Got it, thanks for the info. Thanks, Calvin
-----Original Message----- From: dkarachentsev [mailto:dkarachent...@gridgain.com] Sent: Monday, July 16, 2018 9:57 PM To: user@ignite.apache.org Subject: RE: Best practice for class versioning: marshaller error Hi Calvin, > Can I assume that BinaryMarshaller won't be used for any object embedded > inside GridCacheQueryResponse? Yes, because Binary can fallback to Optimized, but not vice versa. > If I am correct, do you have any suggestion on how I can avoid this type > of issue? Probably you need to avoid using incorrectly serialized objects, or implement your own Externalizable, when you will do manual serializing/deserializing of such fields. Thanks! -Dmitry -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/ The content of this communication is intended for the recipient and is subject to CLSA Legal and Regulatory Notices. These can be viewed at https://www.clsa.com/disclaimer.html or sent to you upon request. Please consider before printing. CLSA is ISO14001 certified and committed to reducing its impact on the environment.