size
Name
size -- return the large object size
Synopsis
size()
Return Type
- integer
-                 The large object size.
               
Exceptions
- SyntaxError
-                 Too many arguments.
               
- IOError
-                 Object is not opened, or seek/tell error.
               
- pg.error
-                 Invalid  connection or invalid object.
               
Description
        size() method allows to get the size of
        the large object. It was implemented because this function 
        is very useful for a WWW-interfaced database.
        Currently, the large object needs to be opened first.