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From "Deneche A. Hakim (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-4086) Query hangs in planing
Date Fri, 13 Nov 2015 18:06:10 GMT

     [ https://issues.apache.org/jira/browse/DRILL-4086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Deneche A. Hakim updated DRILL-4086:
------------------------------------
    Description: 
The query is stuck seems blocked on planning (pending)


View : 
{noformat}
create or replace view View1 AS (
SELECT 
B1.columns[0] c0,
B1.columns[1] c1
FROM dfs.tmp.`TEST\B1.csv` B1
LEFT OUTER JOIN dfs.tmp.`TEST\BK.csv` BK
ON B1.columns[1] = BK.columns[0]
WHERE BK.columns[0] is null AND trim(B1.columns[1]) <> ''
);
{noformat}

{noformat}
create or replace view View2 AS (
SELECT 
View1.c0,
View1.c1
FROM View1
LEFT OUTER JOIN dfs.tmp.`TEST\BK.csv` BK
ON View1.c1 = BK.columns[0]
WHERE BK.columns[0] is null AND trim(View1.c1) <> ''
);
{noformat}


Query :
{noformat}
select * FROM dfs.tmp.View2 
{noformat}
=> Infinite Pending

data set : 
{panel:title=B1}
A;
B;F
C;A
D;E
E;
F;C
{panel}

{panel:title=BK}
A;1
B;2
F;4
{panel}

  was:
The query is stuck seems blocked on planning (pending)


View : 
create or replace view View1 AS (
SELECT 
B1.columns[0] c0,
B1.columns[1] c1
FROM dfs.tmp.`TEST\B1.csv` B1
LEFT OUTER JOIN dfs.tmp.`TEST\BK.csv` BK
ON B1.columns[1] = BK.columns[0]
WHERE BK.columns[0] is null AND trim(B1.columns[1]) <> ''
);


create or replace view View2 AS (
SELECT 
View1.c0,
View1.c1
FROM View1
LEFT OUTER JOIN dfs.tmp.`TEST\BK.csv` BK
ON View1.c1 = BK.columns[0]
WHERE BK.columns[0] is null AND trim(View1.c1) <> ''
);


Query :
select * FROM dfs.tmp.View2 
=> Infinite Pending

data set : 
B1 :
A;
B;F
C;A
D;E
E;
F;C

BK:
A;1
B;2
F;4


> Query hangs in planing
> ----------------------
>
>                 Key: DRILL-4086
>                 URL: https://issues.apache.org/jira/browse/DRILL-4086
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>    Affects Versions: 1.2.0
>            Reporter: boris chmiel
>
> The query is stuck seems blocked on planning (pending)
> View : 
> {noformat}
> create or replace view View1 AS (
> SELECT 
> B1.columns[0] c0,
> B1.columns[1] c1
> FROM dfs.tmp.`TEST\B1.csv` B1
> LEFT OUTER JOIN dfs.tmp.`TEST\BK.csv` BK
> ON B1.columns[1] = BK.columns[0]
> WHERE BK.columns[0] is null AND trim(B1.columns[1]) <> ''
> );
> {noformat}
> {noformat}
> create or replace view View2 AS (
> SELECT 
> View1.c0,
> View1.c1
> FROM View1
> LEFT OUTER JOIN dfs.tmp.`TEST\BK.csv` BK
> ON View1.c1 = BK.columns[0]
> WHERE BK.columns[0] is null AND trim(View1.c1) <> ''
> );
> {noformat}
> Query :
> {noformat}
> select * FROM dfs.tmp.View2 
> {noformat}
> => Infinite Pending
> data set : 
> {panel:title=B1}
> A;
> B;F
> C;A
> D;E
> E;
> F;C
> {panel}
> {panel:title=BK}
> A;1
> B;2
> F;4
> {panel}



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