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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/12/17 03:39:00 UTC
[jira] [Assigned] (SPARK-33817) Use a logical plan to cache instead
of dataframe
[ https://issues.apache.org/jira/browse/SPARK-33817?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-33817:
------------------------------------
Assignee: Apache Spark
> Use a logical plan to cache instead of dataframe
> ------------------------------------------------
>
> Key: SPARK-33817
> URL: https://issues.apache.org/jira/browse/SPARK-33817
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Terry Kim
> Assignee: Apache Spark
> Priority: Major
>
> When caching a query, we can use a logical plan instead of a dataframe (current implementation) to avoid creating the dataframe.
> This is also consistent with uncaching which uses a logical plan.
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