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Posted to dev@openjpa.apache.org by "George Hongell (JIRA)" <ji...@apache.org> on 2006/09/20 18:56:23 UTC
[jira] Updated: (OPENJPA-56) in derby concat with input parameter
needs a cast, otherwise becomes long varchar and some operations do not
work
[ http://issues.apache.org/jira/browse/OPENJPA-56?page=all ]
George Hongell updated OPENJPA-56:
----------------------------------
Attachment: failureEntities.jar
entity java files and derby ddl script to use to recreate this issue
> in derby concat with input parameter needs a cast, otherwise becomes long varchar and some operations do not work
> -----------------------------------------------------------------------------------------------------------------
>
> Key: OPENJPA-56
> URL: http://issues.apache.org/jira/browse/OPENJPA-56
> Project: OpenJPA
> Issue Type: Bug
> Components: query
> Environment: Windows xp, derby, openjpa version 443432.
> Reporter: George Hongell
> Attachments: failureEntities.jar
>
>
> run on version 443432.
> in derby concat with input parameter needs a cast, otherwise becomes long varchar and some operations do not work
> (NOTE:already done if concat is inside substring eg. substring(concat(xxx,yyy),n,m)
> EJBQL:
> select d from EmpBean e left join e.dept d where concat(d.name, 'ahmad') = 'AhmadDept'
>
> OPENJPA ERROR OR SQL PUSHDOWN:
> Comparisons between 'LONG VARCHAR' and 'LONG VARCHAR' are not supported. {SELECT t1.deptno, t1.budget, t1.mgr_empid, t1.name, t1.reportsTo_deptno FROM EmpBean t0 LEFT OUTER JOIN DeptBean t1 ON t0.dept_deptno = t1.deptno WHERE ((t1.name||?) = ?)} [code=30000, state=42818]
> SUGGESTED SQL PUSHDOWN:
> select t1.deptno, t1.name FROM EmpBean t0 LEFT OUTER JOIN DeptBean t1 ON t0.dept_deptno = t1.deptno WHERE (cast((t1.name||?) as Varchar(1000))) = ? {String ahmad, String AhmadDept}
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