fix

Author: den818

clickhouse/client.cpp

@@ -554,18 +554,20 @@ bool Client::Impl::ReadBlock(InputStream& input, Block* block) {
             return false;
         }
 
+        uint8_t has_custom_serialization = 0;
+        if (REVISION >= DBMS_MIN_REVISION_WITH_CUSTOM_SERIALIZATION) {
+            if (!WireFormat::ReadFixed(input, &has_custom_serialization)) {
+                return false;
+            }
+        }
+
         if (ColumnRef col = CreateColumnByType(type, create_column_settings)) {
 
-            if (REVISION >= DBMS_MIN_REVISION_WITH_CUSTOM_SERIALIZATION) {
-                uint8_t has_custom_serialization = 0;
-                if (!WireFormat::ReadFixed(input, &has_custom_serialization)) {
-                    return false;
-                }
-                if (has_custom_serialization) {
-                    col->LoadSerializationKind(&input);
-                }
+            if (has_custom_serialization) {
+                col->LoadSerializationKind(&input);
             }
 
+
             if (num_rows && !col->Load(&input, num_rows)) {
                 throw ProtocolError("can't load column '" + name + "' of type " + type);
             }