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https://issues.apache.org/jira/browse/HIVE-4880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13712049#comment-13712049
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Navis commented on HIVE-4880:
-----------------------------
Attached source patch only. This also make a huge change of output files.
> Rearrange explain order of stages simpler
> -----------------------------------------
>
> Key: HIVE-4880
> URL: https://issues.apache.org/jira/browse/HIVE-4880
> Project: Hive
> Issue Type: Improvement
> Components: Diagnosability
> Reporter: Navis
> Assignee: Navis
> Priority: Trivial
> Attachments: HIVE-4880.D11733.1.patch
>
>
> Current explain order of stages is not best form to read (and to debug)
> {noformat}
> Before:
> STAGE DEPENDENCIES:
> Stage-1 is a root stage
> Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5
> Stage-4
> Stage-0 depends on stages: Stage-4, Stage-3, Stage-6
> Stage-9 depends on stages: Stage-0
> Stage-2 depends on stages: Stage-9
> Stage-3
> Stage-5
> Stage-6 depends on stages: Stage-5
> After:
> STAGE DEPENDENCIES:
> Stage-1 is a root stage
> Stage-2 depends on stages: Stage-1 , consists of Stage-3, Stage-4, Stage-5
> Stage-3
> Stage-4
> Stage-5
> Stage-6 depends on stages: Stage-5
> Stage-7 depends on stages: Stage-3, Stage-4, Stage-6
> Stage-8 depends on stages: Stage-7
> Stage-9 depends on stages: Stage-8
> {noformat}
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