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pg_lo_read
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.