dependabot[bot] opened a new pull request, #3479: URL: https://github.com/apache/iceberg-python/pull/3479
Bumps [gcsfs](https://github.com/fsspec/gcsfs) from 2026.2.0 to 2026.5.0. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/fsspec/gcsfs/releases";>gcsfs's releases</a>.</em></p> <blockquote> <h2>2026.5.0</h2> <h2>What's Changed</h2> <ul> <li>Fix zonal documentation about finalized objects by <a href="https://github.com/Mahalaxmibejugam";><code>@Mahalaxmibejugam</code></a> in <a href="https://redirect.github.com/fsspec/gcsfs/pull/828";>fsspec/gcsfs#828</a></li> <li>Enable branch wise tracking by <a href="https://github.com/googlyrahman";><code>@googlyrahman</code></a> in <a href="https://redirect.github.com/fsspec/gcsfs/pull/819";>fsspec/gcsfs#819</a></li> <li>fix: adjust fsspec dependency version constraint by <a href="https://github.com/zhixiangli";><code>@zhixiangli</code></a> in <a href="https://redirect.github.com/fsspec/gcsfs/pull/834";>fsspec/gcsfs#834</a></li> <li>Add support for partial prefixes in find method for HNS buckets by <a href="https://github.com/Mahalaxmibejugam";><code>@Mahalaxmibejugam</code></a> in <a href="https://redirect.github.com/fsspec/gcsfs/pull/831";>fsspec/gcsfs#831</a></li> <li>Add workflow to automate PyPI package publishing on release by <a href="https://github.com/Yonghui-Lee";><code>@Yonghui-Lee</code></a> in <a href="https://redirect.github.com/fsspec/gcsfs/pull/824";>fsspec/gcsfs#824</a></li> <li>Fix HttpError message formatting and handle None content in validate_response by <a href="https://github.com/zhixiangli";><code>@zhixiangli</code></a> in <a href="https://redirect.github.com/fsspec/gcsfs/pull/835";>fsspec/gcsfs#835</a></li> <li>Integrate prefetcher engine with zonal buckets by <a href="https://github.com/googlyrahman";><code>@googlyrahman</code></a> in <a href="https://redirect.github.com/fsspec/gcsfs/pull/805";>fsspec/gcsfs#805</a></li> <li>Update the benchmark config, and fix the block size propogation by <a href="https://github.com/googlyrahman";><code>@googlyrahman</code></a> in <a href="https://redirect.github.com/fsspec/gcsfs/pull/808";>fsspec/gcsfs#808</a></li> <li>Add pypi environment to release workflow by <a href="https://github.com/Yonghui-Lee";><code>@Yonghui-Lee</code></a> in <a href="https://redirect.github.com/fsspec/gcsfs/pull/836";>fsspec/gcsfs#836</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/fsspec/gcsfs/compare/2026.4.0...2026.5.0";>https://github.com/fsspec/gcsfs/compare/2026.4.0...2026.5.0</a></p> <h2>v2026.3.0</h2> <p><strong>Support for Rapid Buckets</strong></p> <ul> <li><strong>Native Rapid Bucket Creation:</strong> You can now create <a href="https://docs.cloud.google.com/storage/docs/rapid/rapid-bucket";>Rapid buckets</a> directly via the API, enabling high-throughput and low-latency workloads for co-located compute[ PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/769";>#769</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/769";>fsspec/gcsfs#769</a>).</li> <li><strong>Zonal Write Tracking:</strong> Improved accuracy in byte-count tracking for writes to Rapid storage to prevent data corruption during large transfers[ PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/777";>#777</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/777";>fsspec/gcsfs#777</a>).</li> <li><strong>ExtendedGcsFileSystem</strong> is now the default implementation. This allows GCSFS to automatically handle modern GCS features like Hierarchical Namespace (HNS) and Rapid buckets without manual configuration.</li> </ul> <p><em><strong>Note:</strong> If you need to disable these new defaults and return to the legacy GCSFileSystem behavior, set the environment variable: GCSFS_EXPERIMENTAL_ZB_HNS_SUPPORT=disable</em></p> <p><strong>Support for Hierarchical Namespace (HNS)</strong></p> <ul> <li><strong>Atomic Folder Moves:</strong> Leverages HNS to make folder renames/moves a single metadata operation (O(1)) rather than a slow "copy-all-files-then-delete" process[ PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/758";>#758</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/758";>fsspec/gcsfs#758</a>).</li> <li><strong>Rename Race Conditions:</strong> Fixed a bug where rapid folder renames in HNS buckets could cause temporary inconsistencies[ PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/771";>#771</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/771";>fsspec/gcsfs#771</a>).</li> </ul> <p><strong>API & Core Improvements</strong></p> <ul> <li><strong>Cleaner Listing:</strong> The ls and list methods now filter out invalid keyword arguments, ensuring more predictable behavior and better error messages[ PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/759";>#759</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/759";>fsspec/gcsfs#759</a>).</li> <li><strong>Graceful Shutdown:</strong> Enhanced the close() logic to ensure that all background writes and sessions are finished properly before the process exits[ PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/763";>#763</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/763";>fsspec/gcsfs#763</a>).</li> <li>Testing, Benchmarks, & Docs</li> <li><strong>New Documentation:</strong> Added extensive guides for using Zonal and Rapid storage[ PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/792";>#792</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/792),%5B">fsspec/gcsfs#792</a> PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/788";>#788</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/788";>fsspec/gcsfs#788</a>).</li> <li><strong>Benchmarking Framework:</strong> Integrated microbenchmarks to track performance, specifically targeting the 8x QPS improvements promised by Rapid buckets[ PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/775";>#775</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/775),%5B">fsspec/gcsfs#775</a> PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/770";>#770</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/770";>fsspec/gcsfs#770</a>).</li> <li><strong>CI Stability:</strong> Significant fixes to the CI/CD pipeline and test coverage to handle the new default bucket types[ PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/785";>#785</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/785),%5B">fsspec/gcsfs#785</a> PR <a href="https://redirect.github.com/fsspec/gcsfs/issues/772";>#772</a>](<a href="https://redirect.github.com/fsspec/gcsfs/pull/772";>fsspec/gcsfs#772</a>).</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/fsspec/gcsfs/commit/255e4f866ae2c66dbca14a0aaa3dea024156997f";><code>255e4f8</code></a> Add pypi environment to release workflow (<a href="https://redirect.github.com/fsspec/gcsfs/issues/836";>#836</a>)</li> <li><a href="https://github.com/fsspec/gcsfs/commit/2fa8b5a1c9d973e028a1939495cd640be923ed5d";><code>2fa8b5a</code></a> Update the benchmark config, and fix the block size propogation (<a href="https://redirect.github.com/fsspec/gcsfs/issues/808";>#808</a>)</li> <li><a href="https://github.com/fsspec/gcsfs/commit/37b7f1a7a6be20ce71ae1d5db60143cee46519c5";><code>37b7f1a</code></a> Integrate prefetcher engine with zonal buckets (<a href="https://redirect.github.com/fsspec/gcsfs/issues/805";>#805</a>)</li> <li><a href="https://github.com/fsspec/gcsfs/commit/b2af5b89fb1e39616d23725e95ec7292b10529cc";><code>b2af5b8</code></a> Merge pull request <a href="https://redirect.github.com/fsspec/gcsfs/issues/835";>#835</a> from zhixiangli/fix-httperror-content-none</li> <li><a href="https://github.com/fsspec/gcsfs/commit/b89bb899afcc753e40a6f29681c7764b77cbc661";><code>b89bb89</code></a> Add workflow to automate PyPI package publishing on release (<a href="https://redirect.github.com/fsspec/gcsfs/issues/824";>#824</a>)</li> <li><a href="https://github.com/fsspec/gcsfs/commit/14bb32a4b7ac1398d044e2b426441c2593b92196";><code>14bb32a</code></a> Merge pull request <a href="https://redirect.github.com/fsspec/gcsfs/issues/831";>#831</a> from ankitaluthra1/fix-find-partial-prefixes</li> <li><a href="https://github.com/fsspec/gcsfs/commit/820c0418861219b1e578736e5b18449e9ddebfb5";><code>820c041</code></a> fix: adjust fsspec dependency version constraint (<a href="https://redirect.github.com/fsspec/gcsfs/issues/834";>#834</a>)</li> <li><a href="https://github.com/fsspec/gcsfs/commit/005cc2e478a8e9107164c21d1e2e5549cc287103";><code>005cc2e</code></a> add more coverage</li> <li><a href="https://github.com/fsspec/gcsfs/commit/c54372993806e4c0e1a05107ffd08acbe41b0b1c";><code>c543729</code></a> fix issue with special characters in rm method</li> <li><a href="https://github.com/fsspec/gcsfs/commit/5cb0d32633f32dfd2fa15667e55127244a5b6a08";><code>5cb0d32</code></a> Enable branch wise tracking (<a href="https://redirect.github.com/fsspec/gcsfs/issues/819";>#819</a>)</li> <li>Additional commits viewable in <a href="https://github.com/fsspec/gcsfs/compare/2026.2.0...2026.5.0";>compare view</a></li> </ul> </details> <br /> 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