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From "Alex Behm (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-6388: Fix the Union node number of hosts estimation
Date Fri, 12 Jan 2018 06:15:36 GMT
Alex Behm has posted comments on this change. ( http://gerrit.cloudera.org:8080/9017 )

Change subject: IMPALA-6388: Fix the Union node number of hosts estimation
......................................................................


Patch Set 1:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/9017/1/testdata/workloads/functional-planner/queries/PlannerTest/resource-requirements.test
File testdata/workloads/functional-planner/queries/PlannerTest/resource-requirements.test:

http://gerrit.cloudera.org:8080/#/c/9017/1/testdata/workloads/functional-planner/queries/PlannerTest/resource-requirements.test@3561
PS1, Line 3561: # IMPALA-6388: Verify that the order of the union operands does not impact
the
move these into union.test

you should be able to use the recently added QUERYOPTIONS section to use a higher explain
level for only those tests

see runtime-filter-query-options.test for an example of using the new QUERYOPTIONS section


http://gerrit.cloudera.org:8080/#/c/9017/1/testdata/workloads/functional-planner/queries/PlannerTest/resource-requirements.test@3563
PS1, Line 3563: select coalesce(int_col, int_col) from functional.alltypes
why coalesce()?



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I51e1ecca8dbc84b2b5a72708667b2799d00279f0
Gerrit-Change-Number: 9017
Gerrit-PatchSet: 1
Gerrit-Owner: Taras Bobrovytsky <tbobrovytsky@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.behm@cloudera.com>
Gerrit-Comment-Date: Fri, 12 Jan 2018 06:15:36 +0000
Gerrit-HasComments: Yes

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