chore: port comment

GreptimeTeam · Dec 12, 2023 · c0e4f8e · c0e4f8e
1 parent 43ea71e
commit c0e4f8e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/datatypes/src/vectors/list.rs b/src/datatypes/src/vectors/list.rs
@@ -360,6 +360,7 @@ impl ScalarVectorBuilder for ListVectorBuilder {
         }
     }
 
+    // Port from https://github.com/apache/arrow-rs/blob/ef6932f31e243d8545e097569653c8d3f1365b4d/arrow-array/src/builder/generic_list_builder.rs#L302-L325
     fn finish_cloned(&self) -> Self::VectorType {
         let len = self.len();
         let values_vector = self.values_builder.to_vector_cloned();