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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (BEAM-2161) add support String functions
Date Tue, 09 May 2017 12:21:04 GMT

    [ https://issues.apache.org/jira/browse/BEAM-2161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16002598#comment-16002598
] 

ASF GitHub Bot commented on BEAM-2161:
--------------------------------------

Github user xumingming closed the pull request at:

    https://github.com/apache/beam/pull/2919


> add support String functions
> ----------------------------
>
>                 Key: BEAM-2161
>                 URL: https://issues.apache.org/jira/browse/BEAM-2161
>             Project: Beam
>          Issue Type: Task
>          Components: dsl-sql
>            Reporter: Xu Mingmin
>            Assignee: James Xu
>              Labels: bundle, split
>
> All functions are listed as below:
> {code}
> string || string
> CHAR_LENGTH(string)
> CHARACTER_LENGTH(string)
> UPPER(string)
> LOWER(string)
> POSITION(string1 IN string2)
> POSITION(string1 IN string2 FROM integer)
> TRIM( { BOTH | LEADING | TRAILING } string1 FROM string2)
> OVERLAY(string1 PLACING string2 FROM integer [ FOR integer2 ])
> SUBSTRING(string FROM integer)
> SUBSTRING(string FROM integer FOR integer)
> INITCAP(string)
> {code}
> see https://calcite.apache.org/docs/reference.html#character-string-operators-and-functions
for more information.



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