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https://issues.apache.org/jira/browse/CASSANDRA-9988?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16117669#comment-16117669
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Jay Zhuang commented on CASSANDRA-9988:
---------------------------------------
I created CASSANDRA-13748 for expSearch follow up. Rebased the patch to the
current trunk and squashed the changes:
| branch | uTest |
| [9988-trunk|https://github.com/cooldoger/cassandra/tree/9988-trunk] |
[circleci#74 passed|https://circleci.com/gh/cooldoger/cassandra/74] |
> 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: 9988-3tests.png, 9988-data.png, 9988-result2.png,
> 9988-result3.png, 9988-result.png, 9988-test-result3.png,
> 9988-test-result-expsearch.xlsx, 9988-test-result-raw.png,
> 9988-test-result.xlsx, 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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