From da3b7d19408b4d9dddc2fbd9edc3ec8b43307b3a Mon Sep 17 00:00:00 2001
From: "Ma, Rong" <rong.ma@intel.com>
Date: Tue, 9 Apr 2024 15:18:50 +0800
Subject: [PATCH] fix

---
 velox/functions/sparksql/Hash.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/velox/functions/sparksql/Hash.cpp b/velox/functions/sparksql/Hash.cpp
index d0d3c7cf260da..cd30fc600e063 100644
--- a/velox/functions/sparksql/Hash.cpp
+++ b/velox/functions/sparksql/Hash.cpp
@@ -134,6 +134,8 @@ class VectorHasher {
  public:
   // Compute the hash value of input vector at index.
   virtual ReturnType hashAt(vector_size_t index, SeedType seed) = 0;
+
+  virtual ~VectorHasher() = default;
 };
 
 template <typename HashClass, TypeKind kind>