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From "jiaan.geng (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-28412) ANSI SQL: OVERLAY function support byte array(T312)
Date Tue, 16 Jul 2019 09:07:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-28412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16885959#comment-16885959
] 

jiaan.geng commented on SPARK-28412:
------------------------------------

I'm working on.

> ANSI SQL: OVERLAY function support byte array(T312)
> ---------------------------------------------------
>
>                 Key: SPARK-28412
>                 URL: https://issues.apache.org/jira/browse/SPARK-28412
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: jiaan.geng
>            Priority: Major
>
> ||Function||Return Type||Description||Example||Result||
> |{{overlay(_{{string}}_ placing _{{string}}_ from }}{{int}}{{ [for{{int}}])}}|{{bytea}}|Replace
substring|{{overlay('Th\000omas'::bytea placing '\002\003'::bytea from 2 for 3)}}|{{T\\002\\003mas}}|



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