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
return;
		DataElementUIHints cachedDataUIHints = cachedDataAttrs == null
				? null
				: cachedDataAttrs.getUiHints( );
		oldValue = cachedDataUIHints == null ? null : cachedDataUIHints
				.getDisplayName( );
		newValue = dataUIHints.getDisplayName( );
		if ( oldValue == null || !oldValue.equals( newValue ) )
		{
			newHint.setProperty( ColumnHint.DISPLAY_NAME_MEMBER, newValue );
		}
	}
	/**
	 * Updates column hint values by given output element attributes.
	 * 
	 * @param outputAttrs
	 *            the latest output element attributes
	 * @param cachedOutputAttrs
	 *            the last(cached) output element attributes
	 * @param newHint
	 *            the column hint
	 */
	private void updateColumnHintFromUsageHints(
			OutputElementAttributes outputAttrs,
			OutputElementAttributes cachedOutputAttrs, ColumnHint newHint )
	{
		if ( outputAttrs == null )
			return;
		Object oldValue = cachedOutputAttrs == null ? null : cachedOutputAttrs
				.getHelpText( );