Bug 200133 Chart can not share the column binding from table item[00]
Description: Chart can not share the column binding from table item[00] Step: 1. New a datasource and dataset 2. New a table named table1 and binding the dataset 3. New a chart and binding the sharing result set on table1 Actual result: The data columns have been not share on the chart Exceptioon result: The data column binding will share on the chart
chart/org.eclipse.birt.chart.reportitem.ui/src/org/eclipse/birt/chart/reportitem/ui/ReportDataServiceProvider.java
ReportItemHandle parentHandle = DEUtil.getBindingHolder( itemHandle );
		if ( parentHandle != null )
		{
			returnObj = findDataType( expression, parentHandle );
			if ( ( (Boolean) returnObj[0] ).booleanValue( ) )
			{
				return (DataType) returnObj[1];
			}
		}
		
		try
		{
			NumberFormat.getInstance( ).parse( expression );
			return DataType.NUMERIC_LITERAL;
		}
		catch ( ParseException e )
		{
		}
		
		try
		{
			DateFormat.getInstance( ).parse( expression );
			return DataType.DATE_TIME_LITERAL;
		}
		catch ( ParseException e )
		{
		}
		
		return null;
	}