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
setDefinedColumnHints.iterator( ) );
			if ( oldHintHandle != null )
				oldHint = (ColumnHint) oldHintHandle.getStructure( );
			ColumnHint newHint = newROMColumnHintFromColumnDefinition(
					columnDefn, cachedColumnDefn, oldHint );
			ResultSetColumnInfo setInfo = new ResultSetColumnInfo( newColumn,
					newHint );
			retList.add( setInfo );
		}
		List columns = new ArrayList( );
		ResultSetColumnInfo.updateResultSetColumnList( retList, columns, null );
		
		createUniqueResultSetColumnNames( columns );
		return retList;
	}
	/**
	 * Returns the matched column hint with the given result set column.
	 * 
	 * @param setColumn
	 *            the result set column
	 * @param columnHints
	 *            the iterator that includes column hints
	 * @return the matched column hint
	 */
	private static ColumnHintHandle findColumnHint(
			OdaResultSetColumn setColumn, Iterator columnHints )
	{
		assert setColumn != null;
		return findColumnHint( setColumn.getColumnName( ), columnHints );
	}