Make operator() const.

Co-authored-by: Vyas Ramasubramani <[email protected]>
rapidsai · Apr 20, 2022 · 0fcbb23 · 0fcbb23
1 parent 0a17018
commit 0fcbb23
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpp/src/io/parquet/chunk_dict.cu b/cpp/src/io/parquet/chunk_dict.cu
@@ -55,7 +55,7 @@ struct equality_functor {
 template <typename T>
 struct hash_functor {
   column_device_view const& col;
-  __device__ auto operator()(size_type idx)
+  __device__ auto operator()(size_type idx) const
   {
     return cudf::detail::MurmurHash3_32<T>{}(col.element<T>(idx));
   }