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Posted to issues@beam.apache.org by "Alexey Romanenko (Jira)" <ji...@apache.org> on 2021/10/26 11:14:00 UTC

[jira] [Updated] (BEAM-13104) ParquetIO.read(): potential data loss with FilterPredicate

     [ https://issues.apache.org/jira/browse/BEAM-13104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexey Romanenko updated BEAM-13104:
------------------------------------
    Summary: ParquetIO.read(): potential data loss with FilterPredicate  (was: ParquetIO.read(): data loss with FilterPredicate)

> ParquetIO.read(): potential data loss with FilterPredicate
> ----------------------------------------------------------
>
>                 Key: BEAM-13104
>                 URL: https://issues.apache.org/jira/browse/BEAM-13104
>             Project: Beam
>          Issue Type: Bug
>          Components: io-java-parquet
>    Affects Versions: 2.25.0
>            Reporter: Alexey Romanenko
>            Assignee: Alexey Romanenko
>            Priority: P1
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> If {{ParquetIO.read()}}
>  * is used with {{withConfiguration()}} and {{FilterPredicate}},
>  * is used with {{withSplit()}},
>  * and filtered records are not in the beginning of the reading block
> then they will be skipped and it will cause a data loss.



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