Name
pg_lo_lseek -- seek to a position in a large object
Synopsis
pg_lo_lseek conn fd offset whence
Inputs
- conn
 Specifies a valid database connection.
- fd
 File descriptor for the large object from pg_lo_open.
- offset
 Specifies a zero-based offset in bytes.
- whence
  whence can be "SEEK_CUR", "SEEK_END", or "SEEK_SET" 
Description
pg_lo_lseek positions 
to offset bytes from the beginning of the large object.
Usage
whence 
can be "SEEK_CUR", "SEEK_END", or "SEEK_SET".