Aman Sinha has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/18543 )

Change subject: IMPALA-11301: Fix extreme != selectivity for NDV=1
......................................................................


Patch Set 3: Code-Review+1

Latest changes lgtm.  Only other thought was about the unit test itself. It 
relies on the current behavior of row_number ndv estimate. Were you thinking of 
adding any other test against a table whose column had ndv=1 ?


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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I6b5334a8d7d6ca46a450ff98ae03e5269faaa3c6
Gerrit-Change-Number: 18543
Gerrit-PatchSet: 3
Gerrit-Owner: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Abhishek Rawat <[email protected]>
Gerrit-Reviewer: Aman Sinha <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Gabor Kaszab <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Zoltan Borok-Nagy <[email protected]>
Gerrit-Comment-Date: Thu, 19 May 2022 16:31:00 +0000
Gerrit-HasComments: No

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