Refactor one-before retrieve

crates/streams/src/plaineventsstream.rs

@@ -30,6 +30,7 @@ pub async fn dyn_events_stream(
     let subq = make_sub_query(
         ch_conf,
         evq.range().clone(),
+        evq.one_before_range(),
         evq.transform().clone(),
         evq.test_do_wasm(),
         evq,

crates/streams/src/rangefilter2.rs

@@ -110,6 +110,7 @@ where
                             item
                         }
                     } else {
+                        trace!("discarding events  len {:?}", ilge - 1);
                         let mut dummy = item.new_empty();
                         item.drain_into(&mut dummy, (0, ilge - 1))
                             .map_err(|e| format!("{e} unexpected MergeError while remove of items"))?;

crates/streams/src/tcprawclient.rs

@@ -200,6 +200,7 @@ where
 pub fn make_sub_query<SUB>(
     ch_conf: ChannelTypeConfigGen,
     range: SeriesRange,
+    one_before_range: bool,
     transform: TransformQuery,
     test_do_wasm: Option<&str>,
     sub: SUB,
@@ -209,7 +210,7 @@ pub fn make_sub_query<SUB>(
 where
     SUB: Into<EventsSubQuerySettings>,
 {
-    let mut select = EventsSubQuerySelect::new(ch_conf, range, transform);
+    let mut select = EventsSubQuerySelect::new(ch_conf, range, one_before_range, transform);
     if let Some(wasm1) = test_do_wasm {
         select.set_wasm1(wasm1.into());
     }

crates/streams/src/timebinnedjson.rs

@@ -46,6 +46,7 @@ async fn timebinnable_stream(
     let subq = make_sub_query(
         ch_conf,
         range.clone().into(),
+        one_before_range,
         query.transform().clone(),
         query.test_do_wasm(),
         &query,