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https://issues.apache.org/jira/browse/DBCP-349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13575635#comment-13575635
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Arnaud Brunet commented on DBCP-349:
------------------------------------
Hi
It's not a bug of Commons Dbcp.
Oracle (in CLOB.createTemporary()) casts the Connection to OracleConnection
instead to use connection.unwrap method.
> Insert clob or blob with oracle connection crashes software
> ------------------------------------------------------------
>
> Key: DBCP-349
> URL: https://issues.apache.org/jira/browse/DBCP-349
> Project: Commons Dbcp
> Issue Type: Bug
> Affects Versions: 1.3
> Environment: windows XP , JDK 1.6, oracle 10g, oracle driver 10.2.0.2
> Reporter: alina joshi
> Priority: Critical
> Fix For: 1.3.1, 1.4.1
>
>
> 1> tomcat 6.0.26 has tomcat-dbcp.jar that works completely fine.
> 2> tomcat 6.0.28, tomcat 6.0.29, tomcat 5.0.30, tomcat 5.0.31 has
> tomcat-dbcp.jar file that doesn't work and throws following error :
> java.lang.ClassCastException: org.apache.tomcat.dbcp.dbcp.PoolableConnection
> cannot be cast to oracle.jdbc.OracleConnection
> at oracle.sql.CLOB.createTemporary(CLOB.java:754)
> at oracle.sql.CLOB.createTemporary(CLOB.java:716)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> Would like to know if there was any changes to the commons dbcp package for
> tomcat version 6.0.29?
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