Sahil Takiar has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/13883 )

Change subject: IMPALA-8779, IMPALA-8780: RowBatchQueue re-factoring and 
BufferedPRS impl
......................................................................


Patch Set 11:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/13883/11/be/src/exec/buffered-plan-root-sink.cc
File be/src/exec/buffered-plan-root-sink.cc:

http://gerrit.cloudera.org:8080/#/c/13883/11/be/src/exec/buffered-plan-root-sink.cc@103
PS11, Line 103:   rows_available_.NotifyOne();
              :   consumer_eos_.NotifyOne();
              :   is_full_.NotifyOne();
> Yes, that's s the assumption now but that could change in the future. Notif
Done


http://gerrit.cloudera.org:8080/#/c/13883/11/be/src/exec/buffered-plan-root-sink.cc@123
PS11, Line 123:       // For now, if num_results < batch->num_rows(), we 
terminate returning results
              :       // early.
              :       if (num_results > 0 && num_results < batch->num_rows()) {
> May be I am misunderstanding the details but isn't the TODO part a core fun
Yeah, we wouldn't publicly tell users to set SPOOL_QUERY_RESULTS=true until 
this is fixed, but if 'num_results < batch->num_rows()' then the behavior is 
the same as before this patch, it just sets eos to true and returns (e.g. no 
more results are returned).



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I9b1bb4b9c6f6e92c70e8fbee6ccdf48c2f85b7be
Gerrit-Change-Number: 13883
Gerrit-PatchSet: 11
Gerrit-Owner: Sahil Takiar <stak...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Michael Ho <k...@cloudera.com>
Gerrit-Reviewer: Sahil Takiar <stak...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Comment-Date: Fri, 26 Jul 2019 18:57:28 +0000
Gerrit-HasComments: Yes

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