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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-5490) SUBSTR(col, 1, 0) returns wrong result in vectorized mode
Date Tue, 08 Oct 2013 18:36:45 GMT

     [ https://issues.apache.org/jira/browse/HIVE-5490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jitendra Nath Pandey updated HIVE-5490:
---------------------------------------

    Priority: Major  (was: Minor)

> SUBSTR(col, 1, 0) returns wrong result in vectorized mode
> ---------------------------------------------------------
>
>                 Key: HIVE-5490
>                 URL: https://issues.apache.org/jira/browse/HIVE-5490
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.13.0
>            Reporter: Eric Hanson
>
> The query
>   select substr(cstring1, 1, 0) from alltypesorc;
> returns all empty strings when 
> set hive.vectorized.execution.enabled = false;
> which is the correct result, and returns non-empty strings when
> set hive.vectorized.execution.enabled = true;
> which is not correct.



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