Quanlong Huang has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/16489 )

Change subject: IMPALA-10183: Fix hitting DCHECK when cancelling a query with 
result spooling
......................................................................


Patch Set 2:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/16489/1/be/src/exec/buffered-plan-root-sink.cc
File be/src/exec/buffered-plan-root-sink.cc:

http://gerrit.cloudera.org:8080/#/c/16489/1/be/src/exec/buffered-plan-root-sink.cc@168
PS1, Line 168:     MonotonicStopWatch wait_timeout_timer;
> I think we can just remove the IsSet() check here and elsewhere. The old va
Oh yes! Thanks for pointing out this! Also removed the new comment which 
reveals my wrong understanding on Promise. No overwritting will happen...



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Iaba0ed729ef984f9c51347df02e9fb6f90bc71e0
Gerrit-Change-Number: 16489
Gerrit-PatchSet: 2
Gerrit-Owner: Quanlong Huang <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Quanlong Huang <[email protected]>
Gerrit-Reviewer: Tim Armstrong <[email protected]>
Gerrit-Comment-Date: Wed, 23 Sep 2020 02:19:08 +0000
Gerrit-HasComments: Yes

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