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From "Dag H. Wanvik (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DERBY-5536) Client's ResultSet#getLong does not range check when converting from a DECIMAL column
Date Tue, 20 Dec 2011 17:22:30 GMT

    [ https://issues.apache.org/jira/browse/DERBY-5536?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13173324#comment-13173324
] 

Dag H. Wanvik commented on DERBY-5536:
--------------------------------------

Regressions passed.
                
> Client's ResultSet#getLong does not range check when converting from a DECIMAL column
> -------------------------------------------------------------------------------------
>
>                 Key: DERBY-5536
>                 URL: https://issues.apache.org/jira/browse/DERBY-5536
>             Project: Derby
>          Issue Type: Bug
>          Components: JDBC, Network Client
>            Reporter: Dag H. Wanvik
>         Attachments: MissingRangeCheck.java, derby-5536.diff, derby-5536.stat
>
>
> Derby's DECIMAL can contain an integer of 31 digits. This can overflow a long. The embedded
JDBC driver catches this, but the client does not and can yield a corrupt long, cf enclosed
repro.

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