can any one help review the logic? 2017-12-12 10:38 GMT+08:00 Yang Hao (JIRA) <[email protected]>:
> > [ https://issues.apache.org/jira/browse/KYLIN-3089?page= > com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] > > Yang Hao updated KYLIN-3089: > ---------------------------- > Component/s: Query Engine > > > Query exception on SortedIteratorMergerWithLimit > > ------------------------------------------------ > > > > Key: KYLIN-3089 > > URL: https://issues.apache.org/jira/browse/KYLIN-3089 > > Project: Kylin > > Issue Type: Bug > > Components: Query Engine > > Affects Versions: v2.1.0 > > Reporter: Yang Hao > > > > The executing error only exists on some special case. I have a simple > sql, and the query is routing onto SortedIteratorMergerWithLimit. When > iterate data, it triggers such error > > {code:java} > > //TODO: remove this check when validated > > if (last != null) { > > if (comparator.compare(last, fetched) > 0) > > throw new IllegalStateException("Not sorted! last: " > + last + " fetched: " + fetched); > > } > > {code} > > sql is as belows. > > {code:java} > > select "DATE",appid,dim_1,dim_2, sum(uv) as uv > > from table_1 > > where appid = **** and "DATE" = 20171111 > > group by "DATE",appid,dim_1,dim_2 > > limit 50000 > > {code} > > > > -- > This message was sent by Atlassian JIRA > (v6.4.14#64029) >
