Function UpdateNode

dialect/sql/sqlgraph/graph.go:842–853

UpdateNode applies the UpdateSpec on one node in the graph.

(ctx context.Context, drv dialect.Driver, spec *UpdateSpec)

// UpdateNode applies the UpdateSpec on one node in the graph.
func UpdateNode(ctx context.Context, drv dialect.Driver, spec *UpdateSpec) error {
	tx, err := drv.Tx(ctx)
	if err != nil {
		return err
	}
	gr := graph{tx: tx, builder: sql.Dialect(drv.Dialect())}
	cr := &updater{UpdateSpec: spec, graph: gr}
	if err := cr.node(ctx, tx); err != nil {
		return rollback(tx, err)
	}
	return tx.Commit()
}

// UpdateNodes applies the UpdateSpec on a set of nodes in the graph.
func UpdateNodes(ctx context.Context, drv dialect.Driver, spec *UpdateSpec) (int, error) {