diff --git a/src/Functions/transform.cpp b/src/Functions/transform.cpp
index 2cfc17ca40a..28c261c7bf8 100644
--- a/src/Functions/transform.cpp
+++ b/src/Functions/transform.cpp
@@ -1167,20 +1167,8 @@ private:
                     if (key.isNull())
                         continue;
 
-                    // Field may be of Float type, but for the purpose of bitwise
-                    // equality we can treat them as UInt64, hence the reinterpret().
-                    if (to[0].getType() == Field::Types::Decimal32)
-                    {
-                        table[key.get<Decimal32>().getValue()] = (*used_to)[i].get<Decimal32>().getValue();
-                    }
-                    else if (to[0].getType() == Field::Types::Decimal64)
-                    {
-                        table[key.get<Decimal64>().getValue()] = (*used_to)[i].get<Decimal64>().getValue();
-                    }
-                    else
-                    {
-                        table[bitCastToUInt64(key)] = bitCastToUInt64((*used_to)[i]);
-                    }
+                    /// Field may be of Float type, but for the purpose of bitwise equality we can treat them as UInt64
+                    table[bitCastToUInt64(key)] = bitCastToUInt64((*used_to)[i]);
                 }
             }
             else
diff --git a/src/Interpreters/convertFieldToType.cpp b/src/Interpreters/convertFieldToType.cpp
index ab86f500795..4e7562ef451 100644
--- a/src/Interpreters/convertFieldToType.cpp
+++ b/src/Interpreters/convertFieldToType.cpp
@@ -6,12 +6,9 @@
 #include <DataTypes/DataTypeArray.h>
 #include <DataTypes/DataTypeTuple.h>
 #include <DataTypes/DataTypeMap.h>
-#include <DataTypes/DataTypeObject.h>
-#include <DataTypes/DataTypesNumber.h>
 #include <DataTypes/DataTypesDecimal.h>
 #include <DataTypes/DataTypeString.h>
 #include <DataTypes/DataTypeFixedString.h>
-#include <DataTypes/DataTypeDate.h>
 #include <DataTypes/DataTypeDateTime.h>
 #include <DataTypes/DataTypeDateTime64.h>
 #include <DataTypes/DataTypeEnum.h>