Impala Public Jenkins has posted comments on this change. ( http://gerrit.cloudera.org:8080/11528 )
Change subject: IMPALA-3710: All-null columns give wrong estimates in planner Modified the planner to handle low-value NDVs by adjusting them upward by one to account for null values. Thus, even an all-null column, which has an NDV of 0 in stats, will have an NDV of 1 in ...................................................................... Patch Set 3: Build Failed https://jenkins.impala.io/job/gerrit-code-review-checks/847/ : Initial code review checks failed. See linked job for details on the failure. -- To view, visit http://gerrit.cloudera.org:8080/11528 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: Ife657a43c9cafc451bd12ddf857dcb7169e97459 Gerrit-Change-Number: 11528 Gerrit-PatchSet: 3 Gerrit-Owner: Paul Rogers <par0...@yahoo.com> Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com> Gerrit-Comment-Date: Thu, 27 Sep 2018 18:50:47 +0000 Gerrit-HasComments: No