[DISCUSSION] IEP-125 Transaction aware queries

[Nikolay Izhikov]

Hello, Igniters.

About decade Ignite 2.x lacks of support of transactions aware queries.
This IEP [1] is tend to fill this gap.

Any comments are welcome.

[1] 
https://cwiki.apache.org/confluence/display/IGNITE/IEP-125+Transactions+aware+queries