persistence@glassfish.java.net

Re: JPQL: wrong SQL for MEMBER OF query (issue 673)

From: jielin <Jie.Leng_at_Sun.COM>
Date: Thu, 21 Sep 2006 11:32:55 -0700

Your changes look okay.

Jielin

Michael Bouschen wrote:

> Hi Tom, hi Jielin,
>
> I fixed the P2 issue 673 "EEJBQL Select query with MEMBER OF generates
> wrong sql": https://glassfish.dev.java.net/issues/show_bug.cgi?id=673
>
>
> Method MemberOfNode.generateExpression includes some special code for
> the case the MEMBER OF uses a variable that is not the base variable
> of the query, e.g. ... FROM Employee e, Project p WHERE p MEMBER OF ...
> This code introduces an extra ExpressionBuilder for the variable p
> which leads to an additional table in the generated SQL. We do not
> need this special code anymore, because we cleaned up the
> ExpressionBuilder handling in the parser. The attached jar removes
> this code and adds new MEMBER OF test queries (the above query and the
> query from issue 673).
>
> Thanks!
>
> Regards Michael