Steve Carlin created IMPALA-14235:
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Summary: Calcite planner: Investigate filter selectivity for join
non nulls
Key: IMPALA-14235
URL: https://issues.apache.org/jira/browse/IMPALA-14235
Project: IMPALA
Issue Type: Sub-task
Reporter: Steve Carlin
There is a TODO: in the FilterSelectivityEstimator.computeIsNotNullSelectivity
method. We should do some investigation to see if we can do better with the
filter selectivity estimation here
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