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Posted to derby-dev@db.apache.org by "Rick Hillegas (JIRA)" <ji...@apache.org> on 2009/12/02 20:31:20 UTC

[jira] Resolved: (DERBY-1030) In some situations a RETURNS NULL ON NULL function is called when one ot its parameters is NULL

     [ https://issues.apache.org/jira/browse/DERBY-1030?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rick Hillegas resolved DERBY-1030.
----------------------------------

          Resolution: Fixed
    Issue & fix info: [Repro attached]  (was: [Repro attached, Patch Available])

> In some situations a RETURNS NULL ON NULL function is called when one ot its parameters is NULL
> -----------------------------------------------------------------------------------------------
>
>                 Key: DERBY-1030
>                 URL: https://issues.apache.org/jira/browse/DERBY-1030
>             Project: Derby
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 10.1.2.1
>            Reporter: Daniel John Debrunner
>            Assignee: Rick Hillegas
>         Attachments: derby-1030-01-aa-disableOptimization.diff, derby479.java, derby479.sql
>
>
> The NULL argument to the function has to come from another function and that function's Java method has to return a Java object type corresponding to a fixed length SQL type, such as DATE, TIME and TIMESTAMP.
> Will attach repro scripts.

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