* Add support for Group.delete; fixes sc-28030. [1754](https://github.com/TileDB-Inc/TileDB-Py/pull/1754)
Bug Fixes
* Fix sc-27374: default order mapping fallback. [1736](https://github.com/TileDB-Inc/TileDB-Py/pull/1736) * Fix for array_exists hiding errors; fixes SC-27849. [1754](https://github.com/TileDB-Inc/TileDB-Py/pull/1754)
2.15.1
Improvements
* Addition of `Group(config=...)` and `Group.set_config` [1715](https://github.com/TileDB-Inc/TileDB-Py/pull/1715)
2.15.0
Improvements * Move `ArraySchema` from Cython to pure Python [1340](https://github.com/TileDB-Inc/TileDB-Py/pull/1340)
Bug Fixes * Correct `Attr.fill` for UTF-8 [1594](https://github.com/TileDB-Inc/TileDB-Py/pull/1594)
2.14.2
Improvements
* RLE and dictionary filter only enabled for UTF8 since format version 17. [3868](https://github.com/TileDB-Inc/TileDB/pull/3868) * Fragment consolidation: using correct buffer weights. [3877](https://github.com/TileDB-Inc/TileDB/pull/3877) * Sparse global order reader: fix read progress update for duplicates. [3937](https://github.com/TileDB-Inc/TileDB/pull/3937) * Sparse unordered w/ dups: fix error on double var size overflow. [3963](https://github.com/TileDB-Inc/TileDB/pull/3963)
Bug fixes
* Deregister a remote array from the Consistency multimap before reopening. [3859](https://github.com/TileDB-Inc/TileDB/pull/3859) * Fix buffer size error in deserializing query. [3851](https://github.com/TileDB-Inc/TileDB/pull/3851) * Fix support for empty strings for Dictionary and RLE encodings. [3938](https://github.com/TileDB-Inc/TileDB/pull/3938)