object_store v0.14.2

Changelog

v0.14.2 (2026-09-11)

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Implemented enhancements:

• Implement Clone for MicrosoftAzure #824
• Support URLs for jurisdiction-restricted buckets on R2 #814
• Lightweight DNS cache with shuffle to prevent DNS flooding #726
• Allow presigning object_store multipart uploads #271
• Allow specifying Content-Type when signing object_store PUT requests #270

Fixed bugs:

• Incomplete ASF license header in src/client/s3.rs (caused -1 vote on 0.14.2 RC1) #853
• WriteMultipart::finish should abort after part upload failure #818
• The 1.85 MSRV is inaccurate with all features #811
• When the backend service returns an HTTP 500, the object store panics #414

Documentation updates:

• Docs: point users uploading large objects at the multipart API #839 (alamb)
• [object-store]: update release schedule #834 (alamb)
• Add doc example for multipart upload to GoogleCloudStorage::create_multipart #803 (alamb)
• Add doc example for multipart upload to MicrosoftAzure::create_multipart #802 (alamb)
• Add doc example for multipart upload to AmazonS3::create_multipart #801 (alamb)

Closed issues:

• Regression: ClientOptions no longer UnwindSafe/RefUnwindSafe after custom DNS resolver support (#728) #835
• Using PutMode::Create on Azure puts doesn't return AlreadyExists on failure #829
• Release object store 0.14.1 (non-breaking) - Target August 2026 #761
• Expose underlying object store capabilities (e.g. ordered listing, negative ranges) #675

Merged pull requests:

• Restore missing first line of ASF license header in src/client/s3.rs #854 (alamb)
• feat: retry failed multipart part uploads #849 (criccomini)
• build(deps): bump taiki-e/install-action from 2.85.5 to 2.86.1 #842 (dependabot[bot])
• Restore UnwindSafe/RefUnwindSafe on ClientOptions by bounding DnsResolver #836 (alamb)
• Return AlreadyExists in azure backend when using PutMode::Create and precondition fails #830 (itsjunetime)
• Signer: reexport url::Url and http::Method types in the signer module #827 (Tpt)
• Derive Clone for MicrosoftAzure #825 (kylebarron)
• build(deps): bump taiki-e/install-action from 2 to 2.85.5 #823 (dependabot[bot])
• Fix #818 - WriteMultipart::finish should abort after part upload failure #819 (anson-vandoren)
• Support R2 URLs with jurisdictions #815 (Kharacternyk)
• build(deps): update base64 requirement from 0.22 to 0.23 #813 (dependabot[bot])
• fix: restore 1.85 MSRV and fix MSRV CI #812 (LDeakin)
• build(deps): bump actions/setup-python from 6 to 7 #809 (dependabot[bot])
• build(deps): bump actions/setup-node from 6 to 7 #804 (dependabot[bot])
• feat: presigned URLs with extra query params and signed headers (SignedUrlOptions) #771 (zfarrell)
• feat: Support custom DNS resolver #728 (kdn36)

* This Changelog was automatically generated by github_changelog_generator

object_store v0.14.1

Changelog

v0.14.1 (2026-07-10)

Full Changelog

Implemented enhancements:

• Cache Azure user delegation key for SAS signing #800
• Add deregister to ObjectStoreRegistry #795
• Support for S3 dual-stack endpoints #779
• Coalesce contiguous ranges in LocalFileSystem::get_ranges #778
• Support for HF Storage Buckets #706

Fixed bugs:

• Clippy failing on main #798
• Upgrade quick-xml to resolve RUSTSEC-2026-0194 and RUSTSEC-2026-0195 #786
• InMemory and LocalFileSystem return unquoted ETags, violating RFC 9110 #769

Closed issues:

• Bump quick-xml to 0.41.0 for RustSec advisories #787

Merged pull requests:

• Pin Rust toolchain to 1.97.0 and fix clippy #799 (alamb)
• chore: reduce lock hold time in DefaultObjectStoreRegistry::deregister #792 (kszucs)
• Do not explicitly add Host header when making requests with S3Builder #790 (ntjohnson1)
• impl HttpError::new_boxed to provide user with ability to ctor from already boxed error #789 (DoumanAsh)
• build(deps): update quick-xml requirement from 0.40.1 to 0.41.0 #785 (dependabot[bot])
• feat: add deregister to ObjectStoreRegistry #784 (kszucs)
• Cache Azure user delegation key for SAS signing #781 (emilk)
• fix(aws): recognize S3 dual-stack endpoints in URL parsing #780 (a10y)
• Coalesce contiguous ranges in LocalFileSystem::get_ranges #777 (Dandandan)
• Update copyright year in NOTICE.txt #772 (kevinjqliu)
• fix: quote ETags per RFC 9110 in InMemory and LocalFileSystem #770 (bidord)
• build(deps): bump actions/checkout from 6 to 7 #768 (dependabot[bot])

* This Changelog was automatically generated by github_changelog_generator