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From "Victoria Markman (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-3653) Assert in a query with both avg aggregate and avg window aggregate functions
Date Fri, 14 Aug 2015 23:59:46 GMT

     [ https://issues.apache.org/jira/browse/DRILL-3653?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Victoria Markman updated DRILL-3653:
------------------------------------
    Issue Type: Bug  (was: Improvement)

> Assert in a query with both avg aggregate and avg window aggregate functions
> ----------------------------------------------------------------------------
>
>                 Key: DRILL-3653
>                 URL: https://issues.apache.org/jira/browse/DRILL-3653
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>    Affects Versions: 1.2.0
>            Reporter: Victoria Markman
>            Assignee: Jinfeng Ni
>              Labels: window_funcion
>
> It seems to be the problem with just this combination and I can't believe I did not find
it earlier ...
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), avg(a1) over () from t1 group by a1;
> Error: SYSTEM ERROR: AssertionError: Internal error: invariant violated: conversion result
not null
> [Error Id: 2f850005-a7f6-4215-bbc1-90da57cbb71f on atsqa4-133.qa.lab:31010] (state=,code=0)
> {code}
> Works:
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), sum(a1) over () from t1 group by a1;
> +---------+---------+
> | EXPR$0  | EXPR$1  |
> +---------+---------+
> | 1.0     | 47      |
> | 2.0     | 47      |
> | 3.0     | 47      |
> | 4.0     | 47      |
> | 5.0     | 47      |
> | 6.0     | 47      |
> | 7.0     | 47      |
> | 9.0     | 47      |
> | 10.0    | 47      |
> | null    | 47      |
> +---------+---------+
> 10 rows selected (0.54 seconds)
> {code}
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), count(a1) over () from t1 group by a1;
> +---------+---------+
> | EXPR$0  | EXPR$1  |
> +---------+---------+
> | 1.0     | 9       |
> | 2.0     | 9       |
> | 3.0     | 9       |
> | 4.0     | 9       |
> | 5.0     | 9       |
> | 6.0     | 9       |
> | 7.0     | 9       |
> | 9.0     | 9       |
> | 10.0    | 9       |
> | null    | 9       |
> +---------+---------+
> 10 rows selected (0.304 seconds)
> {code}
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), count(a1) over (), sum(a1) over(partition
by b1) from t1 group by a1, b1;
> +---------+---------+---------+
> | EXPR$0  | EXPR$1  | EXPR$2  |
> +---------+---------+---------+
> | 1.0     | 9       | 1       |
> | 2.0     | 9       | 2       |
> | 3.0     | 9       | 3       |
> | 5.0     | 9       | 5       |
> | 6.0     | 9       | 6       |
> | 7.0     | 9       | 7       |
> | null    | 9       | null    |
> | 9.0     | 9       | 9       |
> | 10.0    | 9       | 10      |
> | 4.0     | 9       | 4       |
> +---------+---------+---------+
> 10 rows selected (0.788 seconds)
> {code}



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