examples: run codegen for examples

examples/o2m2types/ent/pet_query.go

@@ -490,6 +490,9 @@ func (pq *PetQuery) sqlQuery(ctx context.Context) *sql.Selector {
 		selector = pq.sql
 		selector.Select(selector.Columns(columns...)...)
 	}
+	if pq.unique != nil && *pq.unique {
+		selector.Distinct()
+	}
 	for _, p := range pq.predicates {
 		p(selector)
 	}

examples/o2m2types/ent/user_query.go

@@ -483,6 +483,9 @@ func (uq *UserQuery) sqlQuery(ctx context.Context) *sql.Selector {
 		selector = uq.sql
 		selector.Select(selector.Columns(columns...)...)
 	}
+	if uq.unique != nil && *uq.unique {
+		selector.Distinct()
+	}
 	for _, p := range uq.predicates {
 		p(selector)
 	}