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@ihnorton ihnorton released this 03 Mar 22:27
2.15.0-rc2
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TileDB v2.15.0 Release Notes

Disk Format

  • Add FloatScaleFilter to format spec (documentation only; filter released in 2.11.0) #3494

Breaking C API changes

  • Remove deprecated Query methods. #3841
  • Remove deprecated API functions about buffers #3733
  • Remove deprecated C API tiledb_fragment_info_load_with_key #3740
  • Remove extra experimental set buffer methods #3761
  • Remove C API functions tiledb_array_open_at and variations. #3755
  • Remove C API functions tiledb_array_consolidate_metadata and tiledb_array_consolidate_metadata_with_key #3742
  • Remove deprecated C API function tiledb_coords. #3743
  • Remove bitsort filter (feature-flagged filter). #3852

Breaking behavior

  • An error is now raised when setting a subarray on a query that is already initialized. #3668
  • An error is now raised when setting a subarray on a write to a sparse array. #3668

New features

  • Partial attribute writes into a single fragment. #3714
  • Query condition support for TIME types #3784
  • Enable dimension labels for the C API (provisional) #3824
  • Add dimension label C++ API (provisional) #3839

Improvements

  • Add creation of ArrayDirectory on open to stats #3769
  • Return underlying errors in Win::remove_dir #3866
  • Removes tile-aligned restriction for remote global order writes by caching tile overflow data from submissions. #3762
  • Implement S3 buffering support for remote global order writes #3609
  • Add support for dimension labels on an encrypted array #3774
  • Refactor relevant fragments into a separate class. #3738
  • Implement duration instrument for measuring times in stats. #3746
  • Move attribute order check to writer base #3748
  • Fragment consolidator: use average cell size for buffer allocation. #3756
  • Show URL in logger trace before results are returned #3745
  • Refactor tiledb_set_subarray call in test/support/src/helpers.cc #3776
  • Move array open methods from StorageManager to Array #3790
  • Split Tile class into different classes for read and write. #3796
  • Update ArrayDirectory to use ContextResources #3800
  • Use EncryptionType::NO_ENCRYPTION instead of casting the C enum. #3545
  • Tile metadata generator: fix buffer overflow on string comparison. #3821
  • Ordered writer: process next tile batch while waiting on write. #3797
  • Query v3: Reduce array open operations on Cloud #3626
  • Read tiles: get rid of extra VFS allocation. #3848
  • Clean-up QueryBuffer and move it away from statuses. #3840
  • Storage manager: remove passthrough read/write functions. #3853
  • Fix partial attribute write test. #3862
  • Query v2: Add array directory and fragment meta ser/deser behind config flag #3845
  • Ordered dimension label reader: handle empty array. #3869
  • Fix comments in nullable attributes example. #3870
  • RLE and dictionary filter only enabled for UTF8 since format version 17. #3868
  • Move more resources into ContextResources #3807
  • Better errors for failed dimension label queries. #3872
  • Dense reader: process smaller units of work. #3856
  • Use different config variable for enabling open v2 and query v3 #3879
  • Fragment consolidation: using correct buffer weights. #3877
  • Show expected and actual version numbers in the error message #3855
  • Fix shallow test-only bug in unit_rtree.cc #3830
  • Fix stack buffer overflow bug in unit-curl.cc #3832
  • Fix stack use after free bug in unit_thread_pool #3831

Defects removed

  • Fail if fragment info objects are accessed before loading them. #3846
  • Let ConsolidationPlan::dump() produce valid JSON #3751
  • Fix exceptions thrown during array schema validation for WebP filter. #3752
  • Modify GlobalStats::reset() to support compensation for registered stats being effectively leaked. #3723
  • Avoid pwrite bug on macOS Ventura 13.0 on Apple M1 #3799
  • Fix ASAN-detected UAF in sparse global order reader #3822
  • Improve WebP validation, fixes SC-24766, SC-24759 #3819
  • Deregister a remote array from the Consistency multimap before reopening. #3859
  • Fix buffer size error in deserializing query #3851
  • Fix segfault in unit_consistency #3880
  • Avoid segfault in unit_array #3883
  • VFS CAPIHandle class #3523

API changes

C API

  • Deprecate tiledb_query_submit_async #3802
  • Deprecate tiledb_fragment_info_get_name. #3791
  • Deprecate tiledb_query_submit_async. #3802
  • Add tiledb_array_delete_fragments_list API #3798
  • Add tiledb_string_handle_t so that C API functions can output strings with independent lifespans. #3792
  • Add tiledb_dimension_label_handle_t and tiledb_dimension_label_t handles to C-API #3820
  • Add tiledb_subarray_has_label_ranges and tiledb_subarray_get_label_name. #3858
  • Add tiledb_fragment_info_get_fragment_name_v2. #3842
  • Add function to access the dimension label attribute name. #3867
  • Change query set buffer methods to set label buffers in experimental builds #3761

C++ API

  • Move deprecated constructors into new array_deprecated.h file, manipulating them to use the new TemporalPolicy and EncryptionAlgorithm classes. #3854
  • Add function to access the dimension label attribute name. #3867
  • Add experimental set_data_buffer API that handles dimension labels #3882

Build system changes

  • Set ASAN options for TileDB #3843
  • Allow building TileDB with GNU GCC on MacOS #3779

Experimental features

  • Set of three exploratory but fully consistent schedulers for TileDB task graph library. #3683
  • Version 0.1 of specification task graph. #3754

Full Changelog:

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