note to self

rerun-io · May 16, 2023 · 2d04d5c · 2d04d5c
1 parent 3441adc
commit 2d04d5c
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/crates/re_data_store/src/log_db.rs b/crates/re_data_store/src/log_db.rs
@@ -87,6 +87,8 @@ impl EntityDb {
                 let cell =
                     DataCell::from_arrow_empty(cell.component_name(), cell.datatype().clone());
 
+                // NOTE(cmc): The fact that this inserts data to multiple entity paths using a
+                // single `RowId` is... interesting. Keep it in mind.
                 let row = DataRow::from_cells1(
                     row_id,
                     row.entity_path.clone(),
@@ -116,6 +118,9 @@ impl EntityDb {
                 // TODO(jleibs): Faster empty-array creation
                 let cell =
                     DataCell::from_arrow_empty(component_path.component_name, data_type.clone());
+
+                // NOTE(cmc): The fact that this inserts data to multiple entity paths using a
+                // single `RowId` is... interesting. Keep it in mind.
                 let row = DataRow::from_cells1(
                     row_id,
                     component_path.entity_path.clone(),