[Impala-ASF-CR] 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 al

2018-09-27 Thread Impala Public Jenkins (Code Review)
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

[Impala-ASF-CR] 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 al

2018-09-27 Thread Impala Public Jenkins (Code Review)
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

[Impala-ASF-CR] 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 al

2018-09-27 Thread Impala Public Jenkins (Code Review)
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

[Impala-ASF-CR] 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 al

2018-09-27 Thread Paul Rogers (Code Review)
Hello Impala Public Jenkins, I'd like you to reexamine a change. Please visit http://gerrit.cloudera.org:8080/11528 to look at the new patch set (#3). Change subject: IMPALA-3710: All-null columns give wrong estimates in planner Modified the planner to handle low-value NDVs by adjusting

[Impala-ASF-CR] 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 al

2018-09-27 Thread Impala Public Jenkins (Code Review)
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

[Impala-ASF-CR] 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 al

2018-09-27 Thread Paul Rogers (Code Review)
Paul Rogers has uploaded a new patch set (#2). ( 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