What's Changed
* Added new compute step 'repartition', in deltacat, to support different repartition strategy, e.g., hash, range, column by valiantljk in https://github.com/ray-project/deltacat/pull/126
* Repartition unit tests by valiantljk in https://github.com/ray-project/deltacat/pull/136
* Enabling skipping untouched files during materialize by Zyiqin-Miranda in https://github.com/ray-project/deltacat/pull/137
* Setting hash bucket count based on POC results by raghumdani in https://github.com/ray-project/deltacat/pull/139
* Logging memory consumed to validate worker estimation correctness by raghumdani in https://github.com/ray-project/deltacat/pull/142
* Removing dependency on rebase_source_partition by valiantljk in https://github.com/ray-project/deltacat/pull/143
**Full Changelog**: https://github.com/ray-project/deltacat/compare/0.1.18.beta1...0.1.18.beta3