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( sm_logger.isLoggingEnterExitLevel() )
			sm_logger.exiting( sm_className, methodName, m_supportsInputParameters );
		
		return m_supportsInputParameters.booleanValue();
	}
	private boolean supportsOutputParameter() throws DataException
	{
		String methodName = "supportsOutputParameter";
		sm_logger.entering( sm_className, methodName );
		
		if( m_supportsOutputParameters != UNKNOWN )
		{
			boolean ret = ( m_supportsOutputParameters == TRUE );
			
			if( sm_logger.isLoggingEnterExitLevel() )
				sm_logger.exiting( sm_className, methodName, Boolean.valueOf( ret ) );
			
			return ret;
		}
		
		
		boolean b =
			m_connection.getMetaData( m_dataSetType ).supportsOutParameters();
		m_supportsOutputParameters = b ? TRUE : FALSE;
		
		if( sm_logger.isLoggingEnterExitLevel() )
			sm_logger.exiting( sm_className, methodName, Boolean.valueOf( b ) );
		return b;