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From "Henry Saputra (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-381) find_in_set
Date Fri, 20 Dec 2013 20:44:09 GMT

    [ https://issues.apache.org/jira/browse/TAJO-381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13854541#comment-13854541
] 

Henry Saputra commented on TAJO-381:
------------------------------------

Small nit on style, could you use camel case for variable names so instead of pos_in_textarray
but do positionInTextArray ?

> find_in_set
> -----------
>
>                 Key: TAJO-381
>                 URL: https://issues.apache.org/jira/browse/TAJO-381
>             Project: Tajo
>          Issue Type: Improvement
>            Reporter: Jae Young Lee
>            Assignee: Jae Young Lee
>            Priority: Minor
>         Attachments: 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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