Re: Data Modelling Help

2015-05-04 Thread Paulo Motta
This article explains when it's OK to use secondary indexes in Cassandra: http://www.wentnet.com/blog/?p=77 PS: the article is from 2013, so it can be outdated by now.. but at least it should give you some preliminary background on the topic. 2015-04-29 16:44 GMT-03:00 Robert Coli : > On Wed, Ap

Re: Data Modelling Help

2015-04-29 Thread Robert Coli
On Wed, Apr 29, 2015 at 9:01 AM, Donald Smith < donald.sm...@audiencescience.com> wrote: > Secondary indicies are inefficient and are deprecated, as far as I know. > They are not deprecated, the correct summary is that they should only be used in very particular circumstances. If you're not sure

RE: Data Modelling Help

2015-04-29 Thread Donald Smith
. But it would support efficiently finding (un)read emails. Don From: Sandeep Gupta [mailto:sandy@gmail.com] Sent: Monday, April 27, 2015 11:46 AM To: user@cassandra.apache.org Subject: Fwd: Data Modelling Help Hi, I am a newbie with Cassandra and thus need data modelling help as I haven&#

Fwd: Data Modelling Help

2015-04-27 Thread Sandeep Gupta
Hi, I am a newbie with Cassandra and thus need data modelling help as I haven't found a resource that tackles the same problem. The user case is similar to an email-system. I want to store a timeline of all emails a user has received and then fetch them back with three different ways: 1