Dmitry, When you execute a SQL query, there is no deserialization at all. Ignite stores data in binary format that allows to lookup fields without full deserialization. So only required fields are fetched from the objects.
https://apacheignite.readme.io/docs/binary-marshaller -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Query-about-running-SQL-with-durable-memory-tp16015p16183.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.