[jira] Closed: (DERBY-3889) LOBStreamControl.truncate() doesn't delete temporary files

["Knut Anders Hatlen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DERBY-3889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Knut Anders Hatlen closed DERBY-3889.
-------------------------------------

       Resolution: Fixed
    Fix Version/s: 10.4.2.1
                   10.3.3.1

Regression tests passed on 10.4 and 10.3.

Committed to 10.4 with revision 704803.
Committed to 10.3 with revision 704804.

> LOBStreamControl.truncate() doesn't delete temporary files
> ----------------------------------------------------------
>
>                 Key: DERBY-3889
>                 URL: https://issues.apache.org/jira/browse/DERBY-3889
>             Project: Derby
>          Issue Type: Bug
>          Components: JDBC
>    Affects Versions: 10.3.1.4, 10.4.2.0
>            Reporter: Knut Anders Hatlen
>            Assignee: Knut Anders Hatlen
>             Fix For: 10.3.3.1, 10.4.2.1, 10.5.0.0
>
>         Attachments: derby-3889-1a.diff, derby-3889-1a.stat, TruncateClob.java
>
>
> If LOBStreamControl.truncate() reduces the size of the lob so that it fits in the internal buffer, it closes the temporary file, but it doesn't remove it. See the attached Java class (TruncateClob.java) which fills the tmp directory with temporary lob files, even if each lob is explicitly freed.

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