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
- ( left.getColumnCount( ) - leftTempColumnSize ) ),
						getTypeClass( right.getColumnType( i
								- ( left.getColumnCount( ) - leftTempColumnSize ) ) ),
						right.getColumnNativeTypeName( i
								- ( left.getColumnCount( ) - leftTempColumnSize ) ),
						false ) );
			}
			if ( dataSet.getComputedColumns( ) != null )
			{
				for ( int i = 0; i < dataSet.getComputedColumns( ).size( ); i++ )
				{
					IComputedColumn cc = (IComputedColumn) dataSet.getComputedColumns( )
							.get( i );
					index[i
							+ ( left.getColumnCount( ) - leftTempColumnSize )
							+ ( right.getColumnCount( ) - rightTempColumnSize )] = -1;
					columnSource[i
							+ ( left.getColumnCount( ) - leftTempColumnSize )
							+ ( right.getColumnCount( ) - rightTempColumnSize )] = JointResultMetadata.COLUMN_TYPE_COMPUTED;
					projectedColumns.add( new ResultFieldMetadata( i,
							cc.getName( ),
							cc.getName( ),
							DataType.getClass( cc.getDataType( ) ),
							null,
							true ) );
				}
			}
			if ( dataSet.getResultSetHints( ) != null )
			{
				List hintList = dataSet.getResultSetHints( );