pg_lo_export Export a large object to file boolpg_lo_export intoid stringpathname resourceconnection The oid argument specifies oid of the large object to export and the pathname argument specifies the pathname of the file. It returns &false; if an error occurred, &true; otherwise. To use the large object (lo) interface, it is necessary to enclose it within a transaction block. This function used to be called pg_loexport(). See also pg_lo_import.