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Posted to issues@spark.apache.org by "Xiao Li (Jira)" <ji...@apache.org> on 2019/09/01 20:04:00 UTC
[jira] [Commented] (SPARK-28935) Document SQL metrics for Details
for Query Plan
[ https://issues.apache.org/jira/browse/SPARK-28935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16920507#comment-16920507 ]
Xiao Li commented on SPARK-28935:
---------------------------------
[https://docs.google.com/spreadsheets/d/11PV6SfkIQ8W_i98tNsMEIQ0QFiTcuQi-2roZDHvX0EM/edit?usp=sharing]
Above is the summary draft I did today. Hopefully, it helps you. Thanks! [~viirya]
> Document SQL metrics for Details for Query Plan
> -----------------------------------------------
>
> Key: SPARK-28935
> URL: https://issues.apache.org/jira/browse/SPARK-28935
> Project: Spark
> Issue Type: Sub-task
> Components: Documentation
> Affects Versions: 3.0.0
> Reporter: Xiao Li
> Priority: Major
>
> [https://github.com/apache/spark/pull/25349] shows the query plans but it does not describe the meaning of each metric in the plan. For end users, they might not understand the meaning of the metrics we output.
>
> !https://user-images.githubusercontent.com/7322292/62421634-9d9c4980-b6d7-11e9-8e31-1e6ba9b402e8.png!
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