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TileDB v2.9.0 Release Notes

  • Disk Format

    • ⚡️ Update on-disk format because of the new available compressor for Dictionary-encoding of strings #3042

    🆕 New features

    • Add virtual filesystem ls_with_sizes function #2971
    • Add new CMake build option for TILEDB_EXPERIMENTAL_FEATURES to compile time protect experimental features. #2748
    • Forwardport Group API #3058
    • 👌 Support Dictionary-encoding filter for string dimensions and attributes #3077
    • 📜 Use legacy sparse global order reader for 2.9 #3096
    • ➕ Add libmagic to build process. #3088
    • New file storage APIs (tiledb_filestore_...) #3121

    👌 Improvements

    • Convert FilterPipeline deserialize function to static factory function #2799
    • 📇 Convert array metadata deserialize function to factory function #2784
    • 👻 A new thread pool with modern C++ compatible API and exception-safe behavior. #2944
    • Smart pointer conversion: ArraySchema Domain #2948
    • 👻 Declare all C API functions noexcept. Put existing C API functions inside exception safety wrappers to meet the declaration change. #2961
    • ➕ Add support for compile-time assertion configuration #2962
    • Refactored tiledb::sm::serialization::attribute_from_capnp to be C41 compliant #2937
    • Smart pointer conversion: ArraySchema Dimension #2926
    • Refactored tiledb::sm::serialization::filter_pipeline_from_capnp to be C41 compliant #2943
    • 0️⃣ Enable sparse global order reader by default. #2997
    • Add API for FragmentInfo::get_fragment_name #2977
    • ➕ add validity file format specification #2998
    • Convert Domain class deserialize function to factory function #2800
    • Dense reader: fix user buffer offset computation for multi-index queries. #3002
    • 📜 Sparse readers: using zipped coords buffers for fragment version < 5. #3016
    • Extra UTs on string RLEs #3024
    • ⬆️ Bump Catch2 version to 2.13.8 #3027
    • Split consolidator in multiple classes. #3004
    • 📄 HTML-render the existing format-spec Markdown docs. #3043
    • ➕ Add more detailed doc for schema evolution timestamp range functions. #3029
    • 👷 Run doc-render job on doc-only PRs, and not on non-doc PRs #3045
    • 👌 Support curl POSTing >2GB data to REST #3048
    • Dense reader: do not sort input ranges. #3036
    • 👌 Support consolidating non-contiguous fragments. #3037
    • Introduce dictionary-encoding as an enum option for filters #3042
    • 🚚 Move Range to new tiledb::type namespace #3059
    • Convert tdb shared to shared #2965
    • ➕ Add StatusException, an exception class to be thrown instead of returning Status #3050
    • Cherry-pick #3061 #3064
    • Typo fix in group.cc #3078
    • 📇 Rename tiledb time.h/math.h to avoid possible conflicts with standard header files. #3087
    • Convert ArraySchema's deserialize to a factory function #3012
    • varying_size_datum_at: fixing comparison error. #3127
    • Global writes: check global order on write continuation. #3109

    🐛 Bug fixes

    • [bug] Fix SC-17415: segfault due to underflow in for loop #3143
    • 📜 Sparse global order reader: prevent dims from being unfiltered twice. #3150
    • ⚠ compare nullptr, avoid catch2 comparison warning failure #2970
    • Check that array is open before getting non_empty_domain #2980
    • 🛠 Fix assertion failure in GCS, debug build #3001
    • 🛠 Fix missing stats on cloud queries. #3009
    • 📜 Sparse unordered w/ dups reader: coord tiles management fix. #3023
    • Incorrect validity result count in REST query #3015
    • 👉 use different API approach to avoid possible file sharing violation #3056
    • avoid some potentially invalid vector references #2932
    • 📜 Sparse Global Order Reader Fix: Decrement Total Cells #3046

    API additions

    C++ API

    • ➕ Add function to check if Config contains a parameter #3082