From 6d1640643adfe5fddb9ee3a56f851bf76480237c Mon Sep 17 00:00:00 2001
From: Nikolai Kochetov <nik-kochetov@yandex-team.ru>
Date: Wed, 18 Mar 2020 19:40:23 +0300
Subject: [PATCH] Fix build.

---
 dbms/src/Columns/ColumnDecimal.cpp |  1 +
 dbms/src/Columns/ColumnVector.cpp  | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/dbms/src/Columns/ColumnDecimal.cpp b/dbms/src/Columns/ColumnDecimal.cpp
index 373255963d0..2a0e9c8291e 100644
--- a/dbms/src/Columns/ColumnDecimal.cpp
+++ b/dbms/src/Columns/ColumnDecimal.cpp
@@ -3,6 +3,7 @@
 #include <Common/SipHash.h>
 #include <Common/assert_cast.h>
 #include <Common/WeakHash.h>
+#include <Common/HashTable/Hash.h>
 
 #include <common/unaligned.h>
 
diff --git a/dbms/src/Columns/ColumnVector.cpp b/dbms/src/Columns/ColumnVector.cpp
index a96a4605cc6..fa60d562814 100644
--- a/dbms/src/Columns/ColumnVector.cpp
+++ b/dbms/src/Columns/ColumnVector.cpp
@@ -68,7 +68,20 @@ void ColumnVector<T>::updateWeakHash32(WeakHash32 & hash) const
 
     while (begin < end)
     {
-        *hash_data = intHashCRC32(*begin, *hash_data);
+        if constexpr (sizeof(T) <= sizeof(UInt64))
+        {
+            *hash_data = intHashCRC32(*begin, *hash_data);
+        }
+        else
+        {
+            auto * begin64 = reinterpret_cast<const UInt64 *>(begin);
+            for (size_t i = 0; i < sizeof(T); i += sizeof(UInt64))
+            {
+                *hash_data = intHashCRC32(*begin64, *hash_data);
+                ++begin64;
+            }
+        }
+
         ++begin;
         ++hash_data;
     }