From 0d57b9ded059d5ad5e4c259d8a4faabca6cf0bba Mon Sep 17 00:00:00 2001
From: Nikolai Kochetov <nik-kochetov@yandex-team.ru>
Date: Thu, 7 May 2020 11:58:06 +0300
Subject: [PATCH] Fix reading from field.

---
 src/Columns/ColumnUnique.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Columns/ColumnUnique.h b/src/Columns/ColumnUnique.h
index c4e224469dc..da96e4a5ea2 100644
--- a/src/Columns/ColumnUnique.h
+++ b/src/Columns/ColumnUnique.h
@@ -263,7 +263,7 @@ size_t ColumnUnique<ColumnType>::uniqueInsert(const Field & x)
     if (x.getType() == Field::Types::Null)
         return getNullValueIndex();
 
-    if (size_of_value_if_fixed)
+    if (isNumeric())
         return uniqueInsertData(&x.reinterpret<char>(), size_of_value_if_fixed);
 
     auto & val = x.get<String>();