entc/gen/template: allow disable DISTINCT in queries (#1371)

examples/privacyadmin/ent/user_query.go

@@ -24,6 +24,7 @@ type UserQuery struct {
 	config
 	limit      *int
 	offset     *int
+	unique     *bool
 	order      []OrderFunc
 	fields     []string
 	predicates []predicate.User
@@ -50,6 +51,13 @@ func (uq *UserQuery) Offset(offset int) *UserQuery {
 	return uq
 }
 
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (uq *UserQuery) Unique(unique bool) *UserQuery {
+	uq.unique = &unique
+	return uq
+}
+
 // Order adds an order step to the query.
 func (uq *UserQuery) Order(o ...OrderFunc) *UserQuery {
 	uq.order = append(uq.order, o...)
@@ -362,6 +370,9 @@ func (uq *UserQuery) querySpec() *sqlgraph.QuerySpec {
 		From:   uq.sql,
 		Unique: true,
 	}
+	if unique := uq.unique; unique != nil {
+		_spec.Unique = *unique
+	}
 	if fields := uq.fields; len(fields) > 0 {
 		_spec.Node.Columns = make([]string, 0, len(fields))
 		_spec.Node.Columns = append(_spec.Node.Columns, user.FieldID)