I don't know what that check is necessary, as there is a todo which says will remove that someday: https://github.com/apache/kylin/blob/master/core-storage/src/main/java/org/apache/kylin/storage/gtrecord/SortedIteratorMergerWithLimit.java#L127
@Hongbin, any idea? 2017-02-04 17:05 GMT+08:00 Shailesh Prajapati <shail...@infoworks.io>: > Hi ShaoFeng, > > Here is the gist link, > > https://gist.github.com/shaipraj/780a3dcc80aa2080911b7348c76f5b88 > > Thanks. > > On Sat, Feb 4, 2017 at 2:24 PM, ShaoFeng Shi <shaofeng...@apache.org> > wrote: > > > Hi Shailesh, there is no attachement (attachement isn't supported by > > mailing list); can you paste the content directly or put it to gist? > > > > 2017-02-04 15:49 GMT+08:00 Shailesh Prajapati <shail...@infoworks.io>: > > > > > Hi ShaoFeng, > > > > > > I am attaching a portion of kylin's log. > > > > > > Thanks. > > > > > > On Sat, Feb 4, 2017 at 12:59 PM, ShaoFeng Shi <shaofeng...@apache.org> > > > wrote: > > > > > >> Hi Shailesh, > > >> > > >> Could you please provide the error trace? We need to know where the > > error > > >> got thrown. Thanks. > > >> > > >> 2017-02-03 18:06 GMT+08:00 Shailesh Prajapati <shail...@infoworks.io > >: > > >> > > >> > Hi, > > >> > > > >> > We are running Kylin 1.6 and successfully build Cube on it. > Aggregate > > >> > queries are running fine But, with non aggregate query we are > getting > > >> > following exception, > > >> > > > >> > org.apache.kylin.rest.exception.InternalErrorException: Not sorted! > > >> last: > > >> > CUSTOMER_ID=0,ORDER_ID=10345,QUANTITY=null ... and other columns. > > >> > > > >> > Query used: select ORDERS.STATUS from ORDER_DETAILS as ORDERS limit > 5; > > >> > > > >> > One more observation, with limit less than 5 even non aggregate > > queries > > >> are > > >> > also working. > > >> > Please help us resolving this issue. let us know for any other > > >> information. > > >> > > > >> > Thanks > > >> > > > >> > > >> > > >> > > >> -- > > >> Best regards, > > >> > > >> Shaofeng Shi 史少锋 > > >> > > > > > > > > > > > > -- > > > Shailesh > > > > > > > > > > > -- > > Best regards, > > > > Shaofeng Shi 史少锋 > > > > > > -- > Shailesh > -- Best regards, Shaofeng Shi 史少锋