Bikramjeet Vig has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/15053 )

Change subject: IMPALA-4080 [part 1]: Move codegen code from aggregation exec 
nodes to their plan nodes
......................................................................


Patch Set 7:

(9 comments)

http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/aggregator.h
File be/src/exec/aggregator.h:

http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/aggregator.h@132
PS6, Line 132:       const std::string& name);
> nit: indent +2
Done


http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/grouping-aggregator.h
File be/src/exec/grouping-aggregator.h:

http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/grouping-aggregator.h@126
PS6, Line 126:   ~GroupingAggregatorConfig() override {}
> please add 'override'
Done


http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/grouping-aggregator.h@165
PS6, Line 165:
> nit: double space
Done


http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/grouping-aggregator.h@176
PS6, Line 176:   /// function.
> nit: +1 /
Done


http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/hash-table.h
File be/src/exec/hash-table.h:

http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/hash-table.h@51
PS6, Line 51: class
> ScalarExprsResultsRowLayout is a struct, which lead to the complaints by cl
Done


http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/hash-table.cc
File be/src/exec/hash-table.cc:

http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/hash-table.cc@951
PS6, Line 951: c
> nit: extra space
Done


http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/non-grouping-aggregator.h
File be/src/exec/non-grouping-aggregator.h:

http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/non-grouping-aggregator.h@46
PS6, Line 46:   ~NonGroupingAggregatorConfig() override {}
> please add 'override'
Done


http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exec/non-grouping-aggregator.h@101
PS6, Line 101: referenc
> typo: reference
Done


http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exprs/scalar-expr.h
File be/src/exprs/scalar-expr.h:

http://gerrit.cloudera.org:8080/#/c/15053/6/be/src/exprs/scalar-expr.h@203
PS6, Line 203:   static std::string DebugString(const std::vector<ScalarExpr*>& 
exprs);
             :   std::string DebugString(const std::str
> optional: this could be a constructor in ScalarExprsResultsRowLayout
good idea!



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I58f52a262ac7d0af259d5bcda72ada93a851d3b2
Gerrit-Change-Number: 15053
Gerrit-PatchSet: 7
Gerrit-Owner: Bikramjeet Vig <[email protected]>
Gerrit-Reviewer: Bikramjeet Vig <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Daniel Becker <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Tim Armstrong <[email protected]>
Gerrit-Comment-Date: Thu, 30 Jan 2020 19:27:15 +0000
Gerrit-HasComments: Yes

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