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https://issues.apache.org/jira/browse/PIG-4249?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rohini Palaniswamy updated PIG-4249:
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Fix Version/s: (was: 0.17.0)
0.18.0
> Size estimation should be done in sampler instead of sample aggregator
> ----------------------------------------------------------------------
>
> Key: PIG-4249
> URL: https://issues.apache.org/jira/browse/PIG-4249
> Project: Pig
> Issue Type: Sub-task
> Components: tez
> Reporter: Rohini Palaniswamy
> Fix For: 0.18.0
>
>
> https://reviews.apache.org/r/21302/ comments on Revision 8 - size estimation
> is done in sample aggregator for order by to keep it same as skewed join but
> this can have performance implication if the tuple sizes are big.
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