[jira] [Commented] (KYLIN-1573) aggregator expression like sum(a+b) is not working

[ https://issues.apache.org/jira/browse/KYLIN-1573?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15499096#comment-15499096 ] hongbin ma commented on KYLIN-1573: --- maybe we can borrow the idea of UDAF frameworks from hive to allow

[jira] [Commented] (KYLIN-1573) aggregator expression like sum(a+b) is not working

[ https://issues.apache.org/jira/browse/KYLIN-1573?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15481626#comment-15481626 ] liyang commented on KYLIN-1573: --- In general, the limitation is all forms of SUM(any expression) does