github.com/jackc/pgx/v5/pgtype.Int4Codec.PlanEncode (method, view implemented interface methods)

one use

	github.com/jackc/pgx/v5/pgtype (current package)
		int.go#L697: func (Int4Codec) PlanEncode(m *Map, oid uint32, format int16, value any) EncodePlan {