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https://issues.apache.org/jira/browse/PIG-5085?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15870133#comment-15870133
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Adam Szita commented on PIG-5085:
---------------------------------
Attached [^PIG-5085.1.patch] to include documentation.
> Support FLATTEN of maps
> -----------------------
>
> Key: PIG-5085
> URL: https://issues.apache.org/jira/browse/PIG-5085
> Project: Pig
> Issue Type: New Feature
> Reporter: Rohini Palaniswamy
> Assignee: Adam Szita
> Fix For: 0.17.0
>
> Attachments: PIG-5085.0.patch, PIG-5085.1.patch
>
>
> I have come across users asking for this quite a few times. Don't see why
> we should not support it with FLATTEN instead of users having to write a UDF
> for that
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