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Date: Tue, 16 Apr 2013 22:46:26 -0400
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 <CA+jL2q2TjHGxau48nnNO_xtR=Krd+8fMYW0k=bOtDFazOwM_mw@mail.gmail.com>
Subject: Re: row count
From: Venkat <rkreddy@gmail.com>
To: user@accumulo.apache.org
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Josh, its the former.  I was trying WrappingIterator, RowIterator,
PeekingIterator , no success yet.

Venkat.


On Tue, Apr 16, 2013 at 9:52 PM, Josh Elser <josh.elser@gmail.com> wrote:

> Venkat,
>
> Can you be more specific?
>
> Are you looking for the number of rows matching a Value (value as in
> Key-Value) or are you looking for the number of rows matching a given value
> in the row-portion of a key?
>
> e.g.
>
> Trying to match foo:
>
> The former would match - row cf:cq ts [vis] foobar
> The latter would match - foobar cf:cq ts [vis] value
>
>
> On 04/16/2013 09:33 PM, Venkat wrote:
>
>> I am sure this question has been asked several times but I could not get
>> to the answer using usual searches - which iterator is the right one to
>> count the number of rows for a given value or a pattern of value ?
>>
>> Venkat.
>>
>
>

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<div dir=3D"ltr">Josh, its the former. =A0I was trying WrappingIterator, Ro=
wIterator, PeekingIterator , no success yet.<div><br></div><div>Venkat.</di=
v></div><div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote">On Tu=
e, Apr 16, 2013 at 9:52 PM, Josh Elser <span dir=3D"ltr">&lt;<a href=3D"mai=
lto:josh.elser@gmail.com" target=3D"_blank">josh.elser@gmail.com</a>&gt;</s=
pan> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">Venkat,<br>
<br>
Can you be more specific?<br>
<br>
Are you looking for the number of rows matching a Value (value as in Key-Va=
lue) or are you looking for the number of rows matching a given value in th=
e row-portion of a key?<br>
<br>
e.g.<br>
<br>
Trying to match foo:<br>
<br>
The former would match - row cf:cq ts [vis] foobar<br>
The latter would match - foobar cf:cq ts [vis] value<div class=3D"HOEnZb"><=
div class=3D"h5"><br>
<br>
On 04/16/2013 09:33 PM, Venkat wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">
I am sure this question has been asked several times but I could not get to=
 the answer using usual searches - which iterator is the right one to count=
 the number of rows for a given value or a pattern of value ?<br>
<br>
Venkat.<br>
</blockquote>
<br>
</div></div></blockquote></div><br></div>

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