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TileDB v2.1.0
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@joe-maley joe-maley released this 05 Oct 12:48
2.1.0
1073faa

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
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