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From "Ksenia Khailenko (JIRA)" <j...@apache.org>
Subject [jira] Created: (CAY-1452) EJBQL query scalar result is not supported
Date Tue, 22 Jun 2010 14:15:56 GMT
EJBQL query scalar result is not supported
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                 Key: CAY-1452
                 URL: https://issues.apache.org/jira/browse/CAY-1452
             Project: Cayenne
          Issue Type: Bug
          Components: ROP
    Affects Versions: 3.0
            Reporter: Ksenia Khailenko
            Priority: Minor
             Fix For: 3.0


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)

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