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https://issues.apache.org/jira/browse/ASTERIXDB-2684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ali Alsuliman updated ASTERIXDB-2684:
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Issue Type: Improvement (was: Bug)
> Improve sampling of parallel sort
> ---------------------------------
>
> Key: ASTERIXDB-2684
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-2684
> Project: Apache AsterixDB
> Issue Type: Improvement
> Components: RT - Runtime
> Affects Versions: 0.9.4
> Reporter: Ali Alsuliman
> Priority: Major
> Fix For: 0.9.5
>
>
> The current sampling of the parallel sort takes the first 100 tuples from
> each partition. Improve the sampling so that it takes 100 samples from each
> partition randomly.
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