pg_lo_export
Name
pg_lo_export -- export a large object to a file
Synopsis
pg_lo_export conn
loid
filename
Description
pg_lo_export
writes the specified large object
into a file.
Arguments
- conn
The handle of a connection to the database in which the large object
exists.
- loid
The OID of the large object.
- filename
Specifies the file into which the data is to be exported.
Return Value
Nothing. A Tcl error will be thrown if an error occurs.
Notes
All large object manipulation must take place within an SQL transaction
block.
This command uses or emulates the PostgreSQL
libpq
function lo_export
.