Bug 152443 Support boolean type in data set
Support boolean type in data set. It'll cause some data transform issue with absence of boolean type.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/odaconsumer/PreparedStatement.java
private Hashtable m_namedProjectedColumns;
	private Hashtable m_namedCurrentResultClasses;
	private Hashtable m_namedCurrentResultSets;
	 
	
	private HashSet m_updateNamedProjectedColumns;
	
	private static final int UNKNOWN = -1;
	private static final int FALSE = 0;
	private static final int TRUE = 1;
	
    
	private static String sm_className = PreparedStatement.class.getName();
	private static String sm_loggerName = ConnectionManager.sm_packageName;
	private static LogHelper sm_logger = LogHelper.getInstance( sm_loggerName );
	
	PreparedStatement( IQuery statement, String dataSetType, 
	                   Connection connection, String query )
	{
		String methodName = "PreparedStatement";		
		if( sm_logger.isLoggingEnterExitLevel() )
			sm_logger.entering( sm_className, methodName, 
								new Object[] { statement, dataSetType, 
											   connection, query } );
		
		assert( statement != null && connection != null );
		m_statement = statement;