Re: Cassandra Database Modeling

2011-04-15 Thread Aaron Morton
k( ... ) be at all helpful? > > Thanks, > Shalom. > > -Original Message- > From: aaron morton > Reply-to: user@cassandra.apache.org > To: user@cassandra.apache.org > Subject: Re: Cassandra Database Modeling > Date: Thu, 14 Apr 2011 20:54:43 +1200 > > WRT

Re: Cassandra Database Modeling

2011-04-14 Thread csharpplusproject
al Message- From: aaron morton Reply-to: user@cassandra.apache.org To: user@cassandra.apache.org Subject: Re: Cassandra Database Modeling Date: Thu, 14 Apr 2011 20:54:43 +1200 WRT your query, it depends on how big a slice you want to get how time critical it is. e.g. Could you be making queries

Re: Cassandra Database Modeling

2011-04-14 Thread aaron morton
> mean the intersection between a key and a data column)? is there a limit to > the size of data of one key? one data column? > > Thanks in advance for any help / guidance. > > -Original Message- > From: aaron morton > Reply-to: user@cassandra.apache.org > To: user@

Re: Cassandra Database Modeling

2011-04-12 Thread csharpplusproject
- From: Steven Yen-Liang Su Reply-to: user@cassandra.apache.org To: user@cassandra.apache.org Subject: Re: Cassandra Database Modeling Date: Wed, 13 Apr 2011 12:16:00 +0800 Is there a limit to the size that can be stored in one 'cell' (by 'cell' I mean the

Re: Cassandra Database Modeling

2011-04-12 Thread Steven Yen-Liang Su
ssage- > *From*: aaron morton > > > > *Reply-to*: user@cassandra.apache.org > *To*: user@cassandra.apache.org > *Subject*: Re: Cassandra Database Modeling > *Date*: Wed, 13 Apr 2011 10:14:21 +1200 > > Yes for interactive == real time queries. Hadoop ba

Re: Cassandra Database Modeling

2011-04-12 Thread csharpplusproject
fact that we're doing a slice on millions of columns > (?), any idea how fast such an operation would be? > > > Just to make sure I understand, is it true that in both situations, > the query complexity is basically O(1) since it's simply a HASH? > > > Thank you fo

Re: Cassandra Database Modeling

2011-04-12 Thread aaron morton
would be? > > > Just to make sure I understand, is it true that in both situations, the query > complexity is basically O(1) since it's simply a HASH? > > > Thank you for all of your help! > > Shalom. > > -Original Message- > From: aaron morton > Reply-to:

Re: Cassandra Database Modeling

2011-04-11 Thread csharpplusproject
on would be? Just to make sure I understand, is it true that in both situations, the query complexity is basically O(1) since it's simply a HASH? Thank you for all of your help! Shalom. -Original Message- From: aaron morton Reply-to: user@cassandra.apache.org To: user@cassandra

Re: Cassandra Database Modeling

2011-04-11 Thread aaron morton
many such > experiments (different particle sets / thousands of experiments) and would > need a very decent performance of reads/writes. > > Is Cassandra suitable for this time of work? > > > -- > View this message in context: > http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Cassandra-Database-Modeling-tp6261778p6261778.html > Sent from the cassandra-u...@incubator.apache.org mailing list archive at > Nabble.com.

Cassandra Database Modeling

2011-04-11 Thread Shalom
-- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Cassandra-Database-Modeling-tp6261778p6261778.html Sent from the cassandra-u...@incubator.apache.org mailing list archive at Nabble.com.