PostgreSQL Tcl Interface Documentation
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# 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

None

## Notes

`pg_lo_export` must be called within a `BEGIN`/`COMMIT` transaction block.

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