persistence@glassfish.java.net

Re: EJBQL query and JOINED inheritance strategy

From: Tom Ware <tom.ware_at_oracle.com>
Date: Thu, 26 Jan 2006 13:06:58 -0500

Hi Michael,

  Multiple table inheritance is not yet fully supported. Using
SINGLE_TABLE inheritance is the right solution.

  We already have the multiple-table inheritance task planned, so filing
an issue in GlassFish is not necessary.

Thanks,
Tom

Michael Bouschen wrote:

>Hi Tom,
>
>there is a forum question about an EJBQL query retuning an instance of
>an inheritance hierarchy using the JOINED inheritance strategy:
>http://forums.java.net/jive/thread.jspa?threadID=2638&tstart=0
><http://forums.java.net/jive/thread.jspa?threadID=2638&tstart=0>
>I think this is currently not supported, correct? I replied and proposed
>to use the SINGLE_TABLE inheritance strategy as a workaround.
>Should I file a TASK in glassfish issue tracker for this?
>
>Regards Michael
>
>

-- 
Tom Ware
Principal Software Engineer
Oracle Canada Inc.
Direct: (613) 783-4598
Email: tom.ware_at_oracle.com