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Posted to issues@hive.apache.org by "Sahil Takiar (JIRA)" <ji...@apache.org> on 2018/02/07 19:00:00 UTC
[jira] [Updated] (HIVE-18378) Explain plan should show if a
Map/Reduce Work is being cached
[ https://issues.apache.org/jira/browse/HIVE-18378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sahil Takiar updated HIVE-18378:
--------------------------------
Attachment: HIVE-18378.1.patch
> Explain plan should show if a Map/Reduce Work is being cached
> -------------------------------------------------------------
>
> Key: HIVE-18378
> URL: https://issues.apache.org/jira/browse/HIVE-18378
> Project: Hive
> Issue Type: Sub-task
> Components: Spark
> Reporter: Sahil Takiar
> Assignee: liyunzhang
> Priority: Major
> Attachments: HIVE-18378.1.patch
>
>
> It would be nice if the explain plan showed what {{MapWork}} / {{ReduceWork}} objects are being cached by Spark.
> The {{CombineEquivalentWorkResolver}} is the only code that triggers Spark cache-ing, so we should be able to modify it so that it displays if a work object will be cached or not.
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