Riza Suminto has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/22896


Change subject: IMPALA-14070: Use checkedMultiply in SortNode.java
......................................................................

IMPALA-14070: Use checkedMultiply in SortNode.java

maxRowsInHeaps calculation may overflow because it use simple
multiplication. This patch fix the bug by calculating it using
checkedMultiply(). A broader refactoring will be done by IMPALA-14071.

Testing:
Add ee tests TestTopNHighNdv that exercise the issue.

Change-Id: Ic6712b94f4704fd8016829b2538b1be22baaf2f7
---
M fe/src/main/java/org/apache/impala/planner/SortNode.java
A 
testdata/workloads/functional-query/queries/QueryTest/partitioned-top-n-high-ndv.test
M tests/query_test/test_queries.py
3 files changed, 90 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/96/22896/1
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ic6712b94f4704fd8016829b2538b1be22baaf2f7
Gerrit-Change-Number: 22896
Gerrit-PatchSet: 1
Gerrit-Owner: Riza Suminto <[email protected]>

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