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From Divya Gehlot <divya.htco...@gmail.com>
Subject Re: [Query:]Table creation with column family in Phoenix
Date Tue, 15 Mar 2016 02:14:06 GMT
Thanks Harish for the responding to  my query and explanation.


On 12 March 2016 at 06:53, Harish Krishnan <harish.t.krishnan@gmail.com>
wrote:

> Your scan query is returning all states/versions of your columns and column
> families
>
> Thanks & Regards,
> Harish.T.K
>
> On Thu, Mar 10, 2016 at 11:54 PM, Divya Gehlot <divya.htconex@gmail.com>
> wrote:
>
> > Hi,
> > I created a table in Phoenix with three column families  and Inserted the
> > values as shown below
> >
> > Syntax :
> >
> > > CREATE TABLE TESTCF (MYKEY VARCHAR NOT NULL PRIMARY KEY, CF1.COL1
> > VARCHAR,
> > > CF2.COL2 VARCHAR, CF3.COL3 VARCHAR)
> > > UPSERT INTO TESTCF (MYKEY,CF1.COL1,CF2.COL2,CF3.COL3)values
> > > ('Key2','CF1','CF2','CF3')
> > > UPSERT INTO TESTCF (MYKEY,CF1.COL1,CF2.COL2,CF3.COL3)values
> > > ('Key2','CF12','CF22','CF32')
> >
> >
> >  When I try to scan same table in Hbase
> > hbase(main):010:0> scan "TESTCF"
> >
> > > ROW                   COLUMN+CELL
> > >  Key1                 column=CF1:COL1, timestamp=1457682385805,
> value=CF1
> > >  Key1                 column=CF1:_0, timestamp=1457682385805, value=
> > >  Key1                 column=CF2:COL2, timestamp=1457682385805,
> value=CF2
> > >  Key1                 column=CF3:COL3, timestamp=1457682385805,
> value=CF3
> > >  Key2                 column=CF1:COL1, timestamp=1457682426396,
> > value=CF12
> > >  Key2                 column=CF1:_0, timestamp=1457682426396, value=
> > >  Key2                 column=CF2:COL2, timestamp=1457682426396,
> > value=CF22
> > >  Key2                 column=CF3:COL3, timestamp=1457682426396,
> > value=CF32
> > > 2 row(s) in 0.0260 seconds
> >
> >
> > My query is why I am getting CF1:_0 one extra column in each row with no
> > value.
> >
> > Can any body explain me .
> > Would really appreciate the help.
> >
> > Thanks,
> > Divya
> >
>

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