[jira] [Updated] (PIG-2166) UDFs to join a bag

["Hien Luu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/PIG-2166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hien Luu updated PIG-2166:
--------------------------

    Attachment: PIG-2166.diff

Added support for default delimiter in BagToString UDF and more tests using embedded PigServer.
                
> UDFs to join a bag
> ------------------
>
>                 Key: PIG-2166
>                 URL: https://issues.apache.org/jira/browse/PIG-2166
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Daniel Dai
>            Assignee: Hien Luu
>            Priority: Minor
>              Labels: newbie, simple
>         Attachments: PIG-2166.diff, bagtotuplestring.diff
>
>
> Get several request for a UDF to flatten a bag. Seems reasonable to create one in builtin:
> 1. BagToTuple: {(a),(b),(c)} -> (a,b,c)
> 2. BagToString(delimit="_"): {(a),(b),(c) -> "a_b_c"

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