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} -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira