[CAY-1452] EJBQL query scalar result is not supported on ROP client

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0
• Fix Version/s: 3.0, 3.1M1
• Component/s: ROP
• Assignee: Andrus Adamchik
• Reporter: Ksenia Khailenko
• Created: 22/Jun/10 14:14
• Updated: 09/Jul/10 20:26
• Resolved: 09/Jul/10 20:01

Description

On EJBQL query from the client:"Select count(a) from Artist a", there is failed:

[java] java.lang.ClassCastException: java.lang.Long cannot be cast to org.apache.cayenne.Persistent
[java] at org.apache.cayenne.access.ClientServerChannelQueryAction.toClientObjects(ClientServerChannelQueryAction.java:187)
[java] at org.apache.cayenne.access.ClientServerChannelQueryAction.interceptObjectConversion(ClientServerChannelQueryAction.java:162)
[java] at org.apache.cayenne.access.ClientServerChannelQueryAction.execute(ClientServerChannelQueryAction.java:69)
[java] at org.apache.cayenne.access.ClientServerChannel.onQuery(ClientServerChannel.java:81)
[java] at org.apache.cayenne.remote.service.DispatchHelper.dispatch(DispatchHelper.java:39)