Описание
bool
pg_lo_export ( resource connection, int oid, string pathname )
bool
pg_lo_export ( int oid, string pathname )
pg_lo_export() takes a large object in a
PostgreSQL database and saves its contents to a file on the local
filesystem.
To use the large object interface, it is necessary to
enclose it within a transaction block.
Замечание:
This function used to be called pg_loexport().