danny0405 opened a new pull request, #8749:
URL: https://github.com/apache/hudi/pull/8749

   ### Change Logs
   
   Support UPDATE and DELETE SQL statements for Flink.
   
   Since Flink 1.17, Flink engines starts to support UPDATE and DELETE 
statements, this patch add the ability to Hudi sink.
   
   Example sql:
   
   ```sql
   UPDATE hudi_table set f0='val0', f1='val1' ... WHERE ...;
   DELETE FROM hudi_table WHERE f0 > 'id1';
   ```
   
   ### Impact
   
   none
   
   ### Risk level (write none, low medium or high below)
   
   none
   
   ### Documentation Update
   
   _Describe any necessary documentation update if there is any new feature, 
config, or user-facing change_
   
   - _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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