drill-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Aman Sinha (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-2347) Parallelize metadata reads for Parquet metadata
Date Sat, 28 Feb 2015 02:59:04 GMT

    [ https://issues.apache.org/jira/browse/DRILL-2347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14341266#comment-14341266
] 

Aman Sinha commented on DRILL-2347:
-----------------------------------

I have  not run all regression tests yet; only unit tests.  Submitting for regression tests.


> Parallelize metadata reads for Parquet metadata
> -----------------------------------------------
>
>                 Key: DRILL-2347
>                 URL: https://issues.apache.org/jira/browse/DRILL-2347
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Metadata
>    Affects Versions: 0.7.0
>            Reporter: Aman Sinha
>            Assignee: Jacques Nadeau
>             Fix For: 0.8.0
>
>         Attachments: 0001-DRILL-2347-Support-parquet-metadata-read-paralleliza.patch
>
>
> During the planning process, reading the metadata from Parquet files is sequential, making
the planning slow for large number of files.  This should be parallelized. 



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message