Hello Bharath Vissapragada, Tim Armstrong, Impala Public Jenkins,
I'd like you to reexamine a change. Please visit
http://gerrit.cloudera.org:8080/11901
to look at the new patch set (#3).
Change subject: IMPALA-7528: Fix division by zero when computing cardinalities
......................................................................
IMPALA-7528: Fix division by zero when computing cardinalities
This patch fixes a case where there can be a division by zero when
computing cardinalities of many to many joins on NULL columns.
Testing:
Added a planner test case
Change-Id: Ieedd51d3ad6131a4ea2a5883f05104e6a0f2cd14
---
M fe/src/main/java/org/apache/impala/planner/JoinNode.java
M fe/src/test/java/org/apache/impala/planner/PlannerTest.java
M testdata/bin/compute-table-stats.sh
M testdata/workloads/functional-planner/queries/PlannerTest/joins.test
4 files changed, 18 insertions(+), 4 deletions(-)
git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/01/11901/3
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Ieedd51d3ad6131a4ea2a5883f05104e6a0f2cd14
Gerrit-Change-Number: 11901
Gerrit-PatchSet: 3
Gerrit-Owner: Bikramjeet Vig <[email protected]>
Gerrit-Reviewer: Bharath Vissapragada <[email protected]>
Gerrit-Reviewer: Bikramjeet Vig <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Tim Armstrong <[email protected]>
