Hello Shant Hovsepian, David Rorke, Impala Public Jenkins,

I'd like you to reexamine a change. Please visit

    http://gerrit.cloudera.org:8080/16186

to look at the new patch set (#5).

Change subject: WIP: IMPALA-9951: put sort before exchange in analytic plans
......................................................................

WIP: IMPALA-9951: put sort before exchange in analytic plans

It is enabled by default with mt_dop > 0

ENABLE_PRE_EXCHANGE_SORT forces it on or off.

Testing:
TODO:
* End-to-end tests
* TPC-DS planner tests.

Change-Id: I9e7ab40d6cd8ee47d1d31e9aac46eddcc46634b2
---
M be/src/service/query-options.cc
M be/src/service/query-options.h
M common/thrift/ImpalaInternalService.thrift
M common/thrift/ImpalaService.thrift
M fe/src/main/java/org/apache/impala/analysis/SortInfo.java
M fe/src/main/java/org/apache/impala/planner/DataPartition.java
M fe/src/main/java/org/apache/impala/planner/DistributedPlanner.java
M 
testdata/workloads/functional-planner/queries/PlannerTest/analytic-fns-mt-dop.test
M testdata/workloads/functional-planner/queries/PlannerTest/analytic-fns.test
M testdata/workloads/functional-planner/queries/PlannerTest/tpcds-all.test
M tests/query_test/test_analytic_tpcds.py
11 files changed, 2,523 insertions(+), 31 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/86/16186/5
--
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I9e7ab40d6cd8ee47d1d31e9aac46eddcc46634b2
Gerrit-Change-Number: 16186
Gerrit-PatchSet: 5
Gerrit-Owner: Tim Armstrong <[email protected]>
Gerrit-Reviewer: David Rorke <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Shant Hovsepian <[email protected]>

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