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https://issues.apache.org/jira/browse/PIG-466?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dmitriy V. Ryaboy resolved PIG-466.
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Fix Version/s: 0.6.0
(was: 0.8.0)
Resolution: Duplicate
This was done as PIG-922
> PERFORMANCE: dropping the columns as soon as possible
> -----------------------------------------------------
>
> Key: PIG-466
> URL: https://issues.apache.org/jira/browse/PIG-466
> Project: Pig
> Issue Type: Improvement
> Affects Versions: 0.2.0
> Reporter: Olga Natkovich
> Assignee: Daniel Dai
> Fix For: 0.6.0
>
>
> Currently, each operator carries all the data until foreach is encountered.
> This can cause significant performance degradation.
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