cshuo opened a new pull request, #13759:
URL: https://github.com/apache/hudi/pull/13759
…eaderBasedMergeHandle
The default write merge handle for flink cow writing path has been migrated
to FG reader based handle, which will perform deduplication for incoming
records, so it's unnecessary for write function to perform deduplication
explicitly any more.
### Change Logs
Avoid deduplication in write function if using
FileGroupReaderBasedMergeHandle
### Impact
Avoid deduplication in write function if using
FileGroupReaderBasedMergeHandle
### Risk level (write none, low medium or high below)
low
### Documentation Update
_Describe any necessary documentation update if there is any new feature,
config, or user-facing change. If not, put "none"._
- _The config description must be updated if new configs are added or the
default value of the configs are changed_
- _Any new feature or user-facing change requires updating the Hudi website.
Please create a Jira ticket, attach the
ticket number here and follow the
[instruction](https://hudi.apache.org/contribute/developer-setup#website) to
make
changes to the website._
### 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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