xiaozhihong created IOTDB-3818:
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Summary: Nested expressions are not supported in group by level
queries, the status code is incorrect
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
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}
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