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
sm_logger.exiting( sm_className, methodName, m_projectedColumns );
		
		return m_projectedColumns;
	}
	
	private IResultSetMetaData getRuntimeMetaData() throws DataException
	{
		String methodName = "getRuntimeMetaData";
		sm_logger.entering( sm_className, methodName );
		
		try
		{
			IResultSetMetaData ret = m_statement.getMetaData();
			
			sm_logger.exiting( sm_className, methodName, ret );			
			return ret;
		}
		catch( OdaException ex )
		{
			sm_logger.logp( Level.SEVERE, sm_className, methodName, 
							"Cannot get resultset metadata.", ex );
			
			throw new DataException( ResourceConstants.CANNOT_GET_RESULTSET_METADATA, ex );
		}
		catch( UnsupportedOperationException ex )
		{
			sm_logger.logp( Level.SEVERE, sm_className, methodName, 
							"Cannot get resultset metadata.", ex );