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From "Jay Zhuang (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (CASSANDRA-9988) Introduce leaf-only iterator
Date Thu, 13 Apr 2017 00:21:41 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-9988?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15966767#comment-15966767
] 

Jay Zhuang edited comment on CASSANDRA-9988 at 4/13/17 12:21 AM:
-----------------------------------------------------------------

Rebased the [patch|https://github.com/cooldoger/cassandra/commit/c5003812327d4475a7fb29f11686c13eeb50d693.patch].
Please review: [9988-trunk-onecommit-update2|https://github.com/apache/cassandra/compare/trunk...cooldoger:9988-trunk-onecommit-update2?expand=1]


was (Author: jay.zhuang):
Rebased the [patch|https://github.com/apache/cassandra/compare/trunk...cooldoger:9988-trunk-onecommit-update2?expand=1]
on trunk. Please review: [9988-trunk-onecommit-update2|https://github.com/apache/cassandra/compare/trunk...cooldoger:9988-trunk-onecommit-update2?expand=1]

> Introduce leaf-only iterator
> ----------------------------
>
>                 Key: CASSANDRA-9988
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9988
>             Project: Cassandra
>          Issue Type: Sub-task
>            Reporter: Benedict
>            Assignee: Jay Zhuang
>            Priority: Minor
>              Labels: patch
>             Fix For: 4.0
>
>         Attachments: 9988-trunk-new.txt, 9988-trunk-new-update.txt, trunk-9988.txt
>
>
> In many cases we have small btrees, small enough to fit in a single leaf page. In this
case it _may_ be more efficient to specialise our iterator.



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