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Posted to issues@carbondata.apache.org by GitBox <gi...@apache.org> on 2019/11/28 16:52:54 UTC

[GitHub] [carbondata] jackylk commented on issue #3483: [CARBONDATA-3597] Support Merge for SCD and CCD scenarios

jackylk commented on issue #3483: [CARBONDATA-3597] Support Merge for SCD and CCD scenarios
URL: https://github.com/apache/carbondata/pull/3483#issuecomment-559559474
 
 
   In above given example, what if there is a "e" to be inserted?
   ```
           Row("a", "10", false,  0),
           Row("a", null, true, 1),   // a was updated and then deleted
           Row("b", null, true, 2),   // b was just deleted once
           Row("c", null, true, 3),   // c was deleted and then updated twice
           Row("c", "20", false, 4),
           Row("c", "200", false, 5),
           Row("e", "100", false, 6)   // new key 
   ```

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