diff --git a/dbms/src/Storages/System/StorageSystemDataTypeFamilies.cpp b/dbms/src/Storages/System/StorageSystemDataTypeFamilies.cpp
index 5d731803d4b..a97ac696977 100644
--- a/dbms/src/Storages/System/StorageSystemDataTypeFamilies.cpp
+++ b/dbms/src/Storages/System/StorageSystemDataTypeFamilies.cpp
@@ -12,32 +12,33 @@ namespace
 {
     void setTypePropertries(const DataTypePtr data_type, MutableColumns & res_columns)
     {
-        res_columns[3]->insert(UInt64(data_type->isParametric()));
-        res_columns[4]->insert(UInt64(data_type->haveSubtypes()));
-        res_columns[5]->insert(UInt64(data_type->cannotBeStoredInTables()));
-        res_columns[6]->insert(UInt64(data_type->isComparable()));
-        res_columns[7]->insert(UInt64(data_type->canBeComparedWithCollation()));
-        res_columns[8]->insert(UInt64(data_type->canBeUsedAsVersion()));
-        res_columns[9]->insert(UInt64(data_type->isSummable()));
-        res_columns[10]->insert(UInt64(data_type->canBeUsedInBitOperations()));
-        res_columns[11]->insert(UInt64(data_type->canBeUsedInBooleanContext()));
-        res_columns[12]->insert(UInt64(data_type->isCategorial()));
-        res_columns[13]->insert(UInt64(data_type->isNullable()));
-        res_columns[14]->insert(UInt64(data_type->onlyNull()));
-        res_columns[15]->insert(UInt64(data_type->canBeInsideNullable()));
+        res_columns[4]->insert(UInt64(data_type->isParametric()));
+        res_columns[5]->insert(UInt64(data_type->haveSubtypes()));
+        res_columns[6]->insert(UInt64(data_type->cannotBeStoredInTables()));
+        res_columns[7]->insert(UInt64(data_type->isComparable()));
+        res_columns[8]->insert(UInt64(data_type->canBeComparedWithCollation()));
+        res_columns[9]->insert(UInt64(data_type->canBeUsedAsVersion()));
+        res_columns[10]->insert(UInt64(data_type->isSummable()));
+        res_columns[11]->insert(UInt64(data_type->canBeUsedInBitOperations()));
+        res_columns[12]->insert(UInt64(data_type->canBeUsedInBooleanContext()));
+        res_columns[13]->insert(UInt64(data_type->isCategorial()));
+        res_columns[14]->insert(UInt64(data_type->isNullable()));
+        res_columns[15]->insert(UInt64(data_type->onlyNull()));
+        res_columns[16]->insert(UInt64(data_type->canBeInsideNullable()));
     }
 
     void setComplexTypeProperties(const String & name, MutableColumns & res_columns)
     {
-        res_columns[3]->insert(UInt64(1)); //complex types are always parametric
+        res_columns[3]->insert(Null());
+        res_columns[4]->insert(UInt64(1)); //complex types are always parametric
         if (name == "AggregateFunction")
-            res_columns[4]->insert(UInt64(0));
+            res_columns[5]->insert(UInt64(0));
         else if (name == "Tuple")
-            res_columns[4]->insert(Null());
+            res_columns[5]->insert(Null());
         else
-            res_columns[4]->insert(UInt64(1));
+            res_columns[5]->insert(UInt64(1));
 
-        for (size_t i = 5; i < StorageSystemDataTypeFamilies::getNamesAndTypes().size(); ++i)
+        for (size_t i = 6; i < StorageSystemDataTypeFamilies::getNamesAndTypes().size(); ++i)
             res_columns[i]->insert(Null());
     }
 
@@ -80,13 +81,27 @@ void StorageSystemDataTypeFamilies::fillData(MutableColumns & res_columns) const
         try
         {
             DataTypePtr type_ptr;
+
+            Field size = Null();
             // hardcoded cases for simple parametric types
             if (boost::starts_with(name, "Enum"))
+            {
                 type_ptr = factory.get(name, createFakeEnumCreationAst());
+                size = type_ptr->getMaximumSizeOfValueInMemory();
+            }
             else if (name == "FixedString" || name == "BINARY")
+            {
                 type_ptr = factory.get(name, createFakeFixedStringAst());
+            }
             else
+            {
                 type_ptr = factory.get(name);
+                if (type_ptr->haveMaximumSizeOfValue())
+                    size = type_ptr->getMaximumSizeOfValueInMemory();
+            }
+
+            res_columns[3]->insert(size);
+
             setTypePropertries(type_ptr, res_columns);
         }
         catch (Exception & ex)
diff --git a/dbms/src/Storages/System/StorageSystemDataTypeFamilies.h b/dbms/src/Storages/System/StorageSystemDataTypeFamilies.h
index bc875f6130c..da2b338d53b 100644
--- a/dbms/src/Storages/System/StorageSystemDataTypeFamilies.h
+++ b/dbms/src/Storages/System/StorageSystemDataTypeFamilies.h
@@ -27,6 +27,7 @@ public:
             {"name", std::make_shared<DataTypeString>()},
             {"case_insensivie", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeUInt8>())},
             {"alias_to", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
+            {"size_in_bytes", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeUInt16>())},
             {"parametric", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeUInt8>())},
             {"have_subtypes", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeUInt8>())},
             {"cannot_be_stored_in_tables", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeUInt8>())},