I do missed this important article about index, which discussing about the
focus concerns. In fact, I have used Composite Column to resolve my problem. In
some context, data model can resolves as 'alternate index', but it's
complicated and can result new problems: data redundancy and maintenanc
y capability on top of cassandra ;)??.it
works for us.
Dean
From: Chengying Fang mailto:cyf...@ngnsoft.com>>
Reply-To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>"
mailto:user@cassandra.apache.org>>
Date: Tuesday, December 11, 2012 8:22 PM
To: user mail
ing into indexed CFs will be slower (but will get
substantially faster in 1.2 due to CASSANDRA-2897).
If you need to retrieve large amounts of data with your query, you would be
better off changing your data model to not use secondary indexes.
Richard.
On 7 December 2012 03:08, Chengying F
Hi guys,
I found Secondary indexes too slowly in my product(amazon large instance) with
cassandra, then I did test again as describe here. But the result is the same
as product. What's wrong with cassandra or me?
Now my test:
newly installed ubuntu-12.04 LTS , apache-cassandra-1.1.6, default co