Add a comment why statistics.cc is needed

kou · Aug 2, 2024 · e935d66 · e935d66
1 parent 4639d58
commit e935d66
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/cpp/src/arrow/array/statistics.cc b/cpp/src/arrow/array/statistics.cc
@@ -15,4 +15,7 @@
 // specific language governing permissions and limitations
 // under the License.
 
+// This empty .cc file is for embedding not inlined symbols in
+// arrow::ArrayStatistics into libarrow.
+
 #include "arrow/array/statistics.h"