Dmitri, The main advantage of Ignite SQL is in-memory indexing that allows to achieve super-fast query performance. I believe it's not possible to add arbitrary external data sources without losing this.
-Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/External-data-sources-tp11766p11837.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.
