Mike Percy has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/12109 )

Change subject: tablet: add support for diff scan iterator
......................................................................


Patch Set 2:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/12109/2/src/kudu/tablet/diff_scan-test.cc
File src/kudu/tablet/diff_scan-test.cc:

http://gerrit.cloudera.org:8080/#/c/12109/2/src/kudu/tablet/diff_scan-test.cc@89
PS2, Line 89:   opts.snap_to_exclude = snap1;
> Technically you needn't use a snap_to_exclude either; just include_deleted_
That is true, but unless you see a use for testing that specific case I think 
this is sufficient.


http://gerrit.cloudera.org:8080/#/c/12109/2/src/kudu/tablet/tablet.h
File src/kudu/tablet/tablet.h:

http://gerrit.cloudera.org:8080/#/c/12109/2/src/kudu/tablet/tablet.h@205
PS2, Line 205:   // Note: the 'projection' and 'io_context' fields of the 
'opts' struct will
             :   // be ignored and overwritten in the copy of the 'opts' struct 
used by the
             :   // returned iterator because it holds its own instances of 
those objects.
> One thing you could do to make this more user friendly is to drop the 'proj
Done



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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I9aa0ce2276bdd37688e7a91a2efcf49a8f802eb5
Gerrit-Change-Number: 12109
Gerrit-PatchSet: 2
Gerrit-Owner: Mike Percy <[email protected]>
Gerrit-Reviewer: Adar Dembo <[email protected]>
Gerrit-Reviewer: Grant Henke <[email protected]>
Gerrit-Reviewer: Kudu Jenkins (120)
Gerrit-Reviewer: Mike Percy <[email protected]>
Gerrit-Reviewer: Tidy Bot (241)
Gerrit-Comment-Date: Fri, 21 Dec 2018 18:57:10 +0000
Gerrit-HasComments: Yes

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