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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-352) Implement right/left(text, size) function
Date Mon, 02 Dec 2013 10:28:39 GMT

    [ https://issues.apache.org/jira/browse/TAJO-352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13836408#comment-13836408
] 

Hudson commented on TAJO-352:
-----------------------------

SUCCESS: Integrated in Tajo-trunk-postcommit #581 (See [https://builds.apache.org/job/Tajo-trunk-postcommit/581/])
TAJO-352: Implement right/left(text, size) function. (DaeMyung Kang via hyunsik) (hyunsik:
https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=43ec04aaa34ffe5c5da2cfd05ff919ffac44044b)
* tajo-common/src/main/java/org/apache/tajo/datum/TextDatum.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/function/string/Left.java
* tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/function/TestStringOperatorsAndFunctions.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/parser/SQLAnalyzer.java
* tajo-core/tajo-core-backend/src/main/antlr4/org/apache/tajo/engine/parser/SQLParser.g4
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/TajoMaster.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/function/string/Right.java
* CHANGES.txt


> Implement right/left(text, size) function
> -----------------------------------------
>
>                 Key: TAJO-352
>                 URL: https://issues.apache.org/jira/browse/TAJO-352
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: operator/function/udf
>            Reporter: DaeMyung Kang
>            Assignee: DaeMyung Kang
>            Priority: Minor
>             Fix For: 0.8-incubating
>
>         Attachments: TAJO-352.patch, TAJO-352_2.patch, TAJO-352_3.patch
>
>
> left('abcdef', 1) ===> a
> left('abcdef', 2) ===> ab
> right('abcdef', 1) ===> f
> right('abcdef', 2) ===> ef



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