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Date: Wed, 6 Dec 2017 13:46:00 +0000 (UTC)
From: "dhatchayani (JIRA)" <jira@apache.org>
To: issues@carbondata.apache.org
Message-ID: <JIRA.13123194.1512567644000.398478.1512567960304@Atlassian.JIRA>
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Subject: [jira] [Assigned] (CARBONDATA-1869) Null pointer exception thrown
 when concurrent load and select queries executed for table with dictionary
 exclude or NO_INVERTED_INDEX
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archived-at: Wed, 06 Dec 2017 13:46:05 -0000


     [ https://issues.apache.org/jira/browse/CARBONDATA-1869?page=3Dcom.atl=
assian.jira.plugin.system.issuetabpanels:all-tabpanel ]

dhatchayani reassigned CARBONDATA-1869:
---------------------------------------

    Assignee: dhatchayani

> Null pointer exception thrown when concurrent load and select queries exe=
cuted for table with dictionary exclude or NO_INVERTED_INDEX
> -------------------------------------------------------------------------=
------------------------------------------------------------
>
>                 Key: CARBONDATA-1869
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-186=
9
>             Project: CarbonData
>          Issue Type: Bug
>          Components: data-load
>    Affects Versions: 1.3.0
>         Environment: 3 node ant cluster
>            Reporter: Chetan Bhat
>            Assignee: dhatchayani
>              Labels: DFX
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Steps -
> From beeline terminal a table is created with with table properties havin=
g dictionary exclude or NO_INVERTED_INDEX-=20
> create table test(a1 int) STORED BY 'org.apache.carbondata.format' TBLPRO=
PERTIES ('DICTIONARY_EXCLUDE'=3D'a1');   or=20
> create table test(a1 int) STORED BY 'org.apache.carbondata.format' TBLPRO=
PERTIES ('NO_INVERTED_INDEX'=3D'a1');
>   From 3 concurrent beeline terminals the below sequence of insert into s=
elect and select queries are executed 120 times.
>   insert into test select 2147483647;
>   select * from test;
>   select count(*) from test;
>   select a1 from test;
>   select round(a1),bround(a1),floor(a1),ceil(a1),rand(),exp(a1),ln(a1),lo=
g10(a1),log2(1),log(a1),pow(a1,a1),sqrt(a1),bin(a1),pmod(a1,a1),sin(a1),asi=
n(a1),cos(a1),tan(a1),atan(a1),degrees(a1),radians(a1),positive(a1),negativ=
e(a1),sign(a1),factorial(a1),cbrt(a1) from test;
> =E3=80=90Expected Output=E3=80=91=EF=BC=9AThe insert into select query sh=
ould be successful and the null pointer exception should not be thrown when=
 concurrent load and select queries executed for table with dictionary excl=
ude or NO_INVERTED_INDEX.
> =E3=80=90Actual Output=E3=80=91=EF=BC=9ANull pointer exception thrown whe=
n concurrent load and select queries executed with table properties having =
dictionary exclude or NO_INVERTED_INDEX
>   0: jdbc:hive2://10.18.98.136:23040> insert into test select 2147483647;
> Error: java.lang.NullPointerException (state=3D,code=3D0)


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