[ 
https://issues.apache.org/jira/browse/DERBY-4531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12899643#action_12899643
 ] 

Dag H. Wanvik commented on DERBY-4531:
--------------------------------------

Apparently, there is no consensus among the vendors. I propose to commit the 
current patch for now to get alignment between the drivers. Then, if we later 
decide to move to the restrictive behavior if/when this is clarified in the 
spec, we could do it to both drivers.


> Client setCharacterStream closes its Reader argument stream in finalizer
> ------------------------------------------------------------------------
>
>                 Key: DERBY-4531
>                 URL: https://issues.apache.org/jira/browse/DERBY-4531
>             Project: Derby
>          Issue Type: Bug
>          Components: Network Client
>    Affects Versions: 10.2.1.6, 10.2.2.0, 10.3.1.4, 10.3.2.1, 10.3.3.0, 
> 10.4.1.3, 10.4.2.0, 10.5.1.1, 10.5.2.0, 10.5.3.0
>            Reporter: Dag H. Wanvik
>            Priority: Minor
>         Attachments: derby-4531-1a-test_workaround.diff, derby-4531.diff, 
> Repro.java
>
>
> The javadoc for PreparedStatement.setCharacterStream does not specify that 
> the stream passed in will be closed, only that it will read to the number of 
> characters specified.
> For the embedded driver, the stream is not closed after execution; the client 
> driver, however, will close the stream when the internal stream object 
> EncodedInputStream is garbage collected, which can happen any time after the 
> statement has been executed.
> I am not sure this a bug vs. the JDBC specification, but it would be nice to 
> harmonize client and embedded behavior on this.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.

Reply via email to