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From Stu Hood <stuh...@gmail.com>
Subject Re: Columns values(integer) need frequent updates/ increments
Date Sun, 10 Apr 2011 02:22:46 GMT
Sorry, I meant to say #2319:
https://issues.apache.org/jira/browse/CASSANDRA-2319

On Sat, Apr 9, 2011 at 6:04 PM, Stu Hood <stuhood@gmail.com> wrote:

> If an SSTable contains an update for a row (row, not just column), we need
> to read from it. See #1608 for some of the ideas that have been floated on
> how to improve this situation: the core ones are 1. partitioning local data
> so that the the number of files involved in a read is smaller, 2. adding
> support for "superceding" data in older files so that they can be skipped.
> #2316 will provide the beginning of a solution to this problem for wide
> rows.
>
>
> On Sat, Apr 9, 2011 at 5:52 PM, mcasandra <mohitanchlia@gmail.com> wrote:
>
>> That I understand but my basic quesiton was how does it know that there
>> are
>> multiple updates that have occurred on the same column? and how does it
>> efficiently knows which sstable have these updates?
>>
>> --
>> View this message in context:
>> http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Columns-values-integer-need-frequent-updates-increments-tp6251464p6258033.html
>> Sent from the cassandra-user@incubator.apache.org mailing list archive at
>> Nabble.com.
>>
>
>

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