[jira] [Commented] (HUDI-4298) When reading the mor table with QUERY_TYPE_SNAPSHOT,Unable to correctly sort and de duplicate data by PRECOMBINE_FIELD.

["Danny Chen (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HUDI-4298?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17565314#comment-17565314 ] 

Danny Chen commented on HUDI-4298:
----------------------------------

Fixed via master branch: 994c56148859a8b7d6b6b5c068a7715167e9bb70

> When reading the mor table with QUERY_TYPE_SNAPSHOT,Unable to correctly sort and de duplicate data by PRECOMBINE_FIELD.
> -----------------------------------------------------------------------------------------------------------------------
>
>                 Key: HUDI-4298
>                 URL: https://issues.apache.org/jira/browse/HUDI-4298
>             Project: Apache Hudi
>          Issue Type: Bug
>          Components: flink
>            Reporter: HunterHunter
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.12.0
>
>
>  create table with : 
> {code:java}
> (
> 'table.type' = 'MERGE_ON_READ',
> 'write.precombine' = 'true',
> 'write.precombine.field' = 'rowtime',
> 'compaction.delta_commits' = '3'
>  )
> {code}
> Data inflow sequence：
>  
> {code:java}
> {"msg":"1","rowtime":"2021-01-01 11:11:02","age":2} -- commit 1
> {"msg":"1","rowtime":"2021-01-01 11:11:05","age":5} -- commit 2
> {"msg":"1","rowtime":"2021-01-01 11:11:01","age":1} -- commit 3 and compaction
> -- The query result is  {age":5 } // Meet expectations
> {"msg":"1","rowtime":"2021-01-01 11:11:03","age":3} -- commit 4
> -- The query result is {age":3 } // Not as expected
> {code}
>  
>  
>  



--
This message was sent by Atlassian Jira
(v8.20.10#820010)