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Posted to issues@drill.apache.org by "Bridget Bevens (JIRA)" <ji...@apache.org> on 2019/01/07 22:57:00 UTC
[jira] [Commented] (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:comment-tabpanel&focusedCommentId=16736457#comment-16736457 ]
Bridget Bevens commented on DRILL-6853:
---------------------------------------
Documented the new option here: https://drill.apache.org/docs/start-up-options/#configuring-start-up-options
Please let me know if I need to make any changes to the description.
Thanks,
Bridget
> 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
> Assignee: salim achouche
> Priority: Major
> Labels: doc-impacting, pull-request-available, ready-to-commit
> Fix For: 1.15.0
>
>
> 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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