Method ClearField

dialect/sql/sqlgraph/graph.go:834–839

ClearField appends a new field cleaner (set to NULL) to the update spec.

(column string, t field.Type)

// ClearField appends a new field cleaner (set to NULL) to the update spec.
func (u *UpdateSpec) ClearField(column string, t field.Type) {
	u.Fields.Clear = append(u.Fields.Clear, &FieldSpec{
		Column: column,
		Type:   t,
	})
}

// UpdateNode applies the UpdateSpec on one node in the graph.
func UpdateNode(ctx context.Context, drv dialect.Driver, spec *UpdateSpec) error {