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Posted to issues@drill.apache.org by "Nitin Sharma (JIRA)" <ji...@apache.org> on 2018/11/15 06:53:00 UTC

[jira] [Updated] (DRILL-6853) Parquet Complex Reader for nested schema should have configurable memory or max records to fetch

     [ https://issues.apache.org/jira/browse/DRILL-6853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nitin Sharma updated DRILL-6853:
--------------------------------
    Affects Version/s: 1.14.0

> Parquet Complex Reader for nested schema should have configurable memory or max records to fetch
> ------------------------------------------------------------------------------------------------
>
>                 Key: DRILL-6853
>                 URL: https://issues.apache.org/jira/browse/DRILL-6853
>             Project: Apache Drill
>          Issue Type: Bug
>    Affects Versions: 1.14.0
>            Reporter: Nitin Sharma
>            Priority: Major
>
> Parquet Complex reader while fetching nested schema should have configurable memory or max records to fetch and not default to 4000 records.
> While scanning TB of data with wider columns, this could easily cause OOM issues. 



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