murali krishna created ASTERIXDB-3555:
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Summary: Join Samples to get Join Selectivity
Key: ASTERIXDB-3555
URL: https://issues.apache.org/jira/browse/ASTERIXDB-3555
Project: Apache AsterixDB
Issue Type: Bug
Components: *DB - AsterixDB
Reporter: murali krishna
Currently, we run a sampling query to estimate the number of distinct keys in
the joining column to determine the join selectivity.
We will now join the samples directly to determine the join selectivity.
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