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https://issues.apache.org/jira/browse/HIVE-186?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashish Thusoo updated HIVE-186:
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Status: Patch Available (was: Open)
submitting patch.
> Refactor code to use a single graph, nodeprocessor, dispatcher and rule
> abstraction
> -----------------------------------------------------------------------------------
>
> Key: HIVE-186
> URL: https://issues.apache.org/jira/browse/HIVE-186
> Project: Hadoop Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Ashish Thusoo
> Assignee: Ashish Thusoo
> Attachments: patch-186.txt
>
>
> Currently, the query processor has two different tree and rule abstractions -
> one for ASTs and one for Operator Graphs. We should clean this up so that we
> have a single abstraction that can be reused at different stages in the query
> compiler.
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