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List:       cassandra-user
Subject:    RE: Understanding SuperColumns
From:       "Anthony Ikeda" <Anthony.Ikeda () cardlink ! com ! au>
Date:       2010-06-29 3:37:05
Message-ID: 590CDE7A083C4142AF05E96F2FB543BC973FDA () r-exchange ! cardlink ! local
[Download RAW message or body]

Thanks Ben. I've just been trying to nail this down - it's difficult
knowing if you are getting it right when it feels like you're going
backwards.

 

Anthony

 

 

From: Benjamin Black [mailto:b@b3k.us] 
Sent: Tuesday, 29 June 2010 1:00 PM
To: user@cassandra.apache.org
Subject: Re: Understanding SuperColumns

 

On Sun, Jun 27, 2010 at 7:36 PM, Anthony Ikeda
<Anthony.Ikeda@cardlink.com.au> wrote:

	Say my query is: Get all Work addresses in New York and the
address owner. Steps to get the data would be:

	 

 

If this is the query you want to run, then you probably just want to put
the owner in the index with the address.  If you want to be able to ask
any arbitrary combination of things in your query, then, yes, you do the
denormalization dance and reassemble things from a variety of indices.

 

 

b


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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Thanks Ben. I&#8217;ve just been trying to nail this down &#8211; \
it&#8217;s difficult knowing if you are getting it right when it feels like \
you&#8217;re going backwards.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Anthony<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
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<p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:
"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;
font-family:"Tahoma","sans-serif"'> Benjamin Black [mailto:b@b3k.us] <br>
<b>Sent:</b> Tuesday, 29 June 2010 1:00 PM<br>
<b>To:</b> user@cassandra.apache.org<br>
<b>Subject:</b> Re: Understanding SuperColumns<o:p></o:p></span></p>

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<p class=MsoNormal>On Sun, Jun 27, 2010 at 7:36 PM, Anthony Ikeda &lt;<a
href="mailto:Anthony.Ikeda@cardlink.com.au">Anthony.Ikeda@cardlink.com.au</a>&gt;
wrote:<o:p></o:p></p>

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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Say
my query is: Get all Work addresses in New York and the address owner. Steps to
get the data would be:<o:p></o:p></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>&nbsp;<o:p></o:p></p>


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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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<p class=MsoNormal>If this is the query you want to run, then you probably just
want to put the owner in the index with the address. &nbsp;If you want to be
able to ask any arbitrary combination of things in your query, then, yes, you
do the denormalization dance and reassemble things from a variety of \
indices.<o:p></o:p></p>

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<div>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

</div>

<div>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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<p class=MsoNormal>b<o:p></o:p></p>

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<p class=MsoNormal><br>
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This e-mail has been scanned for viruses by MCI's Internet Managed <br>
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visit http://www.mci.com<o:p></o:p></p>

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