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acvictor · Apr 24, 2024 · 490c73a · 490c73a
1 parent f95b502
commit 490c73a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/velox/connectors/hive/FileHandleKey.h b/velox/connectors/hive/FileHandleKey.h
@@ -61,6 +61,8 @@ class FileHandleKey {
 template <class T>
 inline void hash_combine(std::size_t& seed, const T& v) {
   std::hash<T> hasher;
+  // See boost::hash_combine
+  // https://www.boost.org/doc/libs/1_55_0/doc/html/hash/reference.html#boost.hash_combine
   seed ^= hasher(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
 }