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
{
		if( m_properties == null )
			m_properties = new ArrayList();
		
		return m_properties;
	}
	
	/**
	 * Specifies the sort specification for this <code>Statement</code>.  Must be 
	 * called prior to <code>Statement.execute</code> for the sort specification to 
	 * apply to the result set(s) returned.
	 * 
	 * @param sortBy	the sort specification to assign to the <code>Statement</code>.
	 * @throws DataException	if data source error occurs.
	 */
	public void setSortSpec( SortSpec sortBy ) throws DataException
	{
		String methodName = "setSortSpec";	
		sm_logger.entering( sm_className, methodName, sortBy );
		
		doSetSortSpec( sortBy );		
		getSortSpecsList().add( sortBy );
		
		sm_logger.exiting( sm_className, methodName );
	}
	private void doSetSortSpec( SortSpec sortBy ) throws DataException
	{
		String methodName = "doSetSortSpec";
		sm_logger.entering( sm_className, methodName, sortBy );