/pull/2360)**: `IcebergTableScan` now displays limit pushdown in EXPLAIN output for query debugging +- **[IsNaN predicate pushdown](https://github.com/apache/iceberg-rust/pull/2592)**: NaN-preserving numeric expressions are now pushed into scans +- **[Empty insert handling](https://github.com/apache/iceberg-rust/pull/2712)**: INSERT operations that produce no rows now correctly return a single row with count 0 + +### Reader and Scan Improvements + +- **[Scan I/O metrics](https://github.com/apache/iceberg-rust/pull/2349)**: New `read_with_metrics()` API exposes bytes read and other I/O statistics during scans +- **[Name-mapped field IDs](https://github.com/apache/iceberg-rust/pull/2612)**: Projection and predicate pushdown now correctly use name-mapped field IDs for tables without embedded field IDs +- **[FixedBinary(N) support](https://github.com/apache/iceberg-rust/pull/2348)**: Added support for fixed-length binary types +- **[Snappy codec for Avro](https://github.com/apache/iceberg-rust/pull/2573)**: Avro files compressed with Snappy can now be read + +### Table Encryption (Foundational) + +Significant groundwork has been laid toward Iceberg's table encryption specification, including [AES-GCM cryptographic primitives](https://github.com/apache/iceberg-rust/pull/2026), [streaming encryption/decryption](https://github.com/apache/iceberg-rust/pull/2286), a [KMS trait](https://github.com/apache/iceberg-rust/pull/2339), [StandardKeyMetadata](https://github.com/apache/iceberg-rust/pull/2340), an [Encryption Manager](https://github.com/apache/iceberg-rust/pull/2383), and [manifest-list-level decryption plumbing](https://github.com/apache/iceberg-rust/pull/2453). Writes to encrypted tables are [explicitly blocked](https://github.com/apache/iceberg-rust/pull/2626) until the full write path is complete. End-to-end read and write support for encrypted tables is expected in a future release. See the [table encryption RFC](https://github.com/apache/iceberg-rust/pull/2183) for the full design. + +### Storage Improvements + +#### New Storage Backend - HuggingFace Hub + +A new [HuggingFace Hub storage backend](https://github.com/apache/iceberg-rust/pull/2375) was contributed, enabling direct access to Iceberg tables hosted on HuggingFace datasets. + +#### Other improvements + +- **[`delete_stream` on Storage trait](https://github.com/apache/iceberg-rust/pull/2216)**: Batch delete operations for efficient cleanup +- **[OpenDAL resolving storage](https://github.com/apache/iceberg-rust/pull/2231)**: Automatically resolves the appropriate storage backend based on file path scheme +- **[Timeout layer for OpenDAL](https://github.com/apache/iceberg-rust/pull/2455)**: Added `TimeoutLayer` inside `RetryLayer` to prevent indefinite hangs +- **[S3 virtual-host-style addressing](https://github.com/apache/iceberg-rust/pull/2330)**: Default to virtual-host-style S3 addressing for broader compatibility + +## Bug Fixes + +Notable correctness fixes in this release: + +- **[INT96 timestamp values](https://github.com/apache/iceberg-rust/pull/2301)**: Fixed incorrect Parquet INT96 timestamp interpretation +- **[Nested type column indices](https://github.com/apache/iceberg-rust/pull/2307)**: Fixed `build_fallback_field_id_map` producing incorrect indices for schemas with nested types +- **[Delete-only manifests in FastAppend](https://github.com/apache/iceberg-rust/pull/2545)**: Preserved delete-only manifests that were incorrectly dropped +- **[DeleteFileIndex lost wakeup](https://github.com/apache/iceberg-rust/pull/2696)**: Fixed a hang caused by a lost-wakeup race in `get_deletes_for_data_file` +- **[Row group byte range filtering](https://github.com/apache/iceberg-rust/pull/2615)**: Fixed row duplication for sub-row-group file splits +- **[Cross-engine decimal compatibility](https://github.com/apache/iceberg-rust/pull/2538)**: Added space in decimal type serialization for compatibility with other engines +- **[Puffin magic number validation](https://github.com/apache/iceberg-rust/pull/2416)**: Added missing validation for magic number at the start of a Puffin file Review Comment: nit: In my opinion, adding validation is usually not a bug fix. However, there's no need to remove it. ########## site/docs/blog/posts/2026-07-01-iceberg-rust-0.10.0-release.md: ########## @@ -0,0 +1,147 @@ +--- +date: 2026-07-06 +title: Apache Iceberg Rust 0.10.0 Release +slug: apache-iceberg-rust-0.10.0-release +authors: + - iceberg-pmc +categories: + - release +--- + +<!-- + - Licensed to the Apache Software Foundation (ASF) under one or more + - contributor license agreements. See the NOTICE file distributed with + - this work for additional information regarding copyright ownership. + - The ASF licenses this file to You under the Apache License, Version 2.0 + - (the "License"); you may not use this file except in compliance with + - the License. You may obtain a copy of the License at + - + - http://www.apache.org/licenses/LICENSE-2.0 + - + - Unless required by applicable law or agreed to in writing, software + - distributed under the License is distributed on an "AS IS" BASIS, + - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + - See the License for the specific language governing permissions and + - limitations under the License. + --> + +The Apache Iceberg community is pleased to announce version 0.10.0 of [iceberg-rust](https://github.com/apache/iceberg-rust). + +This release covers development work from early March through late June 2026 and is the result of merging **238 PRs** from **40 contributors**. See the [changelog] for the complete list of changes. + +[changelog]: https://github.com/apache/iceberg-rust/blob/main/CHANGELOG.md#v0100---2026-06-29 + +`iceberg-rust` is a native Rust implementation of the Apache Iceberg specification, providing high-performance libraries for reading, writing, and managing Iceberg tables in Rust applications and through Python bindings (`pyiceberg-core`). + +<!-- more --> + +## Release Highlights + +There has been plenty of contributions across the `iceberg-rust` library, here's a highlight of a few. + +### Schema Evolution + +This release adds the [`update_schema` action](https://github.com/apache/iceberg-rust/pull/2120), enabling programmatic table schema updates. This allows `iceberg-rust` users to add, drop, rename, and update columns through a builder interface. Review Comment: > add, drop, rename, and update columns The linked PR only introduced support for the "add" and "delete" operation at a glance. Were other operations added in separate PRs? ########## site/docs/blog/posts/2026-07-01-iceberg-rust-0.10.0-release.md: ########## @@ -0,0 +1,147 @@ +--- +date: 2026-07-06 +title: Apache Iceberg Rust 0.10.0 Release +slug: apache-iceberg-rust-0.10.0-release +authors: + - iceberg-pmc +categories: + - release +--- + +<!-- + - Licensed to the Apache Software Foundation (ASF) under one or more + - contributor license agreements. See the NOTICE file distributed with + - this work for additional information regarding copyright ownership. + - The ASF licenses this file to You under the Apache License, Version 2.0 + - (the "License"); you may not use this file except in compliance with + - the License. You may obtain a copy of the License at + - + - http://www.apache.org/licenses/LICENSE-2.0 + - + - Unless required by applicable law or agreed to in writing, software + - distributed under the License is distributed on an "AS IS" BASIS, + - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + - See the License for the specific language governing permissions and + - limitations under the License. + --> + +The Apache Iceberg community is pleased to announce version 0.10.0 of [iceberg-rust](https://github.com/apache/iceberg-rust). + +This release covers development work from early March through late June 2026 and is the result of merging **238 PRs** from **40 contributors**. See the [changelog] for the complete list of changes. + +[changelog]: https://github.com/apache/iceberg-rust/blob/main/CHANGELOG.md#v0100---2026-06-29 + +`iceberg-rust` is a native Rust implementation of the Apache Iceberg specification, providing high-performance libraries for reading, writing, and managing Iceberg tables in Rust applications and through Python bindings (`pyiceberg-core`). + +<!-- more --> + +## Release Highlights + +There has been plenty of contributions across the `iceberg-rust` library, here's a highlight of a few. + +### Schema Evolution + +This release adds the [`update_schema` action](https://github.com/apache/iceberg-rust/pull/2120), enabling programmatic table schema updates. This allows `iceberg-rust` users to add, drop, rename, and update columns through a builder interface. + +### Snapshot Expiration + +A new [`ExpireSnapshotsAction`](https://github.com/apache/iceberg-rust/pull/2591) provides a high-level API for expiring old snapshots, respecting `history.expire.*` table properties and cleaning up associated statistics file metadata for the expired snapshots. + +### Custom Runtime Support + +The [`Runtime` trait](https://github.com/apache/iceberg-rust/pull/2308) can now be injected into catalogs, decoupling `iceberg-rust` from a hard tokio dependency at the catalog layer. This enables embedding in applications with custom async runtimes. + +### Writer Improvements + +- **[Table property-driven Parquet settings](https://github.com/apache/iceberg-rust/pull/2561)**: `ParquetWriterBuilder::from_table_properties` now honors `write.parquet.*` table properties, eliminating the need for manual configuration +- **[Content-defined chunking](https://github.com/apache/iceberg-rust/pull/2375)**: CDC table properties for optimizing Parquet file boundaries +- **[Purge table support](https://github.com/apache/iceberg-rust/pull/2232)**: Catalogs can now purge tables, deleting both metadata and data files + +### Enhanced DataFusion Integration + +- **[EXPLAIN shows pushed-down limits](https://github.com/apache/iceberg-rust/pull/2360)**: `IcebergTableScan` now displays limit pushdown in EXPLAIN output for query debugging +- **[IsNaN predicate pushdown](https://github.com/apache/iceberg-rust/pull/2592)**: NaN-preserving numeric expressions are now pushed into scans +- **[Empty insert handling](https://github.com/apache/iceberg-rust/pull/2712)**: INSERT operations that produce no rows now correctly return a single row with count 0 + +### Reader and Scan Improvements + +- **[Scan I/O metrics](https://github.com/apache/iceberg-rust/pull/2349)**: New `read_with_metrics()` API exposes bytes read and other I/O statistics during scans +- **[Name-mapped field IDs](https://github.com/apache/iceberg-rust/pull/2612)**: Projection and predicate pushdown now correctly use name-mapped field IDs for tables without embedded field IDs +- **[FixedBinary(N) support](https://github.com/apache/iceberg-rust/pull/2348)**: Added support for fixed-length binary types +- **[Snappy codec for Avro](https://github.com/apache/iceberg-rust/pull/2573)**: Avro files compressed with Snappy can now be read + +### Table Encryption (Foundational) + +Significant groundwork has been laid toward Iceberg's table encryption specification, including [AES-GCM cryptographic primitives](https://github.com/apache/iceberg-rust/pull/2026), [streaming encryption/decryption](https://github.com/apache/iceberg-rust/pull/2286), a [KMS trait](https://github.com/apache/iceberg-rust/pull/2339), [StandardKeyMetadata](https://github.com/apache/iceberg-rust/pull/2340), an [Encryption Manager](https://github.com/apache/iceberg-rust/pull/2383), and [manifest-list-level decryption plumbing](https://github.com/apache/iceberg-rust/pull/2453). Writes to encrypted tables are [explicitly blocked](https://github.com/apache/iceberg-rust/pull/2626) until the full write path is complete. End-to-end read and write support for encrypted tables is expected in a future release. See the [table encryption RFC](https://github.com/apache/iceberg-rust/pull/2183) for the full design. + +### Storage Improvements + +#### New Storage Backend - HuggingFace Hub + +A new [HuggingFace Hub storage backend](https://github.com/apache/iceberg-rust/pull/2375) was contributed, enabling direct access to Iceberg tables hosted on HuggingFace datasets. + +#### Other improvements Review Comment: `NBSP` is used here: ```suggestion #### Other improvements ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. 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