YuweiXiao opened a new pull request #4540:
URL: https://github.com/apache/hudi/pull/4540


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   ## What is the purpose of the pull request
   
   Fix MOR snapshot query path during compaction for HIVE read. 
   
   In current implementation, if a write comes in and complete during 
compaction, it will not be visible to snapshot query until the compaction 
completes. This is caused by filter logic of getting file group's log files.
   
   
   ## Brief change log
   
   - Modify the file group retrieval logic in MOR snapshot query path, i.e., 
`HoodieInputFormatUtils::filterFileStatusForSnapshotMode`
   
   ## Verify this pull request
   
   This change added tests and can be verified as follows:
   
     - Add functional test about snapshot query during compaction.
   
   ## Committer checklist
   
    - [x] Has a corresponding JIRA in PR title & commit
    
    - [x] Commit message is descriptive of the change
    
    - [ ] CI is green
   
    - [ ] Necessary doc changes done or have another open PR
          
    - [ ] For large changes, please consider breaking it into sub-tasks under 
an umbrella JIRA.
   


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