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
if ( oldHint == null )
		{
			newHint = StructureFactory.createColumnHint( );
			tmpCachedColumnDefn = null;
		}
		else
			newHint = (ColumnHint) oldHint.copy( );
		DataElementUIHints dataUIHints = dataAttrs.getUiHints( );
		OutputElementAttributes outputAttrs = columnDefn.getUsageHints( );
		boolean isValueSet = isEmptyColumnHintValue( dataUIHints, outputAttrs );
		if ( !isValueSet )
		{
			if ( oldHint == null )
				return null;
			return newHint;
		}
		DataElementAttributes cachedDataAttrs = tmpCachedColumnDefn == null
				? null
				: tmpCachedColumnDefn.getAttributes( );
		updateColumnHintFromDataAttrs( columnDefn.getAttributes( ),
				cachedDataAttrs, newHint );
		updateColumnHintFromUsageHints( columnDefn.getUsageHints( ),
				tmpCachedColumnDefn == null ? null : tmpCachedColumnDefn
						.getUsageHints( ), newHint );
		if ( StringUtil.isBlank( (String) newHint.getProperty( null,
				ColumnHint.COLUMN_NAME_MEMBER ) ) )
		{
			newHint.setProperty( ColumnHint.COLUMN_NAME_MEMBER, newHint
					.getProperty( null, ColumnHint.COLUMN_NAME_MEMBER ) );
		}