Aman Sinha has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/16706 )

Change subject: IMPALA-10317: Add query option that limits huge joins at runtime
......................................................................


Patch Set 5:

(3 comments)

Looking good. Just couple of minor comments.

http://gerrit.cloudera.org:8080/#/c/16706/5//COMMIT_MSG
Commit Message:

http://gerrit.cloudera.org:8080/#/c/16706/5//COMMIT_MSG@9
PS5, Line 9:  Join node
You may want to mention why it is useful even though it may be somewhat 
obvious.  Something like '..produced by a join node such that runaway join 
queries can be prevented.'


http://gerrit.cloudera.org:8080/#/c/16706/3/be/src/runtime/coordinator.h
File be/src/runtime/coordinator.h:

http://gerrit.cloudera.org:8080/#/c/16706/3/be/src/runtime/coordinator.h@230
PS3, Line 230:     /// Total num rows produced by each join node. The key is 
join node id.
> The key has been changed to node id
Good !


http://gerrit.cloudera.org:8080/#/c/16706/5/common/protobuf/control_service.proto
File common/protobuf/control_service.proto:

http://gerrit.cloudera.org:8080/#/c/16706/5/common/protobuf/control_service.proto@261
PS5, Line 261:   map<int32, int64> per_join_rows_produced = 16;
Mark this as 'optional' field ?



--
To view, visit http://gerrit.cloudera.org:8080/16706
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Idbca7e053b61b4e31b066edcfb3b0398fa859d02
Gerrit-Change-Number: 16706
Gerrit-PatchSet: 5
Gerrit-Owner: Fucun Chu <chufu...@hotmail.com>
Gerrit-Reviewer: Aman Sinha <amsi...@cloudera.com>
Gerrit-Reviewer: Fucun Chu <chufu...@hotmail.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Comment-Date: Mon, 21 Dec 2020 07:53:47 +0000
Gerrit-HasComments: Yes

Reply via email to