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https://issues.apache.org/jira/browse/TAJO-122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyunsik Choi updated TAJO-122:
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Summary: Add EXPLAIN clause to show a logical plan (was: Add an utillity
to print a logical plan json)
> Add EXPLAIN clause to show a logical plan
> -----------------------------------------
>
> Key: TAJO-122
> URL: https://issues.apache.org/jira/browse/TAJO-122
> Project: Tajo
> Issue Type: New Feature
> Components: planner/optimizer
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Fix For: 0.2-incubating
>
>
> Tajo has used JSON format to transmit a logical plan to workers. For
> convenience for debugging and developing new engine (TAJO-104), we need an
> utility to print a logical plan json.
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