Add Loggable::arrow_empty with default impl

rerun-io · Jan 9, 2025 · 4a735e1 · 4a735e1
1 parent 09a97ca
commit 4a735e1
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diff --git a/crates/store/re_types_core/src/loggable.rs b/crates/store/re_types_core/src/loggable.rs
@@ -25,6 +25,12 @@ pub trait Loggable: 'static + Send + Sync + Clone + Sized + SizeBytes {
     /// The underlying [`arrow::datatypes::DataType`], excluding datatype extensions.
     fn arrow_datatype() -> arrow::datatypes::DataType;
 
+    // Returns an empty Arrow array that matches this `Loggable`'s underlying datatype.
+    #[inline]
+    fn arrow_empty() -> arrow::array::ArrayRef {
+        arrow::array::new_empty_array(&Self::arrow_datatype())
+    }
+
     /// Given an iterator of owned or reference values to the current [`Loggable`], serializes
     /// them into an Arrow array.
     ///

diff --git a/scripts/ci/check_large_files.py b/scripts/ci/check_large_files.py
@@ -11,6 +11,7 @@
     "crates/store/re_dataframe/src/query.rs",
     "crates/store/re_types/src/datatypes/tensor_buffer.rs",
     "crates/store/re_types/src/reflection/mod.rs",
+    "crates/top/re_sdk/src/recording_stream.rs",
     "crates/viewer/re_ui/data/Inter-Medium.otf",
     "docs/snippets/INDEX.md",
     "pixi.lock",