Support scanning slice of pointers

query_test.go

@@ -121,6 +121,17 @@ func TestQuery_Rows(t *testing.T) {
 		assert.Equal(t, customers[2].Status, 2, "customers[2].Status")
 	}
 
+	// Query.All() with slice of pointers
+	var customersPtrSlice []*Customer
+	sql = `SELECT * FROM customer ORDER BY id`
+	err = db.NewQuery(sql).All(&customersPtrSlice)
+	if assert.Nil(t, err) {
+		assert.Equal(t, len(customersPtrSlice), 3, "len(customersPtrSlice)")
+		assert.Equal(t, customersPtrSlice[2].ID, 3, "customersPtrSlice[2].ID")
+		assert.Equal(t, customersPtrSlice[2].Email, `[email protected]`, "customersPtrSlice[2].Email")
+		assert.Equal(t, customersPtrSlice[2].Status, 2, "customersPtrSlice[2].Status")
+	}
+
 	var customers2 []NullStringMap
 	err = db.NewQuery(sql).All(&customers2)
 	if assert.Nil(t, err) {

rows.go

@@ -124,6 +124,12 @@ func (r *Rows) all(slice interface{}) error {
 		return r.Close()
 	}
 
+	var isSliceOfPointers bool
+	if et.Kind() == reflect.Ptr {
+		isSliceOfPointers = true
+		et = et.Elem()
+	}
+
 	if et.Kind() != reflect.Struct {
 		return VarTypeError("must be a slice of struct or NullStringMap")
 	}
@@ -144,6 +150,11 @@ func (r *Rows) all(slice interface{}) error {
 		if err := r.Scan(refs...); err != nil {
 			return err
 		}
+
+		if isSliceOfPointers {
+			ev = ev.Addr()
+		}
+
 		v.Set(reflect.Append(v, ev))
 	}