Lucky, How much data do you retrieve in this query? There is some overhead, caused by network communication, when you are using JDBC drivers, but it's not expected to be so big. Also do you connect over JDBC to the same node, on which you test IgniteCache#query() ?
Denis чт, 30 нояб. 2017 г. в 11:30, Lucky <[email protected]>: > Denis, > It's worse! > There just have several sql can be faster, the other took more time. > Thanks. > > > > > > 在 2017-11-29 21:31:05，"Denis Mekhanikov" <[email protected]> 写道： > > Lucky, > > Try enabling *enforceJoinOrder *parameter in JDBC connection string and > let us know the result. > Your JDBC connection string should look like this: > jdbc:ignite:thin://127.0.0.1?*enforceJoinOrder=true* > > Denis > >> >>
