You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2020/03/16 22:53:05 UTC
[jira] [Updated] (SPARK-27171) Support Full-Partiton limit in the
first scan
[ https://issues.apache.org/jira/browse/SPARK-27171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun updated SPARK-27171:
----------------------------------
Affects Version/s: (was: 3.0.0)
3.1.0
> Support Full-Partiton limit in the first scan
> ---------------------------------------------
>
> Key: SPARK-27171
> URL: https://issues.apache.org/jira/browse/SPARK-27171
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: deshanxiao
> Priority: Major
>
> SparkPlan#executeTake must pick element starting with one partition. Sometimes it will be slow for some query. Although, Spark is better at batch query. It's not bad to add a switch to allow user search all partitons for the first time in limit.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org