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From "Chris Westin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-3168) Char overflow in LimitRecordBatch
Date Wed, 01 Jul 2015 21:42:05 GMT

     [ https://issues.apache.org/jira/browse/DRILL-3168?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chris Westin updated DRILL-3168:
--------------------------------
    Fix Version/s: 1.2.0

> Char overflow in LimitRecordBatch 
> ----------------------------------
>
>                 Key: DRILL-3168
>                 URL: https://issues.apache.org/jira/browse/DRILL-3168
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Relational Operators
>    Affects Versions: 0.9.0
>            Reporter: 徐波
>            Assignee: Chris Westin
>             Fix For: 1.2.0
>
>
> The variable named 'i' in 'limitWithNoSV' may overflow when fetch - offset > Character.MAX_VALUE
- offset. eg. offset=0, fetch=65536. 
> Code in limitWithNoSV:
> int svIndex = 0;
> for(char i = (char) offset; i < fetch; i++) {
>       outgoingSv.setIndex(svIndex, i);
>       svIndex++;
> }



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