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https://issues.apache.org/jira/browse/PIG-2231?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Dai updated PIG-2231:
----------------------------
Attachment: PIG-2231-1.patch
> Limit produce wrong number of records after foreach flatten
> -----------------------------------------------------------
>
> Key: PIG-2231
> URL: https://issues.apache.org/jira/browse/PIG-2231
> Project: Pig
> Issue Type: Bug
> Components: impl
> Affects Versions: 0.8.1, 0.9.0, 0.10
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Fix For: 0.9.1, 0.10
>
> Attachments: PIG-2231-1.patch
>
>
> From user mailing list:
> http://mail-archives.apache.org/mod_mbox/pig-user/201108.mbox/%3CCAPad=8E032ksPjy2bOynQezo1x+=0jxbh4t+msts7g_fvj_...@mail.gmail.com%3E,
> Sungho reported the following script produce wrong result as expected:
> data = LOAD '1.txt' AS (k, v);
> grouped = GROUP data BY k;
> selected = LIMIT grouped 2;
> flattened = FOREACH selected GENERATE FLATTEN (data);
> dump flattened;
> 1.txt:
> 1 A
> 1 B
> 2 C
> 3 D
> 3 E
> 3 F
> Expected result:
> (1, A)
> (1, B)
> (2, C)
> We get:
> (1, A)
> (1, B)
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