TileDB

TileDB v1.6.1 contains an important bugfix for incomplete queries.

TileDB 1.6.0 adds the major new feature of non-continuous range slicing, as well as a number of stability and usability improvements. Support is also introduced for datetime dimensions and attributes.

See HISTORY.md for a full list of changes.

TileDB v1.5.1 contains several important improvements and bug fixes after 1.5.0.

See HISTORY.md for a full list of changes.

The 1.5.0 release focuses on stability, performance, and usability improvements, as well a new consolidation algorithm.

See HISTORY.md for a full list of changes.

TileDB v1.4.2 contains several important improvements and bug fixes after 1.4.1.

See HISTORY.md for a full list of changes.

TileDB v1.4.1 contains several important improvements and bugfixes after 1.4.0.

See HISTORY.md for a full list of changes.

The 1.4.0 release brings two new major features, attribute filter lists and at-rest array encryption, along with bugfixes and performance improvements.

Note: TileDB v1.4.0 changes the on-disk array format. Existing arrays should be re-written using TileDB v1.4.0 before use. Starting from v1.4.0 and on, backwards compatibility for reading old-versioned arrays will be fully supported.

See HISTORY.md for a full list of changes.

Features

• New walk functionality that traverses all TileDB objects in a hierarchy and applies a callback function.

Bugs

• Minor bug fix when handling HDFS URIs

This release departs substantially from the previous ones that we used to publish in the Intel-HLS/TileDB repo. Please visit docs.tiledb.io for a complete documentation of this release. The TileDB, Inc. official website is at tiledb.io.

• Fixed bug in the metadata underlying array domain definition
• Added C API access to the library version
• Minor C API modifications

New data types

• int8_t
• uint8_t
• int16_t
• unt16_t
• uint32_t
• uint64_t

New compression types

• bzip2
• Every compression on coordinates now first splits the coordinates across dimension (leading to better compression)

New C API

• tiledb_directory_type checks if a directory is a workspace, group, array, or metadata (included an example)

Bug fixes

• Fixed problem with tiled_id type which created overflow
• Fixed bug with real coordinates when computing the tile order

Misc

• Removed Hilbert curve "leftover" code (Hilbert was never used)