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/ResultSet.java
sm_logger.logp( Level.WARNING, sm_className, methodName,
    						"Cannot check wasNull. Default to false.", ex );
		    return false;
		}
	}
	/**
	 * Returns the current row's 1-based index position.
	 * @return	current row's 1-based index position.
	 * @throws DataException	if data source error occurs.
	 */
	public int getRowPosition( ) throws DataException
	{
	    final String methodName = "getRowPosition";
		try
		{
			return m_resultSet.getRow( );
		}
		catch( OdaException ex )
		{
		    sm_logger.logp( Level.SEVERE, sm_className, methodName,
    						"Cannot get row position.", ex );
			throw new DataException( ResourceConstants.CANNOT_GET_ROW_POSITION, ex );
		}
		catch( UnsupportedOperationException ex )
		{
		    sm_logger.logp( Level.WARNING, sm_className, methodName,
    						"Cannot get row position.  Default to 0.", ex );
		    return 0;
		}
	}