Bug 201676 Some modifications do not work on the Display Name of the Output Columns[07]
Description: The dataset's output column has the display name by default[07] Build number: 2.2.1.v20070830-0630 Steps to reproduce: 1, New a dataset from SampleDB's customers 2, Check the display name of the output column Expected result: The display name should be empty and should be specified by user Actual result: The display name is specified automatically as same as the Column name
model/org.eclipse.birt.report.model.adapter.oda/src/org/eclipse/birt/report/model/adapter/oda/impl/ResultSetsAdapter.java
String nativeName = column.getNativeName( );
			if ( nativeName != null )
				names.add( nativeName );
		}
		Set newNames = new HashSet( );
		for ( int i = 0; i < resultSetColumn.size( ); i++ )
		{
			OdaResultSetColumn column = (OdaResultSetColumn) resultSetColumn
					.get( i );
			String nativeName = column.getNativeName( );
			String name = column.getColumnName( );
			if ( !StringUtil.isBlank( name ) )
				continue;
			String newName = IdentifierUtility.getUniqueColumnName( names,
					newNames, nativeName, i );
			column.setColumnName( newName );
		}
		names.clear( );
		newNames.clear( );
	}
	/**
	 * The data strcuture to hold a result set column and its column hint.
	 * 
	 */
	static class ResultSetColumnInfo
	{
		private OdaResultSetColumn column;
		private ColumnHint hint;
		ResultSetColumnInfo( OdaResultSetColumn column, ColumnHint hint )
		{