lo_import ​

Function ​

Import a server-side operating system file into a large object.

Prototype ​

Oid lo_import(PGconn* conn, const char* filename);

Parameter ​

Table 1 lo_import parameters

Return Value ​

oid The return value is the OID that was assigned to the new large object, or InvalidOid (zero) on failure.

lo_import_with_oid ​

Function ​

Importing a server-side operating system file into a large object with a specified OID will result in an error if the OID has already been used by a large object.

Prototype ​

Oid lo_import_with_oid(PGconn* conn, const char* filename, Oid lobjId);

Parameter ​

Table 1 lo_import_with_oid parameter

Return Value ​

oid The return value is the OID that was assigned to the new large object, or InvalidOid (zero) on failure.

Example ​

For details, see Example.