Hi Val, You are right. i collocated the data and set the collocated = true. and it impacted my group by queries.
I was mentioning only group by queries on non affinity key field as an issue. Thanks. On 9 February 2017 at 03:18, vkulichenko <[email protected]> wrote: > Anil, > > You should always try to colocate as much as possible when working with a > distributed system. If you colocate properly and set collocated=true, you > will get correct result with the best possible performance. If you can't > colocate, you have to set the flag to false. Result will still correct, but > it will work slower. In other words, this is just an optional performance > optimization. > > Not colocating and setting flag to true is a misuse as this combination > leads to incorrect result. > > -Val > > > > -- > View this message in context: http://apache-ignite-users. > 70518.x6.nabble.com/NOT-IN-in-ignite-tp9861p10506.html > Sent from the Apache Ignite Users mailing list archive at Nabble.com. >
