You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Michael Styles (JIRA)" <ji...@apache.org> on 2017/06/27 10:15:00 UTC
[jira] [Updated] (SPARK-21218) Convert IN predicate to equivalent
Parquet filter
[ https://issues.apache.org/jira/browse/SPARK-21218?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Styles updated SPARK-21218:
-----------------------------------
Attachment: Starscream Console on OTT---Michael-Styles---MBP-15-inch-Mid-2015 - Details for Query 1 2017-06-27 06-02-53.png
Starscream Console on OTT---Michael-Styles---MBP-15-inch-Mid-2015 - Details for Query 0 2017-06-27 06-03-29.png
> Convert IN predicate to equivalent Parquet filter
> -------------------------------------------------
>
> Key: SPARK-21218
> URL: https://issues.apache.org/jira/browse/SPARK-21218
> Project: Spark
> Issue Type: Improvement
> Components: Optimizer
> Affects Versions: 2.1.1
> Reporter: Michael Styles
> Attachments: Starscream Console on OTT---Michael-Styles---MBP-15-inch-Mid-2015 - Details for Query 0 2017-06-27 06-03-29.png, Starscream Console on OTT---Michael-Styles---MBP-15-inch-Mid-2015 - Details for Query 1 2017-06-27 06-02-53.png
>
>
> Convert IN predicate to equivalent expression involving equality conditions to allow the filter to be pushed down to Parquet.
> For instance,
> C1 IN (10, 20) is rewritten as (C1 = 10) OR (C1 = 20)
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org