Ali Alsuliman created ASTERIXDB-2684:
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Summary: Improve sampling of parallel sort
Key: ASTERIXDB-2684
URL: https://issues.apache.org/jira/browse/ASTERIXDB-2684
Project: Apache AsterixDB
Issue Type: Bug
Components: RT - Runtime
Affects Versions: 0.9.4
Reporter: Ali Alsuliman
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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