Qifan Chen has posted comments on this change. ( http://gerrit.cloudera.org:8080/16349 )
Change subject: IMPALA-7310: Partial fix for NDV cardinality with NULLs. ...................................................................... Patch Set 10: (1 comment) http://gerrit.cloudera.org:8080/#/c/16349/10/fe/src/main/java/org/apache/impala/analysis/SlotRef.java File fe/src/main/java/org/apache/impala/analysis/SlotRef.java: http://gerrit.cloudera.org:8080/#/c/16349/10/fe/src/main/java/org/apache/impala/analysis/SlotRef.java@103 PS10, Line 103: // Adjust an ndv of zero to 1 if stats indicate there are null values. > Yes the intent of this patch per earlier notes is to only address the =0 ca Done -- To view, visit http://gerrit.cloudera.org:8080/16349 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: Iec967053b4991f8c67cde62adf003cbd3f429032 Gerrit-Change-Number: 16349 Gerrit-PatchSet: 10 Gerrit-Owner: Shant Hovsepian <[email protected]> Gerrit-Reviewer: Aman Sinha <[email protected]> Gerrit-Reviewer: David Rorke <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Qifan Chen <[email protected]> Gerrit-Reviewer: Shant Hovsepian <[email protected]> Gerrit-Reviewer: Tim Armstrong <[email protected]> Gerrit-Comment-Date: Mon, 31 Aug 2020 18:25:51 +0000 Gerrit-HasComments: Yes
