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https://issues.apache.org/jira/browse/BEAM-13104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexey Romanenko updated BEAM-13104:
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Description:
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.
was:
If {{ParquetIO.read()}}
* is used with {{withConfiguration()}} and {{FilterPredicate}},
* is used with {{withSplit()}},
* filtered records are not the beginning of the reading block
then they will be skipped and it will cause a data loss.
> ParquetIO.read(): 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
> Reporter: Alexey Romanenko
> Assignee: Alexey Romanenko
> Priority: P1
>
> 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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