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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-381) Implement find_in_set function
Date Sat, 28 Dec 2013 21:46:50 GMT

    [ https://issues.apache.org/jira/browse/TAJO-381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13858121#comment-13858121
] 

Hudson commented on TAJO-381:
-----------------------------

SUCCESS: Integrated in Tajo-trunk-postcommit #647 (See [https://builds.apache.org/job/Tajo-trunk-postcommit/647/])
TAJO-381: Implement find_in_set function. (Jae Young Lee via hyunsik) (hyunsik: https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=4c7579009c137570ecc412d1365ace77fbbd4b87)
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/TajoMaster.java
* tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/function/TestStringOperatorsAndFunctions.java
* tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/eval/ExprTestBase.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/function/string/FindInSet.java
* CHANGES.txt


> 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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