[jira] [Created] (PIG-5196) Enable persist/cache mechanism in Pig

[Xianda Ke (JIRA)]

Xianda Ke created PIG-5196:
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             Summary: Enable persist/cache mechanism in Pig
                 Key: PIG-5196
                 URL: https://issues.apache.org/jira/browse/PIG-5196
             Project: Pig
          Issue Type: Sub-task
          Components: spark
            Reporter: Xianda Ke
            Assignee: Xianda Ke


We can get performance benefit from persist/cache mechanism.
With persist/cache mechanism, we can optimize current implementation of multi 
query, specialized Joins



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