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Subject [GitHub] [incubator-hudi] satishkotha opened a new pull request #1320: [HUDI-571] Add min/max headers on archived files
Date Tue, 11 Feb 2020 00:22:35 GMT
satishkotha opened a new pull request #1320: [HUDI-571] Add min/max headers on archived files
URL: https://github.com/apache/incubator-hudi/pull/1320
 
 
   ## What is the purpose of the pull request
   
   Make reading data from archived commits faster
   
   
   ## Brief change log
   - Add min/max headers on archived files
   - Use this information to filter reading unnecessary files when looking for range of commits
   - Backward compatible. if headers are not present, will read all the data
   
   ## Verify this pull request
   
   
   This pull request is already covered by existing tests, such as 
   TestHoodieCommitArchiveLog
   
   ## Committer checklist
   
    - [ ] Has a corresponding JIRA in PR title & commit
    
    - [ ] 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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