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Posted to issues@spark.apache.org by "Ankit Raj Boudh (Jira)" <ji...@apache.org> on 2019/12/26 18:44:00 UTC

[jira] [Resolved] (SPARK-29853) lpad returning empty instead of NULL for empty pad value

     [ https://issues.apache.org/jira/browse/SPARK-29853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ankit Raj Boudh resolved SPARK-29853.
-------------------------------------
    Fix Version/s: 3.0.0
       Resolution: Duplicate

> lpad returning empty instead of NULL for empty pad value
> --------------------------------------------------------
>
>                 Key: SPARK-29853
>                 URL: https://issues.apache.org/jira/browse/SPARK-29853
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: ABHISHEK KUMAR GUPTA
>            Priority: Minor
>             Fix For: 3.0.0
>
>
> Spark
> 0: jdbc:hive2://10.18.18.214:23040/default> SELECT lpad('hi', 5, '');
> +----------------+--+
> | lpad(hi, 5, ) |
> +----------------+--+
> | hi |
> +----------------+--+
> 1 row selected (0.186 seconds)
> Hive:
> INFO : Concurrency mode is disabled, not creating a lock manager
> +-------+
> | _c0 |
> +-------+
> | NULL |
> +-------+



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