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Posted to dev@tajo.apache.org by "Hyunsik Choi (JIRA)" <ji...@apache.org> on 2013/12/28 17:14:51 UTC
[jira] [Resolved] (TAJO-381) Implement find_in_set function
[ https://issues.apache.org/jira/browse/TAJO-381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyunsik Choi resolved TAJO-381.
-------------------------------
Resolution: Fixed
Fix Version/s: 0.8-incubating
committed it to master branch. Thanks!
> 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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