Alex Behm has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/8322 )

Change subject: IMPALA-1422: support a constant on LHS of IN predicates.
......................................................................


Patch Set 12:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/8322/12/testdata/workloads/functional-planner/queries/PlannerTest/subquery-rewrite.test
File 
testdata/workloads/functional-planner/queries/PlannerTest/subquery-rewrite.test:

http://gerrit.cloudera.org:8080/#/c/8322/12/testdata/workloads/functional-planner/queries/PlannerTest/subquery-rewrite.test@2277
PS12, Line 2277: (select int_col from functional.tinyinttable where
Make this one more complicated or add another test like this:

select * from functional.alltypes t where 1 in
(select int_col from functional.alltypessmall t where
 bigint_col in (select bigint_col from functional.alltypestiny where id = t.id))

I want to be sure that the nested correlated subquery resolves to the right "t" 
and that the rewrite using a HJ works correctly



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I0d69889a3c72e90be9d4ccf47d2816819ae32acb
Gerrit-Change-Number: 8322
Gerrit-PatchSet: 12
Gerrit-Owner: Vuk Ercegovac <vercego...@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com>
Gerrit-Reviewer: Dimitris Tsirogiannis <dtsirogian...@cloudera.com>
Gerrit-Reviewer: Vuk Ercegovac <vercego...@cloudera.com>
Gerrit-Comment-Date: Fri, 01 Dec 2017 22:17:59 +0000
Gerrit-HasComments: Yes

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