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Posted to commits@cayenne.apache.org by "Ksenia Khailenko (JIRA)" <ji...@apache.org> on 2010/01/26 15:36:34 UTC

[jira] Created: (CAY-1375) EJBQL: Fails to convert scalar results

EJBQL: Fails to convert scalar results
--------------------------------------

                 Key: CAY-1375
                 URL: https://issues.apache.org/jira/browse/CAY-1375
             Project: Cayenne
          Issue Type: Bug
          Components: ROP
            Reporter: Ksenia Khailenko


EJBQLQuery query = new EJBQLQuery("SELECT COUNT(a) FROM MtTable1 a");
clientContext.performQuery(query);

produces the stacktrace:
java.lang.ClassCastException: java.lang.Long
	at org.apache.cayenne.access.ClientServerChannelQueryAction.toClientObjects(ClientServerChannelQueryAction.java:187)
	at org.apache.cayenne.access.ClientServerChannelQueryAction.interceptObjectConversion(ClientServerChannelQueryAction.java:162)
	at org.apache.cayenne.access.ClientServerChannelQueryAction.execute(ClientServerChannelQueryAction.java:69)
	at org.apache.cayenne.access.ClientServerChannel.onQuery(ClientServerChannel.java:55)
	at org.apache.cayenne.remote.service.DispatchHelper.dispatch(DispatchHelper.java:39)
	at org.apache.cayenne.remote.service.LocalConnection.doSendMessage(LocalConnection.java:125)
	at org.apache.cayenne.remote.BaseConnection.sendMessage(BaseConnection.java:72)
	at org.apache.cayenne.unit.UnitLocalConnection.sendMessage(UnitLocalConnection.java:49)
	at org.apache.cayenne.remote.ClientChannel.send(ClientChannel.java:290)
	at org.apache.cayenne.remote.ClientChannel.onQuery(ClientChannel.java:113)
	at org.apache.cayenne.util.ObjectContextQueryAction.runQuery(ObjectContextQueryAction.java:335)
	at org.apache.cayenne.util.ObjectContextQueryAction.execute(ObjectContextQueryAction.java:96)
	at org.apache.cayenne.CayenneContext.onQuery(CayenneContext.java:323)
	at org.apache.cayenne.CayenneContext.performQuery(CayenneContext.java:313)
...............



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[jira] Updated: (CAY-1375) EJBQL with ROP: Fails to convert scalar results

Posted by "Andrus Adamchik (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CAY-1375?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrus Adamchik updated CAY-1375:
---------------------------------

    Affects Version/s: 3.0RC2
              Summary: EJBQL with ROP: Fails to convert scalar results  (was: EJBQL: Fails to convert scalar results)

Changing the title to emphasize that this is ROP.

> EJBQL with ROP: Fails to convert scalar results
> -----------------------------------------------
>
>                 Key: CAY-1375
>                 URL: https://issues.apache.org/jira/browse/CAY-1375
>             Project: Cayenne
>          Issue Type: Bug
>          Components: ROP
>    Affects Versions: 3.0RC2
>            Reporter: Ksenia Khailenko
>
> EJBQLQuery query = new EJBQLQuery("SELECT COUNT(a) FROM MtTable1 a");
> clientContext.performQuery(query);
> produces the stacktrace:
> java.lang.ClassCastException: java.lang.Long
> 	at org.apache.cayenne.access.ClientServerChannelQueryAction.toClientObjects(ClientServerChannelQueryAction.java:187)
> 	at org.apache.cayenne.access.ClientServerChannelQueryAction.interceptObjectConversion(ClientServerChannelQueryAction.java:162)
> 	at org.apache.cayenne.access.ClientServerChannelQueryAction.execute(ClientServerChannelQueryAction.java:69)
> 	at org.apache.cayenne.access.ClientServerChannel.onQuery(ClientServerChannel.java:55)
> 	at org.apache.cayenne.remote.service.DispatchHelper.dispatch(DispatchHelper.java:39)
> 	at org.apache.cayenne.remote.service.LocalConnection.doSendMessage(LocalConnection.java:125)
> 	at org.apache.cayenne.remote.BaseConnection.sendMessage(BaseConnection.java:72)
> 	at org.apache.cayenne.unit.UnitLocalConnection.sendMessage(UnitLocalConnection.java:49)
> 	at org.apache.cayenne.remote.ClientChannel.send(ClientChannel.java:290)
> 	at org.apache.cayenne.remote.ClientChannel.onQuery(ClientChannel.java:113)
> 	at org.apache.cayenne.util.ObjectContextQueryAction.runQuery(ObjectContextQueryAction.java:335)
> 	at org.apache.cayenne.util.ObjectContextQueryAction.execute(ObjectContextQueryAction.java:96)
> 	at org.apache.cayenne.CayenneContext.onQuery(CayenneContext.java:323)
> 	at org.apache.cayenne.CayenneContext.performQuery(CayenneContext.java:313)
> ...............

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[jira] Updated: (CAY-1375) EJBQL with ROP: Fails to convert scalar results

Posted by "Andrus Adamchik (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CAY-1375?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrus Adamchik updated CAY-1375:
---------------------------------

    Fix Version/s: Short term future

> EJBQL with ROP: Fails to convert scalar results
> -----------------------------------------------
>
>                 Key: CAY-1375
>                 URL: https://issues.apache.org/jira/browse/CAY-1375
>             Project: Cayenne
>          Issue Type: Bug
>          Components: ROP
>    Affects Versions: 3.0RC2
>            Reporter: Ksenia Khailenko
>             Fix For: Short term future
>
>
> EJBQLQuery query = new EJBQLQuery("SELECT COUNT(a) FROM MtTable1 a");
> clientContext.performQuery(query);
> produces the stacktrace:
> java.lang.ClassCastException: java.lang.Long
> 	at org.apache.cayenne.access.ClientServerChannelQueryAction.toClientObjects(ClientServerChannelQueryAction.java:187)
> 	at org.apache.cayenne.access.ClientServerChannelQueryAction.interceptObjectConversion(ClientServerChannelQueryAction.java:162)
> 	at org.apache.cayenne.access.ClientServerChannelQueryAction.execute(ClientServerChannelQueryAction.java:69)
> 	at org.apache.cayenne.access.ClientServerChannel.onQuery(ClientServerChannel.java:55)
> 	at org.apache.cayenne.remote.service.DispatchHelper.dispatch(DispatchHelper.java:39)
> 	at org.apache.cayenne.remote.service.LocalConnection.doSendMessage(LocalConnection.java:125)
> 	at org.apache.cayenne.remote.BaseConnection.sendMessage(BaseConnection.java:72)
> 	at org.apache.cayenne.unit.UnitLocalConnection.sendMessage(UnitLocalConnection.java:49)
> 	at org.apache.cayenne.remote.ClientChannel.send(ClientChannel.java:290)
> 	at org.apache.cayenne.remote.ClientChannel.onQuery(ClientChannel.java:113)
> 	at org.apache.cayenne.util.ObjectContextQueryAction.runQuery(ObjectContextQueryAction.java:335)
> 	at org.apache.cayenne.util.ObjectContextQueryAction.execute(ObjectContextQueryAction.java:96)
> 	at org.apache.cayenne.CayenneContext.onQuery(CayenneContext.java:323)
> 	at org.apache.cayenne.CayenneContext.performQuery(CayenneContext.java:313)
> ...............

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