Riza Suminto created IMPALA-12784:
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             Summary: ScanNode. getFilteredInputCardinality is buggy.
                 Key: IMPALA-12784
                 URL: https://issues.apache.org/jira/browse/IMPALA-12784
             Project: IMPALA
          Issue Type: Bug
          Components: Frontend
            Reporter: Riza Suminto
            Assignee: Riza Suminto


Instead of returning filteredInputCardinality_, the current function return 
filteredCardinality_, which is wrong.

https://github.com/apache/impala/blob/3c93437b7a6191a9ca1ef3acc740fefd2ae54bcf/fe/src/main/java/org/apache/impala/planner/ScanNode.java#L340



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