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https://issues.apache.org/jira/browse/TAJO-381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyunsik Choi updated TAJO-381:
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Component/s: function/udf
> Implement find_in_set function
> ------------------------------
>
> Key: TAJO-381
> URL: https://issues.apache.org/jira/browse/TAJO-381
> Project: Tajo
> Issue Type: Improvement
> Components: function/udf
> Reporter: Jae Young Lee
> Assignee: Jae Young Lee
> Priority: Minor
> Fix For: 0.8-incubating
>
> Attachments: TAJO-381.2.patch, TAJO-381.patch
>
>
> find_in_set(str,str_array) - Returns the first occurrence of str in str_array
> where str_array is a comma-delimited string.
> Returns null if either argument is null. Returns 0 if the first argument has
> any commas.
> Example:
> "select find_in_set('cr','crt,c,cr,c,def') as col1 "
> -> result: 3
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