Sun, Apr 10, 2011 at 5:15 PM, mcasandra wrote:
> What's the difference between a row index and sstable index?
>
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What's the difference between a row index and sstable index?
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Sent from the cassandra-u...@incubator.apache.org ma
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?
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ows which sstable have these updates?
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>
re
> multiple updates that have occurred on the same column? and how does it
> efficiently knows which sstable have these updates?
>
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recent
> value.
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If there are multiple updates to same columns and scattered accross multiple
sstables then how does cassandra know which sstable has the most recent
value.
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A lot depends on your definition of frequently.
Also when a column is updated in the memtable the previous column is replaced,
so when the memtable is flushed to disk as an SSTable only one copy of the
column is stored. If you have a situation where a lot of columns are
overwritten setting a h
Hi,
I am working on a Question/Answers web app using Cassandra(consider very
similar to StackOverflow sites). I need to built the reputation system for
users on the application. This way the user's reputation increases when s/he
answers correctly somebody's question. Thus if I keep the reputation
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