You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@drill.apache.org by "salim achouche (JIRA)" <ji...@apache.org> on 2018/05/25 22:58:00 UTC

[jira] [Updated] (DRILL-6147) Limit batch size for Flat Parquet Reader

     [ https://issues.apache.org/jira/browse/DRILL-6147?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

salim achouche updated DRILL-6147:
----------------------------------
    Reviewer: Parth Chandra

> Limit batch size for Flat Parquet Reader
> ----------------------------------------
>
>                 Key: DRILL-6147
>                 URL: https://issues.apache.org/jira/browse/DRILL-6147
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Storage - Parquet
>            Reporter: salim achouche
>            Assignee: salim achouche
>            Priority: Major
>             Fix For: 1.14.0
>
>
> The Parquet reader currently uses a hard-coded batch size limit (32k rows) when creating scan batches; there is no parameter nor any logic for controlling the amount of memory used. This enhancement will allow Drill to take an extra input parameter to control direct memory usage.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)