Sahil Takiar has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/13873 )

Change subject: IMPALA-8656: Re-factor PlanRootSink into blocking and buffered 
implementations
......................................................................


Patch Set 3:

(6 comments)

http://gerrit.cloudera.org:8080/#/c/13873/3//COMMIT_MSG
Commit Message:

http://gerrit.cloudera.org:8080/#/c/13873/3//COMMIT_MSG@24
PS3, Line 24: * Since no new functionality has been added no tests were added
> Can you add a test that exercises the option to confirm that it doesn't cra
Done - added tests/query_test/test_result_spooling.py - doesn't do much yet, 
just validates that running a simple query with SPOOL_QUERY_RESULTS = true does 
not crash Impala.


http://gerrit.cloudera.org:8080/#/c/13873/3/be/src/exec/blocking-plan-root-sink.h
File be/src/exec/blocking-plan-root-sink.h:

http://gerrit.cloudera.org:8080/#/c/13873/3/be/src/exec/blocking-plan-root-sink.h@18
PS3, Line 18: #ifndef IMPALA_EXEC_BLOCKING_PLAN_ROOT_SINK_H
> #pragma once, since that's what we're doing in new code
Done


http://gerrit.cloudera.org:8080/#/c/13873/3/be/src/exec/blocking-plan-root-sink.h@56
PS3, Line 56:   virtual Status Send(RuntimeState* state, RowBatch* batch);
> Can you add override annotations - that's a good practice for new code.
Done


http://gerrit.cloudera.org:8080/#/c/13873/3/be/src/exec/buffered-plan-root-sink.h
File be/src/exec/buffered-plan-root-sink.h:

http://gerrit.cloudera.org:8080/#/c/13873/3/be/src/exec/buffered-plan-root-sink.h@19
PS3, Line 19: #define IMPALA_EXEC_BUFFERED_PLAN_ROOT_SINK_H
> #pragma once
Done


http://gerrit.cloudera.org:8080/#/c/13873/3/be/src/exec/buffered-plan-root-sink.h@34
PS3, Line 34:   virtual Status Send(RuntimeState* state, RowBatch* batch);
> Can you add override annotations - that's a good practice for new code.
Done


http://gerrit.cloudera.org:8080/#/c/13873/3/be/src/service/query-options.h
File be/src/service/query-options.h:

http://gerrit.cloudera.org:8080/#/c/13873/3/be/src/service/query-options.h@175
PS3, Line 175: ADVANCED
> This should be a DEVELOPMENT query option at least until it's ready.
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I8786b1a9af68ab0a8a094970d8f955eb20d04bca
Gerrit-Change-Number: 13873
Gerrit-PatchSet: 3
Gerrit-Owner: Sahil Takiar <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Michael Ho <[email protected]>
Gerrit-Reviewer: Sahil Takiar <[email protected]>
Gerrit-Reviewer: Tim Armstrong <[email protected]>
Gerrit-Comment-Date: Wed, 17 Jul 2019 19:04:44 +0000
Gerrit-HasComments: Yes

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