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https://issues.apache.org/jira/browse/TAJO-378?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13950499#comment-13950499
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Hudson commented on TAJO-378:
-----------------------------
SUCCESS: Integrated in Tajo-master-build #142 (See
[https://builds.apache.org/job/Tajo-master-build/142/])
TAJO-378: Implement concat_ws function. (Seungun Choe via jaehwa) (jhjung: rev
53f7ffa54913c2d2bf6dd55f2568620d7672dd81)
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/function/string/Concat_ws.java
*
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/function/TestStringOperatorsAndFunctions.java
* CHANGES.txt
> Implement concat_ws function.
> -----------------------------
>
> Key: TAJO-378
> URL: https://issues.apache.org/jira/browse/TAJO-378
> Project: Tajo
> Issue Type: New Feature
> Components: function/udf
> Affects Versions: 0.8-incubating, 1.0-incubating
> Reporter: Seungun Choe
> Assignee: Seungun Choe
> Priority: Minor
> Fix For: 0.8-incubating, 1.0-incubating
>
> Attachments: TAJO-378.patch, TAJO-378_1.patch, TAJO-378_2.patch,
> TAJO-378_3.patch, TAJO-378_4.patch
>
>
> This function's definition is, concat_ws(sep text, str "any" [, str "any" [,
> ...] ]).
> For example, concat_ws(',', 'abcde', 2, NULL, 22)'s result is abcde,2,22.
> Detailed description is "Concatenate all but first arguments with separators.
> The first parameter is used as a separator. NULL arguments are ignored.".
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