Datachain

What's Changed
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/iterative/datachain/pull/354
* increase timeout of datachain tests in CI (Windows) by mattseddon in https://github.com/iterative/datachain/pull/363
* remove LaionMeta model store registration from wds example by mattseddon in https://github.com/iterative/datachain/pull/364
* slight positioning change to deny AI abstractions by volkfox in https://github.com/iterative/datachain/pull/356
* unstructured example - remove misleading install instructions by mattseddon in https://github.com/iterative/datachain/pull/366
* improve datachain subtract by EdwardLi-coder in https://github.com/iterative/datachain/pull/352
* Fixing get_file_signals for custom types by dtulga in https://github.com/iterative/datachain/pull/371


**Full Changelog**: https://github.com/iterative/datachain/compare/0.3.8...0.3.9

What's Changed
* remove blip2 image desc example by mattseddon in https://github.com/iterative/datachain/pull/338
* Convert 'Union[str, Literal[...]]' type to string by dreadatour in https://github.com/iterative/datachain/pull/345
* increase timeout of datachain tests in CI by mattseddon in https://github.com/iterative/datachain/pull/347
* reduce down to a single claude example by mattseddon in https://github.com/iterative/datachain/pull/346
* Add ability to set row size for flushing udf results to database by dberenbaum in https://github.com/iterative/datachain/pull/342
* Revert float64 tests from 13 by dreadatour in https://github.com/iterative/datachain/pull/341
* Fix empty 'save()' as query last statement by dreadatour in https://github.com/iterative/datachain/pull/357
* Remove Catalog.merge_datasets() by EdwardLi-coder in https://github.com/iterative/datachain/pull/350
* Adding Custom Type (De)Serialization to Signal Schema by dtulga in https://github.com/iterative/datachain/pull/348
* `DataChain.from_hf` by dberenbaum in https://github.com/iterative/datachain/pull/311
* Add `device` parameter to convert functions and update usage model de… by ayasyrev in https://github.com/iterative/datachain/pull/351

New Contributors
* ayasyrev made their first contribution in https://github.com/iterative/datachain/pull/351

**Full Changelog**: https://github.com/iterative/datachain/compare/0.3.7...0.3.8

What's Changed
* Convert custom columns types in dataset_select_paginated by dreadatour in https://github.com/iterative/datachain/pull/339


**Full Changelog**: https://github.com/iterative/datachain/compare/0.3.6...0.3.7

What's Changed
* add retry locks to SQLiteDatabaseEngine execute_str by mattseddon in https://github.com/iterative/datachain/pull/333
* Mutate cannot modify existing column by EdwardLi-coder in https://github.com/iterative/datachain/pull/306
* Mutate can rename columns by srini047 in https://github.com/iterative/datachain/pull/312
* Handle carriage return to support progress bar in logs by amritghimire in https://github.com/iterative/datachain/pull/326

New Contributors
* srini047 made their first contribution in https://github.com/iterative/datachain/pull/312

**Full Changelog**: https://github.com/iterative/datachain/compare/0.3.5...0.3.6

What's Changed

* Fix: Standardize union behavior between db implementations by mattseddon in https://github.com/iterative/datachain/pull/304
* Adding schema param to `from_records` by ilongin in https://github.com/iterative/datachain/pull/248
* Fix: Support all column types in SignalSchema.from_column_types by dreadatour in https://github.com/iterative/datachain/pull/319
* Fix: use default delimiter to flatten columns by shcheklein in https://github.com/iterative/datachain/pull/330

Deps

* Bump pdfplumber from 0.11.3 to 0.11.4 by dependabot in https://github.com/iterative/datachain/pull/323
* remove nltk pin by mattseddon in https://github.com/iterative/datachain/pull/332
* move msgpack to core dependencies by mattseddon in https://github.com/iterative/datachain/pull/335

Misc

* Use free GitHub Actions workers whenever possible by 0x2b3bfa0 in https://github.com/iterative/datachain/pull/276
* fix test_union_different_column_order by mattseddon in https://github.com/iterative/datachain/pull/324

New Contributors
* 0x2b3bfa0 made their first contribution in https://github.com/iterative/datachain/pull/276

**Full Changelog**: https://github.com/iterative/datachain/compare/0.3.4...0.3.5

What's Changed
* add_regexp_replace by EdwardLi-coder in https://github.com/iterative/datachain/pull/314


**Full Changelog**: https://github.com/iterative/datachain/compare/0.3.3...0.3.4