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https://issues.apache.org/jira/browse/HIVE-4943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13812263#comment-13812263
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Lefty Leverenz commented on HIVE-4943:
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[~lars_francke] documented this in the wiki. See [Built-in Table-Generating
Functions|https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-BuiltinTableGeneratingFunctions%28UDTF%29]
and
[posexplode|https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-posexplode].
Thanks, Lars. (Also thanks for fixing typos on the Home page.)
> An explode function that includes the item's position in the array
> ------------------------------------------------------------------
>
> Key: HIVE-4943
> URL: https://issues.apache.org/jira/browse/HIVE-4943
> Project: Hive
> Issue Type: New Feature
> Components: Query Processor
> Affects Versions: 0.11.0
> Reporter: Niko Stahl
> Labels: patch
> Fix For: 0.13.0
>
> Attachments: HIVE-4943.1.patch, HIVE-4943.2.patch, HIVE-4943.3.patch
>
> Original Estimate: 8h
> Remaining Estimate: 8h
>
> A function that explodes an array and includes an output column with the
> position of each item in the original array.
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