diff --git a/src/common/backend/nodes/copyfuncs.cpp b/src/common/backend/nodes/copyfuncs.cpp
index 7577a9e8b..6980a84a7 100644
--- a/src/common/backend/nodes/copyfuncs.cpp
+++ b/src/common/backend/nodes/copyfuncs.cpp
@@ -5659,8 +5659,8 @@ static VariableShowStmt* _copyVariableShowStmt(const VariableShowStmt* from)
 
     COPY_STRING_FIELD(name);
     COPY_STRING_FIELD(likename);
-    COPY_STRING_FIELD(offset);
-    COPY_STRING_FIELD(count);
+    COPY_SCALAR_FIELD(offset);
+    COPY_SCALAR_FIELD(count);
 
     return newnode;
 }
diff --git a/src/common/backend/nodes/equalfuncs.cpp b/src/common/backend/nodes/equalfuncs.cpp
index 288876380..4785b9216 100644
--- a/src/common/backend/nodes/equalfuncs.cpp
+++ b/src/common/backend/nodes/equalfuncs.cpp
@@ -1831,8 +1831,8 @@ static bool _equalVariableShowStmt(const VariableShowStmt* a, const VariableShow
 {
     COMPARE_STRING_FIELD(name);
     COMPARE_STRING_FIELD(likename);
-    COMPARE_STRING_FIELD(offset);
-    COMPARE_STRING_FIELD(count);
+    COMPARE_SCALAR_FIELD(offset);
+    COMPARE_SCALAR_FIELD(count);
 
     return true;
 }