Dan Burkert has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/9440 )

Change subject: KUDU-2312: Scan predicate application ordering is 
non-deterministic
......................................................................


Patch Set 1:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/9440/1//COMMIT_MSG
Commit Message:

http://gerrit.cloudera.org:8080/#/c/9440/1//COMMIT_MSG@10
PS1, Line 10: orders by selectivity (as before), but breaks ties by column 
index.
> do you think determinism should be independent of the order in which the pr
Pretty sure we don't maintain the order, eg 
https://github.com/apache/kudu/blob/master/src/kudu/common/scan_spec.h#L146.  
Eventually I think we should be taking into account tablet and perhaps DRS 
metadata to make this decision, so I hesitate to make any guarantees about 
pass-thru.



--
To view, visit http://gerrit.cloudera.org:8080/9440
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I99b2cabecd8626cad7e11fbdd492af7276e08348
Gerrit-Change-Number: 9440
Gerrit-PatchSet: 1
Gerrit-Owner: Dan Burkert <danburk...@apache.org>
Gerrit-Reviewer: Dan Burkert <danburk...@apache.org>
Gerrit-Reviewer: Kudu Jenkins
Gerrit-Reviewer: Tidy Bot
Gerrit-Reviewer: Todd Lipcon <t...@apache.org>
Gerrit-Comment-Date: Sat, 24 Feb 2018 01:35:25 +0000
Gerrit-HasComments: Yes

Reply via email to