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TileDB v2.1.0 Release Notes

Release Date: 2020-10-05 // over 3 years ago

  • 🚀 TileDB v2.1.0 Release Notes

    💥 Breaking behavior

    • Empty dense arrays now return cells with fill values. Also the result estimator is adjusted to work properly with this new behavior.

    🆕 New features

    • Added configuration option "sm.compute_concurrency_level" #1766
    • Added configuration option "sm.io_concurrency_level" #1766
    • Added configuration option "sm.sub_partitioner_memory_budget" #1729
    • Added configuration option "vfs.read_ahead_size" #1785
    • Added configuration option "vfs.read_ahead_cache_size" #1785
    • ➕ Added support for getting/setting Apache Arrow buffers from a Query #1816

    👌 Improvements

    • 👍 Source built curl only need HTTP support #1712
    • AWS SDK version bumped to 1.8.6 #1718
    • Split posix permissions into files and folers permissions #1719
    • 👌 Support seeking for CURL to allow redirects for posting to REST #1728
    • 🔄 Changed default setting for vfs.s3.proxy_scheme from https to http to match common usage needs #1759
    • Enabled parallelization with native system threads when TBB is disabled #1760
    • Subarray ranges will be automatically coalesced as they are added #1755
    • ⚡️ Update GCS SDK to v1.16.0 to fixes multiple bugs reported #1768
    • Read-ahead cache for cloud-storage backends #1785
    • 👍 Allow multiple empty values at the end of a variable-length write #1805
    • 👷 Build system will raise overridable error if important paths contain regex character #1808
    • Lazily create AWS ClientConfiguration to avoid slow context creations for non S3 usage after the AWS SDK version bump #1821
    • 🚚 Moved Status, ThreadPool, and Logger classes from folder tiledb/sm to tiledb/common #1843

    🗄 Deprecations

    • Deprecated config option "sm.num_async_threads" #1766
    • Deprecated config option "sm.num_reader_threads" #1766
    • Deprecated config option "sm.num_writer_threads" #1766
    • Deprecated config option "sm.num_vfs_threads" #1766
    • 👌 Support for MacOS older than 10.13 is being dropped when using the AWS SDK. Prebuilt Binaries now target 10.13 #1753
    • 🏗 Use of Intel's Thread Building Blocks (TBB) will be discontinued in the future. It is now disabled by default #1762
    • 🚀 No longer building release artifacts with Intel's Thread Building Blocks (TBB) enabled #1825

    🐛 Bug fixes

    • 🛠 Fixed bug in setting a fill value for var-sized attributes.
    • 🛠 Fixed a bug where the cpp headers would always produce compile-time warnings about using the deprecated c-api "tiledb_coords()" #1765
    • Only serialize the Array URI in the array schema client side. #1806
    • 🛠 Fix C++ api consolidate_metadata function uses incorrect config #1841 #1844

    API additions

    C API

    • Added functions tiledb_attribute_{set,get}_fill_value to get/set default fill values

    C++ API

    • Added functions Attribute::{set,get}_fill_value to get/set default fill values