Riza Suminto has uploaded this change for review. ( http://gerrit.cloudera.org:8080/20606
Change subject: IMPALA-12510: Floor PlanFragment.maxParallelism_ at 1 ...................................................................... IMPALA-12510: Floor PlanFragment.maxParallelism_ at 1 IMPALA-12444 introduce a bug where PlanFragment.maxParallelism_ is set to 0 if ScanNode.maxScannerThreads_ is 0. This patch fix it by flooring ScanNode.maxScannerThreads_ and PlanFragment.maxParallelism_ at 1. Testing: - Add select star over empty table testcase to PlannerTest.testProcessingCost. Change-Id: Ibfa50abfdb9cdb994c5c3d7904b377a25f5b8b97 --- M fe/src/main/java/org/apache/impala/planner/PlanFragment.java M fe/src/main/java/org/apache/impala/planner/ScanNode.java M testdata/workloads/functional-planner/queries/PlannerTest/tpcds-processing-cost.test 3 files changed, 41 insertions(+), 9 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/06/20606/1 -- To view, visit http://gerrit.cloudera.org:8080/20606 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: Ibfa50abfdb9cdb994c5c3d7904b377a25f5b8b97 Gerrit-Change-Number: 20606 Gerrit-PatchSet: 1 Gerrit-Owner: Riza Suminto <[email protected]>
