Name
pg_lo_read -- read a large object
Synopsis
pg_lo_read conn fd bufVar len
Inputs
- conn
- Specifies a valid database connection. 
- fd
- File descriptor for the large object from pg_lo_open. 
- bufVar
- Specifies a valid buffer variable to contain the large object segment. 
- len
- Specifies the maximum allowable size of the large object segment. 
Description
pg_lo_read reads 
at most len bytes from a large object into a variable
 named bufVar.
Usage
bufVar must be a valid variable name.