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From "sunjincheng (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (FLINK-6892) Add LPAD supported in SQL
Date Thu, 15 Jun 2017 03:36:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-6892?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

sunjincheng reassigned FLINK-6892:
----------------------------------

    Assignee: sunjincheng

> Add LPAD supported in SQL
> -------------------------
>
>                 Key: FLINK-6892
>                 URL: https://issues.apache.org/jira/browse/FLINK-6892
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table API & SQL
>    Affects Versions: 1.4.0
>            Reporter: sunjincheng
>            Assignee: sunjincheng
>
> LPAD(str,len,padstr) Returns the string str, left-padded with the string padstr to a
length of len characters. If str is longer than len, the return value is shortened to len
characters.
> * Syntax:
> LPAD(str,len,padstr) 
> * Arguments
> **str: -
> **len: -
> **padstr: -
> * Return Types
>   String
> * Example:
>   LPAD('hi',4,'??') -> '??hi'
>   LPAD('hi',1,'??') -> 'h'
> * See more:
> ** [MySQL| https://dev.mysql.com/doc/refman/5.7/en/string-functions.html#function_lpad]



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