[ https://issues.apache.org/jira/browse/DRILL-2330?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Khurram Faraaz closed DRILL-2330. --------------------------------- > Add support for nested aggregate expressions for window aggregates > ------------------------------------------------------------------ > > Key: DRILL-2330 > URL: https://issues.apache.org/jira/browse/DRILL-2330 > Project: Apache Drill > Issue Type: Improvement > Components: Query Planning & Optimization > Affects Versions: 0.8.0 > Reporter: Abhishek Girish > Assignee: Gautam Kumar Parai > Fix For: 1.8.0 > > Attachments: drillbit.log > > > Aggregate expressions currently cannot be nested. > *The following query fails to validate:* > {code:sql} > select avg(sum(i_item_sk)) from item; > {code} > Error: > Query failed: SqlValidatorException: Aggregate expressions cannot be nested > Log attached. > Reference: TPCDS queries (20, 63, 98, ...) fail to execute. -- This message was sent by Atlassian JIRA (v6.3.4#6332)