if(!c.isInstance(x))
if(!c.isInstance(x) && !(c == byte[].class && (x instanceof BlobValue)))
	public void updateObject(int columnIndex, Object x)	throws SQLException	{		if(x == null)			m_values[columnIndex-1] = x;		Class c = m_tupleDesc.getColumnClass(columnIndex);		if(!c.isInstance(x))		{			if(Number.class.isAssignableFrom(c))				x = SPIConnection.basicNumericCoersion(c, x);			else			if(Time.class.isAssignableFrom(c)			|| Date.class.isAssignableFrom(c)			|| Timestamp.class.isAssignableFrom(c))				x = SPIConnection.basicCalendricalCoersion(c, x, Calendar.getInstance());			else				x = SPIConnection.basicCoersion(c, x);		}		m_values[columnIndex-1] = x;	}