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From innowireless TaeYun Kim <taeyun....@innowireless.co.kr>
Subject RE: What is in a HBase block index entry?
Date Tue, 05 Aug 2014 03:13:54 GMT
So, your answer is 1. in my list?
I don’t think so since the column family information is not necessary.
Could you please refer a more direct information?


-----Original Message-----
From: Ted Yu [mailto:yuzhihong@gmail.com] 
Sent: Tuesday, August 05, 2014 12:01 PM
To: user@hbase.apache.org
Subject: Re: What is in a HBase block index entry?

Please see:
http://hbase.apache.org/book.html#keyvalue


On Mon, Aug 4, 2014 at 7:55 PM, innowireless TaeYun Kim < taeyun.kim@innowireless.co.kr>
wrote:

> Thank you for your reply.
>
> It only says 'Key'.
> That's what I'm confused.
>
>
> -----Original Message-----
> From: Ted Yu [mailto:yuzhihong@gmail.com]
> Sent: Tuesday, August 05, 2014 11:45 AM
> To: user@hbase.apache.org
> Subject: Re: What is in a HBase block index entry?
>
> Have you read this ?
> http://hbase.apache.org/book.html#d3593e20175
>
> Cheers
>
>
> On Mon, Aug 4, 2014 at 7:24 PM, innowireless TaeYun Kim < 
> taeyun.kim@innowireless.co.kr> wrote:
>
> > Hi,
> >
> > This is a newbie question.
> >
> >
> >
> > What is in a HBase block index entry?
> >
> >
> >
> > My guess is that it's one of these:
> >
> >
> >
> > 1.      all key components: rowkey + column family + column qualifier +
> > timestamp
> >
> > 2.      all key components except for column family (since the index is
> in
> > a
> > HFile that is a part of the storage for a column family): rowkey + 
> > column qualifier + timestamp
> >
> > 3.      rowkey only
> >
> >
> >
> > I've tried to find the information, But the articles only say that 
> > it contains a 'key'. For me as a newbie, it is confusing since in a 
> > KeyValue the all key components comprise the 'key', while a rowkey 
> > is
> also a 'key'.
> >
> >
> >
> > Thanks.
> >
> >
> >
> >
>
>


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