Hi, Please note that REST protocol puts keys as String. So you have 3 Integer keys and 1 String key in a cache. That is the reason for your results.
You can find details in topic [1] [1] http://apache-ignite-users.70518.x6.nabble.com/Rest-API-PUT-command-syntax-tc19158.html Thank you, Alexey -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/