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From "Victoria Markman (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-2866) Incorrect error message reporting schema change when streaming aggregation and hash join are disabled
Date Thu, 23 Apr 2015 23:39:39 GMT
Victoria Markman created DRILL-2866:
---------------------------------------

             Summary: Incorrect error message reporting schema change when streaming aggregation
and hash join are disabled
                 Key: DRILL-2866
                 URL: https://issues.apache.org/jira/browse/DRILL-2866
             Project: Apache Drill
          Issue Type: Bug
          Components: Execution - Data Types
    Affects Versions: 0.9.0
            Reporter: Victoria Markman
            Assignee: Daniel Barclay (Drill)
         Attachments: t1.parquet

alter session set `planner.enable_streamagg` = false;
alter session set `planner.enable_hashjoin` = false;

{code}
0: jdbc:drill:schema=dfs> select  t1.a1,
. . . . . . . . . . . . >         t1.b1,
. . . . . . . . . . . . >         count(distinct t1.c1) as distinct_c1,
. . . . . . . . . . . . >         count(distinct t2.c2) as distinct_c2,
. . . . . . . . . . . . >         sum(t1.a1) as sum_a1,
. . . . . . . . . . . . >         count(t1.c1) as count_a1,
. . . . . . . . . . . . >         count(*) as count_star
. . . . . . . . . . . . > from
. . . . . . . . . . . . >         t1,
. . . . . . . . . . . . >         t2
. . . . . . . . . . . . > where
. . . . . . . . . . . . >         t1.a1 = t2.a2 and t1.b1 = t2.b2
. . . . . . . . . . . . > group by
. . . . . . . . . . . . >         t1.a1,
. . . . . . . . . . . . >         t1.b1,
. . . . . . . . . . . . >         t2.a2,
. . . . . . . . . . . . >         t2.b2
. . . . . . . . . . . . > order by
. . . . . . . . . . . . >         t1.a1,
. . . . . . . . . . . . >         t1.b1,
. . . . . . . . . . . . >         t2.a2,
. . . . . . . . . . . . >         t2.b2
. . . . . . . . . . . . > ;
+------------+------------+-------------+-------------+------------+------------+------------+
|     a1     |     b1     | distinct_c1 | distinct_c2 |   sum_a1   |  count_a1  | count_star
|
+------------+------------+-------------+-------------+------------+------------+------------+
Query failed: SYSTEM ERROR: Hash aggregate does not support schema changes

Fragment 0:0

[10ee2422-d13c-4405-a4b6-a62358f72995 on atsqa4-134.qa.lab:31010]

  (org.apache.drill.exec.exception.SchemaChangeException) Hash aggregate does not support
schema changes
{code}

copy/paste reproduction
{code}
select  t1.a1,
        t1.b1,
        count(distinct t1.c1) as distinct_c1,
        count(distinct t2.c2) as distinct_c2,
        sum(t1.a1) as sum_a1,
        count(t1.c1) as count_a1,
        count(*) as count_star
from
        t1,
        t2
where
        t1.a1 = t2.a2 and t1.b1 = t2.b2
group by
        t1.a1,
        t1.b1,
        t2.a2,
        t2.b2
order by
        t1.a1,
        t1.b1,
        t2.a2,
        t2.b2
;
{code}



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