drill-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Rajkumar Singh (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-3330) CanNoPlanException during query planning for join
Date Mon, 22 Jun 2015 05:28:01 GMT
Rajkumar Singh created DRILL-3330:
-------------------------------------

             Summary: CanNoPlanException during query planning for join
                 Key: DRILL-3330
                 URL: https://issues.apache.org/jira/browse/DRILL-3330
             Project: Apache Drill
          Issue Type: Bug
          Components: Query Planning & Optimization
    Affects Versions: 1.0.0
         Environment: Drill 1.0.0 
            Reporter: Rajkumar Singh
            Assignee: Jinfeng Ni


I have created two views from my sample data as follows
Sample Data
rsingh@Administrators-MacBook-Pro-4 ~/Downloads/apache-drill-1.0.0$ cat sample-data/master-data.csv

1,1,20.4.09,201,Orci Donec Nibh PC,1,tellus.eu.augue@congueelitsed.co.uk,200,Dai Woodward,300,Hannah
Sims,400,Abdul
CREATE VIEW dfs.tmp.`fact_a` AS select distinct CAST(columns[0] as INTEGER) as b_id, CAST(columns[1]
as INTEGER) as c_id, CAST(columns[2] as DATE) as a_date, CAST(columns[3] AS INTEGER) as a_value
from dfs.root.`/Users/rsingh/Downloads/apache-drill-1.0.0/sample-data/master-data.csv` order
by b_id, c_id, a_date;
CREATE VIEW dfs.tmp.`dim_c` AS select CAST(columns[1] as INTEGER) as c_id, CAST(columns[12]
as VARCHAR) as c_desc, CAST(columns[11] as INTEGER) as c4_id, CAST(columns[10] as VARCHAR)
as c4_desc, CAST(columns[9] as INTEGER) as c3_id,
CAST(columns[7] as INTEGER) as c2_id, CAST(columns[5] as INTEGER) as c1_id from dfs.root.`/Users/rsingh/Downloads/apache-drill-1.0.0/sample-data/master-data.csv`
order
by c_id, c4_id, c3_id, c2_id, c1_id;
while trying to join the views getting CanNotPlanException(huge trace can not paste here)
join query
select a11.c_id c_id,
max(a12.c_desc) c_desc,
max(a12.c4_desc) c4_desc,
sum(a11.a_value) a_value
from dfs.tmp.`fact_a` a11
join dfs.tmp.`dim_c` a12 
on (a11.c_id =a12.c_id)
group by a11.c_id;



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message