Bug 207892 Can not select the value from Blob type column[07]
Description: Can not select the value from Blob type column[07] Build number: 2.3.0.v20071029-0800 Steps to reproduce: 1, New a dataset from PRODUCTLINE 2, New a filter in Dataset 3, row["IMAGE"] equal to <select value> Actual result: Exception occurs: The expression's value can not be retrived. An error happen during population of data. This might be caused by including data of mixed type in a column "ANY" type.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/data/ui/util/SelectValueFetcher.java
{
	private final static String BINDING_GROUP_NAME = "GROUP";
	private final static String BINDING_ROW_NAME = "FILTER_SELECT_VALUE";
	private final static String BINDING_GROUP_EXPRESSION = "row.FILTER_SELECT_VALUE";
	/**
	 * private constructor
	 */
	private SelectValueFetcher( )
	{
	}
	
	public static List getSelectValueList( String expression,
			DataSetHandle dataSetHandle, boolean inclFilter ) throws BirtException
	{
		if ( !ExpressionUtility.isColumnExpression( expression, true )
				&& !ExpressionUtility.isColumnExpression( expression, false ) )
		{
			throw new DataException( Messages.getString( "SelectValueDialog.messages.info.invalidSelectVauleExpression" ) );
		}
		List selectValueList = new ArrayList( );