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Posted to commits@cassandra.apache.org by "Michaël Figuière (JIRA)" <ji...@apache.org> on 2014/12/19 02:08:15 UTC
[jira] [Comment Edited] (CASSANDRA-6477) Global indexes
[ https://issues.apache.org/jira/browse/CASSANDRA-6477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14252703#comment-14252703 ]
Michaël Figuière edited comment on CASSANDRA-6477 at 12/19/14 1:07 AM:
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That sounds reasonable indeed as this is just an optimization that doesn't alter the overall semantic of the queries. I've created CASSANDRA-8517 to follow up on this point.
was (Author: mfiguiere):
That sounds reasonable indeed as this is just an optimization that doesn't alter the over semantic of the queries. I've created CASSANDRA-8517 to follow up on this point.
> Global indexes
> --------------
>
> Key: CASSANDRA-6477
> URL: https://issues.apache.org/jira/browse/CASSANDRA-6477
> Project: Cassandra
> Issue Type: New Feature
> Components: API, Core
> Reporter: Jonathan Ellis
> Assignee: Carl Yeksigian
> Labels: cql
> Fix For: 3.0
>
>
> Local indexes are suitable for low-cardinality data, where spreading the index across the cluster is a Good Thing. However, for high-cardinality data, local indexes require querying most nodes in the cluster even if only a handful of rows is returned.
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