alexeykudinkin opened a new pull request, #7872:
URL: https://github.com/apache/hudi/pull/7872
### Change Logs
> NOTE: This PR is a follow-up for #5328 and #7396
This PR implements following changes:
- Avoids unnecessary transformations (for ex, string concatenation to
create sorting key)
- Avoids unnecessary coalescing of the incoming RDD/Dataset in case target
number of Spark partitions doesn't change
- Cleans up code that not needed anymore
### Impact
Improves partitioners performance by allowing to avoid unnecessary
conversion, coalescing
### Risk level (write none, low medium or high below)
Low
### Documentation Update
N/A
### Contributor's checklist
- [ ] Read through [contributor's
guide](https://hudi.apache.org/contribute/how-to-contribute)
- [ ] Change Logs and Impact were stated clearly
- [ ] Adequate tests were added if applicable
- [ ] CI passed
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