datetime utc in json

Author: wangzuo

generator/client/golang/templates/queryx/datetime.gotmpl

@@ -75,7 +75,7 @@ func (d Datetime) MarshalJSON() ([]byte, error) {
 	if d.Null {
 		return json.Marshal(nil)
 	}
-	return json.Marshal(d.Val)
+	return json.Marshal(d.Val.UTC())
 }
 
 // UnmarshalJSON implements the json.Unmarshaler interface.
@@ -91,7 +91,12 @@ func (d *Datetime) UnmarshalJSON(data []byte) error {
 	if err != nil {
 		return err
 	}
-	d.Val = t
+
+	location, err := loadLocation()
+	if err != nil {
+		return err
+	}
+	d.Val = t.In(location)
 
 	return nil
 }

generator/client/golang/templates/queryx/datetime_test.gotmpl

@@ -25,7 +25,7 @@ func TestDatetimeJSON(t *testing.T) {
 	}
 	x := NewDatetime("2012-12-12 11:10:09")
 	y := NewNullableDatetime(nil)
-	s := `{"x":"2012-12-12T11:10:09+08:00","y":null}`
+	s := `{"x":"2012-12-12T03:10:09Z","y":null}`
 
 	f1 := Foo{X: x, Y: y}
 	b, err := json.Marshal(f1)

internal/integration/postgresql.hcl

@@ -1,5 +1,6 @@
 database "db" {
   adapter = "postgresql"
+  time_zone = "Asia/Shanghai"
 
   config "test" {
     url = "postgres://postgres:postgres@localhost:5432/queryx_test?sslmode=disable"