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HBase >> mail # user >> More rows or less rows and more columns


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Re: More rows or less rows and more columns
Versions is what you're talking about, and by default all queries
return the latest version of updated values.

On Mon, Sep 10, 2012 at 11:04 PM, Mohit Anchlia <[EMAIL PROTECTED]> wrote:
> On Mon, Sep 10, 2012 at 10:30 AM, Harsh J <[EMAIL PROTECTED]> wrote:
>
>> Hey Mohit,
>>
>> See http://hbase.apache.org/book.html#schema.smackdown.rowscols
>
>
> Thanks! Is there a way in HBase to get the most recent inserted column? Or
> a way to sort columns such that I can manage how many columns I want to
> read? In timeseries we might be interested in only most recent data point.
>
>>
>>
>> On Mon, Sep 10, 2012 at 10:56 PM, Mohit Anchlia <[EMAIL PROTECTED]>
>> wrote:
>> > Is there any recommendation on how many columns one should have per row.
>> My
>> > columns are < 200 bytes. This will help me to decide if I should shard my
>> > rows with id + <some date/time value>.
>>
>>
>>
>> --
>> Harsh J
>>

--
Harsh J