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https://issues.apache.org/jira/browse/CASSANDRA-9642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joshua McKenzie updated CASSANDRA-9642:
---------------------------------------
    Fix Version/s:     (was: 3.0.0 rc2)
                   3.0.x
                   2.2.x
                   2.1.x

> getSplits should not depend on selectAndReference()
> ---------------------------------------------------
>
>                 Key: CASSANDRA-9642
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9642
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: Benedict
>            Priority: Minor
>             Fix For: 2.1.x, 2.2.x, 3.0.x
>
>
> It turns out this method that nobody thinks too much about is on the critical 
> path for some pretty important functionality. It uses {{keySamples}} and 
> (repeatedly) {{estimatedKeysForRange}}, both of which take references to all 
> intersecting sstables.
> Both could quite easily and safely be switched to guarding by the {{OpOrder 
> readOrdering}}, which is both less burden and guarantees the operation cannot 
> be blocked by issues like CASSANDRA-9637.



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