[jira] [Created] (DRILL-4797) Partition by aggregate function in a window query results in IllegalStateException

["Khurram Faraaz (JIRA)" <ji...@apache.org>]

Khurram Faraaz created DRILL-4797:
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             Summary: Partition by aggregate function in a window query results in IllegalStateException
                 Key: DRILL-4797
                 URL: https://issues.apache.org/jira/browse/DRILL-4797
             Project: Apache Drill
          Issue Type: Bug
          Components: Execution - Flow
    Affects Versions: 1.8.0
            Reporter: Khurram Faraaz


Use of aggregate function in the partitioning column in a windowed query results in an IllegalStateException

{noformat}
0: jdbc:drill:zk=local> select avg(sum(l_quantity)) over (partition by min(l_quantity)) from cp.`tpch/lineitem.parquet`;
Error: SYSTEM ERROR: IllegalStateException: This generator does not support mappings beyond
{noformat}



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