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https://issues.apache.org/jira/browse/HIVE-4880?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Phabricator updated HIVE-4880:
------------------------------
Attachment: HIVE-4880.D11733.1.patch
navis requested code review of "HIVE-4880 [jira] Rearrange explain order of
stages simpler".
Reviewers: JIRA
HIVE-4880 Rearrange explain order of stages simpler
Current explain order of stages is not best form to read (and to debug)
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
TEST PLAN
EMPTY
REVISION DETAIL
https://reviews.facebook.net/D11733
AFFECTED FILES
ql/src/java/org/apache/hadoop/hive/ql/exec/ExplainTask.java
ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/PhysicalOptimizer.java
ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/StageIDRearranger.java
ql/src/java/org/apache/hadoop/hive/ql/parse/MapReduceCompiler.java
MANAGE HERALD RULES
https://reviews.facebook.net/herald/view/differential/
WHY DID I GET THIS EMAIL?
https://reviews.facebook.net/herald/transcript/27843/
To: JIRA, navis
> 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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