Function isExternalEdge

dialect/sql/sqlgraph/graph.go:1873–1875

isExternalEdge reports if the given edge requires an UPDATE or an INSERT to other table.

(e *EdgeSpec)

// isExternalEdge reports if the given edge requires an UPDATE
// or an INSERT to other table.
func isExternalEdge(e *EdgeSpec) bool {
	return e.Rel == M2M || e.Rel == O2M || e.Rel == O2O && !e.Inverse
}

// setTableColumns is shared between updater and creator.
func setTableColumns(fields []*FieldSpec, edges map[Rel][]*EdgeSpec, set func(string, driver.Value)) (err error) {