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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (BEAM-2161) add support String functions
Date Fri, 05 May 2017 17:24:04 GMT

    [ https://issues.apache.org/jira/browse/BEAM-2161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15998612#comment-15998612
] 

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

GitHub user xumingming opened a pull request:

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

    [BEAM-2161] support string operators

    https://issues.apache.org/jira/browse/BEAM-2161 @XuMingmin 

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/xumingming/beam BEAM-2161-support-string-operators

Alternatively you can review and apply these changes as the patch at:

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

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #2919
    
----
commit bc0506b28aaa41da0795facb78ab6dc936d87d3d
Author: James Xu <xumingmingv@gmail.com>
Date:   2017-05-05T17:20:54Z

    implement string operators

----


> 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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