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
default:
				conversionError( paramName, paramIndex, paramValue, 
				                 parameterType, null  );
				return;
		}
	}
	private void conversionError( String paramName, int paramIndex, 
								  Object paramValue, int odaType, 
								  Exception cause ) throws DataException
	{
		String methodName = "conversionError";
		
		DataException exception = null;
		if( paramName == null )
			exception = new DataException( ResourceConstants.CANNOT_CONVERT_INDEXED_PARAMETER_VALUE, 
				                           new Object[] { paramValue, new Integer( paramIndex ), 
														  paramValue.getClass(), new Integer( odaType ) } );
		else
			exception = new DataException( ResourceConstants.CANNOT_CONVERT_NAMED_PARAMETER_VALUE, 
                                           new Object[] { paramValue, paramName, paramValue.getClass(), 
														  new Integer( odaType ) } );
		
		if( cause != null )
			exception.initCause( cause );
		
		sm_logger.logp( Level.SEVERE, sm_className, methodName, 
						"Data type conversion error.", exception );
		
		throw exception;
	}