Tim Armstrong has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/9005 )

Change subject: IMPALA-6314: Add run time scalar subquery check for 
uncorrelated subqueries
......................................................................


Patch Set 23:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/9005/23/fe/src/test/java/org/apache/impala/analysis/AnalyzeSubqueriesTest.java
File fe/src/test/java/org/apache/impala/analysis/AnalyzeSubqueriesTest.java:

http://gerrit.cloudera.org:8080/#/c/9005/23/fe/src/test/java/org/apache/impala/analysis/AnalyzeSubqueriesTest.java@1395
PS23, Line 1395:     AnalyzesOk("select count(1) from functional.alltypes " +
> Maybe we should think again the case we discussed in PS9 SingleNodePlanner.
It sounds like trying to modify the predicate assignment code is a pretty 
open-ended thing. We should probably just reject problematic queries for now 
and move towards getting the current code in.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I0f52b93a60eeacedd242a2f17fa6b99c4fc38e06
Gerrit-Change-Number: 9005
Gerrit-PatchSet: 23
Gerrit-Owner: Zoltan Borok-Nagy <borokna...@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com>
Gerrit-Reviewer: Attila Jeges <atti...@cloudera.com>
Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Dimitris Tsirogiannis <dtsirogian...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Reviewer: Vuk Ercegovac <vercego...@cloudera.com>
Gerrit-Reviewer: Zoltan Borok-Nagy <borokna...@cloudera.com>
Gerrit-Comment-Date: Thu, 19 Apr 2018 23:22:14 +0000
Gerrit-HasComments: Yes

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