PostgreSQL Tcl Interface Documentation
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# pg_lo_open

## Name

pg_lo_open -- open a large object

## Synopsis

    pg_lo_open conn loid mode

## Description

`pg_lo_open` opens a large object.

## Arguments

conn

  The handle of a connection to the database in which the large object exists.

loid

  The OID of the large object.

mode

  Specifies the access mode for the large object. Mode can be either `r`, `w`, or `rw`.

## Return Value

A descriptor for use in later large-object commands.

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