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.tests/test/org/eclipse/birt/data/engine/api/DataSetCacheTest.java
private IBaseExpression[] getRowExpr( )
	{
		
		int num = 4;
		IBaseExpression[] _rowBeArray = new IBaseExpression[num];
		_rowBeArray[0] = new ScriptExpression( "dataSetRow.COUNTRY" );
		_rowBeArray[1] = new ScriptExpression( "dataSetRow.CITY" );
		_rowBeArray[2] = new ScriptExpression( "dataSetRow.SALE_DATE" );
		_rowBeArray[3] = new ScriptExpression( "dataSetRow.AMOUNT" );
		
		rowBeNames = new String[num];
		rowBeNames[0] = "COUNTRY1";
		rowBeNames[1] = "CITY1";
		rowBeNames[2] = "SALE_DATE1";
		rowBeNames[3] = "AMOUNT1";
		return _rowBeArray;
	}
	
	/**
	 * @return aggregation expression array
	 */
	private IBaseExpression[] getAggrExpr( )
	{
		int num2 = 2;
		IBaseExpression[] _totalBeArray = new IBaseExpression[num2];
		_totalBeArray[0] = new ScriptExpression( "Total.Count( )" );
		_totalBeArray[1] = new ScriptExpression( "Total.Sum( dataSetRow.AMOUNT )" );
		totalBeNames = new String[num2];
		totalBeNames[0] = "Count( )";
		totalBeNames[1] = "Sum( )";