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https://issues.apache.org/jira/browse/PIG-4493?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rohini Palaniswamy updated PIG-4493:
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Description: POSplit subplans were not being cloned when the plans were
cloned for pushing up in UnionOptimizer. This caused input plans being detached
for one of them and they processed and produced 0 records.
> Pig on Tez gives wrong results if Union is followed by Split
> ------------------------------------------------------------
>
> Key: PIG-4493
> URL: https://issues.apache.org/jira/browse/PIG-4493
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.14.0
> Reporter: Rohini Palaniswamy
> Assignee: Rohini Palaniswamy
> Fix For: 0.15.0
>
> Attachments: PIG-4493-1.patch, PIG-4493-2.patch
>
>
> POSplit subplans were not being cloned when the plans were cloned for pushing
> up in UnionOptimizer. This caused input plans being detached for one of them
> and they processed and produced 0 records.
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