Refactor one-before retrieve

crates/nodenet/src/conn/test.rs

@@ -82,7 +82,8 @@ fn raw_data_00() {
             ScalarType::I32,
             Shape::Scalar,
         );
-        let select = EventsSubQuerySelect::new(fetch_info.into(), range.into(), TransformQuery::default_events());
+        let select =
+            EventsSubQuerySelect::new(fetch_info.into(), range.into(), false, TransformQuery::default_events());
         let settings = EventsSubQuerySettings::default();
         let log_level = String::new();
         let qu = EventsSubQuery::from_parts(select, settings, "dummy".into(), log_level);

crates/nodenet/src/scylla.rs

@@ -31,13 +31,12 @@ pub async fn scylla_channel_event_stream(
     debug!("scylla_channel_event_stream  {evq:?}");
     // TODO depends in general on the query
     // TODO why both in PlainEventsQuery and as separate parameter? Check other usages.
-    // let do_one_before_range = evq.need_one_before_range();
-    let do_one_before_range = false;
-    let series = SeriesId::new(chconf.series());
-    let scalar_type = chconf.scalar_type();
-    let shape = chconf.shape();
-    let do_test_stream_error = false;
-    let readopts = EventReadOpts::new(evq.need_value_data(), evq.transform().enum_as_string().unwrap_or(false));
+    let _series = SeriesId::new(chconf.series());
+    let readopts = EventReadOpts::new(
+        evq.need_one_before_range(),
+        evq.need_value_data(),
+        evq.transform().enum_as_string().unwrap_or(false),
+    );
     let stream: Pin<Box<dyn Stream<Item = _> + Send>> = if let Some(rt) = evq.use_rt() {
         let x = scyllaconn::events2::events::EventsStreamRt::new(
             rt,