Michael Smith has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/24665


Change subject: IMPALA-15243: Fix costing for CTEs
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IMPALA-15243: Fix costing for CTEs

Addresses missing elements in plan costing when
COMPUTE_PROCESSING_COST=true.

Notably TPC-DS Q39 contains fragments with CTEConsumerNodes and no
ScanNodes, some of which have no child fragments because only the first
CTEConsumerNode contains a link to its producer to avoid creating a DAG.
This may affect the efficacy of CPC with CTEs.

Change-Id: I21b60af313070029a1fa8bf835107bef88f54912
---
M fe/src/main/java/org/apache/impala/planner/CostingSegment.java
M fe/src/main/java/org/apache/impala/planner/LocalMultiSink.java
M fe/src/main/java/org/apache/impala/planner/PlanFragment.java
M 
java/calcite-planner/src/test/java/org/apache/impala/calcite/planner/TpcdsCtePlannerTest.java
A 
testdata/workloads/functional-planner/queries/PlannerTest/tpcds_cte/tpcds-q39.test
5 files changed, 1,360 insertions(+), 5 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/65/24665/1
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I21b60af313070029a1fa8bf835107bef88f54912
Gerrit-Change-Number: 24665
Gerrit-PatchSet: 1
Gerrit-Owner: Michael Smith <[email protected]>

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