open
Name
open -- open a large object
Synopsis
open(mode)
Parameters
mode-
open mode definition (integer).
Exceptions
TypeError-
Bad parameter type, or too many arguments.
IOError-
Already opened object, or open error.
pg.error-
Invalid connection.
Description
open() method opens a large object for reading/writing, in the same way than the Unix open() function. The mode value can be obtained by OR-ing the constants defined in the pg module (INV_READ, INV_WRITE).