Csaba Ringhofer has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/15612 )

Change subject: IMPALA-9176: shared null-aware anti-join build
......................................................................


Patch Set 12: Code-Review+1

(4 comments)

http://gerrit.cloudera.org:8080/#/c/15612/12/be/src/exec/partitioned-hash-join-builder.cc
File be/src/exec/partitioned-hash-join-builder.cc:

http://gerrit.cloudera.org:8080/#/c/15612/12/be/src/exec/partitioned-hash-join-builder.cc@838
PS12, Line 838: build_rows->byte_size() + sizeof(void*) * build_rows->num_rows()
Is this different than BufferedTupleStream::byte_size()? It seems more logical 
to me to calculate the memory requirement of PinStreamin BufferedTupleStream


http://gerrit.cloudera.org:8080/#/c/15612/12/be/src/runtime/buffered-tuple-stream-test.cc
File be/src/runtime/buffered-tuple-stream-test.cc:

http://gerrit.cloudera.org:8080/#/c/15612/12/be/src/runtime/buffered-tuple-stream-test.cc@1414
PS12, Line 1414:  // Invalidate the write iterator explicitly so that we can 
read concurrently.
nit: +1 indent


http://gerrit.cloudera.org:8080/#/c/15612/12/be/src/runtime/buffered-tuple-stream.cc
File be/src/runtime/buffered-tuple-stream.cc:

http://gerrit.cloudera.org:8080/#/c/15612/12/be/src/runtime/buffered-tuple-stream.cc@1081
PS12, Line 1081:   // 'attach_on_read_' cannot be set back to false.
Shouldn't we add a DCHECK for this? Or there are places where we call it again 
with false?


http://gerrit.cloudera.org:8080/#/c/15612/12/be/src/runtime/buffered-tuple-stream.cc@1117
PS12, Line 1117: {
nit: do we close this brace somewhere? I couldn't find where.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I95ead761430b0aa59a4fb2e7848e47d1bf73c1c9
Gerrit-Change-Number: 15612
Gerrit-PatchSet: 12
Gerrit-Owner: Tim Armstrong <[email protected]>
Gerrit-Reviewer: Bikramjeet Vig <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Tim Armstrong <[email protected]>
Gerrit-Comment-Date: Thu, 23 Apr 2020 16:16:19 +0000
Gerrit-HasComments: Yes

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