hive-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Lingang Deng (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-17077) Hive should raise StringIndexOutOfBoundsException when LPAD/RPAD len character's value is negative number
Date Wed, 12 Jul 2017 09:02:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-17077?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16083673#comment-16083673
] 

Lingang Deng commented on HIVE-17077:
-------------------------------------

CC [~sershe]

> Hive should raise StringIndexOutOfBoundsException when LPAD/RPAD len character's value
is negative number
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-17077
>                 URL: https://issues.apache.org/jira/browse/HIVE-17077
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Lingang Deng
>            Assignee: Lingang Deng
>            Priority: Minor
>
> lpad(rpad) throw a exception when the second argument a negative number, as follows,
> {code:java}
> hive> select lpad("hello", -1 ,"h");
> FAILED: StringIndexOutOfBoundsException String index out of range: -1
> hive> select rpad("hello", -1 ,"h");
> FAILED: StringIndexOutOfBoundsException String index out of range: -1
> {code}
> Maybe we should return friendly result such as mysql.
> {code:java}
> mysql> select lpad("hello", -1 ,"h");
> +----------------------+
> | lpad("hello", -1 ,"h") |
> +----------------------+
> | NULL                 |
> +----------------------+
> 1 row in set (0.00 sec)
> mysql> select rpad("hello", -1 ,"h");
> +----------------------+
> | rpad("hello", -1 ,"h") |
> +----------------------+
> | NULL                 |
> +----------------------+
> 1 row in set (0.00 sec)
> {code}



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Mime
View raw message