Bug 200885 Invalid group key column name: _{$TEMP_GROUP_1$} occurs when preview attached report[1102]
Description: Open the attached report design and preview. Actual result: Exception occurs: Invalid group key column name: _{$TEMP_GROUP_1$}_Invalid group key column name: _{$TEMP_GROUP_1$}_ ( 2 time(s) ) detail : org.eclipse.birt.report.data.adapter.api.AdapterException: Invalid group key column name: _{$TEMP_GROUP_1$}_Invalid group key column name: _{$TEMP_GROUP_1$}_ at org.eclipse.birt.report.data.adapter.impl.DataRequestSessionImpl.prepare(DataRequestSessionImpl.java:476) at org.eclipse.birt.report.engine.data.dte.DteDataEngine.doPrepareQuery(DteDataEngine.java:100) at org.eclipse.birt.report.engine.data.dte.AbstractDataEngine.prepare(AbstractDataEngine.java:138) at org.eclipse.birt.report.engine.executor.ReportExecutor.execute(ReportExecutor.java:94) at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportExecutor.execute(WrappedReportExecutor.java:59) at org.eclipse.birt.report.engine.internal.executor.dup.SuppressDuplciateReportExecutor.execute(SuppressDuplciateReportExecutor.java:50) at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportExecutor.execute(WrappedReportExecutor.java:59) at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.doRun(RunAndRenderTask.java:138) at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.run(RunAndRenderTask.java:68) at org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(Unknown Source) at org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(Unknown Source) at org.eclipse.birt.report.service.BirtViewerReportService.runAndRenderReport(Unknown Source) at org.eclipse.birt.report.service.actionhandler.BirtGetPageAllActionHandler.__execute(Unknown Source) at org.eclipse.birt.report.service.actionhandler.AbstractBaseActionHandler.execute(Unknown Source)
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/PreparedJointDataSourceQuery.java
catch ( BirtException e )
			{
				throw DataException.wrap( e );
			}
			
			
			
			
			initializeResultClass( dataEngine, appContext );
			return new JointDataSetQuery( resultClass );
		}
		/*
		 * @see org.eclipse.birt.data.engine.impl.PreparedQuery.Executor#executeOdiQuery()
		 */
		protected org.eclipse.birt.data.engine.odi.IResultIterator executeOdiQuery(
				IEventHandler eventHandler ) throws DataException
		{
			if ( doesLoadFromCache( ) == true )
			{
				DataSourceQuery dsQuery = new DataSourceQuery( dataEngine.getSession( ) );
				JointDataSetQuery jointQuery = (JointDataSetQuery) odiQuery;
				dsQuery.setExprProcessor( jointQuery.getExprProcessor( ) );
				List fetchEvents = jointQuery.getFetchEvents( );
				if ( fetchEvents != null )
					for ( int i = 0; i < fetchEvents.size( ); i++ )
						dsQuery.addOnFetchEvent( (IResultObjectEvent) fetchEvents.get( i ) );
				dsQuery.setMaxRows( jointQuery.getMaxRows( ) );
				dsQuery.setOrdering( toList( jointQuery.getOrdering( ) ) );
				dsQuery.setGrouping( toList( jointQuery.getGrouping( ) ) );
				return dsQuery.execute( eventHandler );