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https://issues.apache.org/jira/browse/TRAFODION-2811?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16261542#comment-16261542
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ASF GitHub Bot commented on TRAFODION-2811:
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Github user asfgit closed the pull request at:
https://github.com/apache/incubator-trafodion/pull/1305
> When convert NULL to SQL_VARCHAR , the length was not be sent
> ---------------------------------------------------------------
>
> Key: TRAFODION-2811
> URL: https://issues.apache.org/jira/browse/TRAFODION-2811
> Project: Apache Trafodion
> Issue Type: Bug
> Components: client-odbc-linux, client-odbc-windows
> Affects Versions: any
> Environment: centos 6.7
> Reporter: XuWeixin
> Assignee: XuWeixin
> Fix For: 2.2-incubating
>
>
> When inserting NULL buffer to varchar or the length of data is 0, ODBC has
> not sent the real length of data to server.
> Error: [Trafodion ODBC Driver][Trafodion Database] SQL ERROR:*** ERROR[8402]
> A string overflow occurred during the evaluation of a character expression.
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