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From "Harish Butani (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-4035) Column Pruner for PTF Op
Date Mon, 18 Feb 2013 21:37:12 GMT
Harish Butani created HIVE-4035:
-----------------------------------

             Summary: Column Pruner for PTF Op
                 Key: HIVE-4035
                 URL: https://issues.apache.org/jira/browse/HIVE-4035
             Project: Hive
          Issue Type: Bug
          Components: PTF-Windowing
            Reporter: Harish Butani
            Assignee: Prajakta Kalmegh


for a PTFOp for Windowing; should prune columns based on its children. Virtual Columns should
only be carried forward if needed. 


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