[ https://issues.apache.org/jira/browse/IOTDB-3818?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Minghui Liu reassigned IOTDB-3818: ---------------------------------- Assignee: Minghui Liu > Support nested expressions in GROUP BY LEVEL > -------------------------------------------- > > Key: IOTDB-3818 > URL: https://issues.apache.org/jira/browse/IOTDB-3818 > Project: Apache IoTDB > Issue Type: Bug > Components: mpp-cluster > Affects Versions: 0.14.0-SNAPSHOT > Reporter: xiaozhihong > Assignee: Minghui Liu > Priority: Major > > Start 1 confignode and 1 DataNode. > Nested expressions are not supported in group by level queries, and the > returned status is incorrect. > like this: > {code:java} > IoTDB> select avg(s1) + avg(s2) from root.sg.* group by level=1; > Msg: 500: [INTERNAL_SERVER_ERROR(500)] Exception occurred: "select avg(s1) + > avg(s2) from root.sg.* group by level=1". executeStatement failed. Index 0 > out of bounds for length 0 > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)