From e2a1ed96214fa8554d2e5d7004039da09e92b6ae Mon Sep 17 00:00:00 2001
From: Dmitry Novik <n0vik@clickhouse.com>
Date: Thu, 2 May 2024 18:42:47 +0200
Subject: [PATCH] Fix crash

---
 src/Analyzer/ConstantNode.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Analyzer/ConstantNode.cpp b/src/Analyzer/ConstantNode.cpp
index c56818901a5..c72a2e08f08 100644
--- a/src/Analyzer/ConstantNode.cpp
+++ b/src/Analyzer/ConstantNode.cpp
@@ -148,7 +148,9 @@ bool ConstantNode::isEqualImpl(const IQueryTreeNode & rhs, CompareOptions compar
 {
     const auto & rhs_typed = assert_cast<const ConstantNode &>(rhs);
 
-    if (constant_value.getColumn()->compareAt(0, 0, *rhs_typed.constant_value.getColumn(), 1) != 0)
+    const auto & column = constant_value.getColumn();
+    const auto & rhs_column = rhs_typed.constant_value.getColumn();
+    if (column->getDataType() != rhs_column->getDataType() || column->compareAt(0, 0, *rhs_column, 1) != 0)
         return false;
 
     return !compare_options.compare_types || constant_value.getType()->equals(*rhs_typed.constant_value.getType());