[jira] [Updated] (HUDI-1284) preCombine all HoodieRecords and update all fields(which is not DefaultValue) according to orderingVal

["Raymond Xu (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HUDI-1284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Raymond Xu updated HUDI-1284:
-----------------------------
    Fix Version/s:     (was: 0.11.0)

> preCombine all HoodieRecords and update all fields(which is not DefaultValue) according to  orderingVal
> -------------------------------------------------------------------------------------------------------
>
>                 Key: HUDI-1284
>                 URL: https://issues.apache.org/jira/browse/HUDI-1284
>             Project: Apache Hudi
>          Issue Type: New Feature
>          Components: writer-core
>            Reporter: karl wang
>            Priority: Major
>              Labels: hudi-on-call, pull-request-available
>
> When more than one HoodieRecord have the same HoodieKey, this function combines all fields(which is not DefaultValue)
>  before attempting to insert/upsert (if combining turned on in HoodieClientConfig).
>  eg: 1)
>  Before:
>  id name age ts
>  1 Karl null 0.0
>  1 null 18 0.0
>  After:
>  id name age ts
>  1 Karl 18 0.0



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