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Posted to commits@cassandra.apache.org by "ZhaoYang (Jira)" <ji...@apache.org> on 2020/08/17 13:30:00 UTC
[jira] [Updated] (CASSANDRA-16052) CEP-7 Storage Attached Index for
Apache Cassandra
[ https://issues.apache.org/jira/browse/CASSANDRA-16052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ZhaoYang updated CASSANDRA-16052:
---------------------------------
Summary: CEP-7 Storage Attached Index for Apache Cassandra (was: Storage Attached Index for Apache Cassandra)
> CEP-7 Storage Attached Index for Apache Cassandra
> -------------------------------------------------
>
> Key: CASSANDRA-16052
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16052
> Project: Cassandra
> Issue Type: Epic
> Components: Feature/2i Index
> Reporter: ZhaoYang
> Priority: Normal
>
> [CEP|https://docs.google.com/document/d/1V830eAMmQAspjJdjviVZIaSolVGvZ1hVsqOLWyV0DS4/edit#heading=h.67ap6rr1mxr] - A new index implementation, called Storage
> Attached Index(SAI), based on the advancement made by SASI.
> * disk usage by sharing of common data between multiple column indexes on the same table and better compression of on-disk structures.
> * numeric range query performance with modified KDTree and collection type support.
> * compaction performance and stability for larger data set.
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