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
{
		String methodName = "getParameterValue";
		sm_logger.entering( sm_className, methodName, paramIndex );
		
		checkOutputParameterSupport( );
		
		Object ret = getParameterValue( null , paramIndex );
		
		sm_logger.exiting( sm_className, methodName, ret );
		return ret;
	}
	
	/**
	 * Returns the specified output parameter value.
	 * @param paramName	the name of the parameter.
	 * @return	the output value for the specified parameter.
	 * @throws DataException	if data source error occurs.
	 */
	public Object getParameterValue( String paramName ) throws DataException
	{
		String methodName = "getParameterValue";
		sm_logger.entering( sm_className, methodName, paramName );
		
		checkOutputParameterSupport( );
		
		Object ret = getParameterValue( paramName, 0  );
		
		sm_logger.exiting( sm_className, methodName, ret );
		return ret;
	}