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.SEVERE, sm_className, methodName,
		            		"Cannot get CLOB value.", ex );
			throw new DataException( ResourceConstants.CANNOT_GET_CLOB_FROM_COLUMN, ex, 
			                         new Object[] { new Integer( driverPosition ) } );
		}
		catch( UnsupportedOperationException ex )
		{
		    sm_logger.logp( Level.SEVERE, sm_className, methodName,
            				"Cannot get CLOB value.", ex );
			throw new DataException( ResourceConstants.CANNOT_GET_CLOB_FROM_COLUMN, ex, 
			                         new Object[] { new Integer( driverPosition ) } );
		}
    }
	
	private boolean wasNull() throws DataException
	{
	    final String methodName = "wasNull";
		try
		{
			return m_resultSet.wasNull();
		}
		catch( OdaException ex )
		{
		    sm_logger.logp( Level.SEVERE, sm_className, methodName,
    						"Cannot check wasNull.", ex );
			throw new DataException( ResourceConstants.CANNOT_DETERMINE_WAS_NULL, ex );
		}
		catch( UnsupportedOperationException ex )
		{