PostgreSQL 7.3.4 Documentation
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# pg_lo_open

## Name

pg_lo_open -- open a large object

## Synopsis

    pg_lo_open conn objOid mode

### Inputs

conn

  Specifies a valid database connection.

objOid

  Specifies a valid large object OID.

mode

  Specifies the access mode for the large object

### Outputs

fd

  A file descriptor for use in later pg_lo* routines.

## Description

`pg_lo_open` open an Inversion Large Object.

## Usage

Mode can be either r, w, or rw.

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