Dan Burkert has posted comments on this change.

Change subject: Create design docs directory and add partition pruning design 
doc
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Patch Set 2:

(6 comments)

http://gerrit.cloudera.org:8080/#/c/2149/2/docs/design-docs/partition-pruning.md
File docs/design-docs/partition-pruning.md:

Line 21: predicates specified in the primary key bounds are 'lifted' into the 
predicates,
> I think it's worth adding a little 'preliminaries' section with a sub-secti
Done


Line 27: CREATE TABLE 't'
> I think it's worth adding a simpler example table, with a more real-world s
Done


Line 32:   RANGE (b, c) SPLIT ROWS [(10, 0)];
> would be nice for these example tables to actually enumerate the tablets (m
Done


Line 68: ```
> can you add a comment here showing the "lifted" predicates right below the 
Done


Line 84: WHERE b = 12
> missing 'AND'
Done


Line 105: pruning can occur. Pruned tablets never need to be contacted (though 
their
> hrm, this still requires that the client fetch the whole list of tablets? t
I've incorporated a more fleshed out version my comment into the document.  
Would like feedback on the partition key bounds vs. interval tree alternative, 
I could go either way.


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Gerrit-MessageType: comment
Gerrit-Change-Id: Ifacf3667f364286bf5a5f0c4931328035a9b517e
Gerrit-PatchSet: 2
Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-Owner: Dan Burkert <[email protected]>
Gerrit-Reviewer: Adar Dembo <[email protected]>
Gerrit-Reviewer: Dan Burkert <[email protected]>
Gerrit-Reviewer: David Ribeiro Alves <[email protected]>
Gerrit-Reviewer: Jean-Daniel Cryans
Gerrit-Reviewer: Kudu Jenkins
Gerrit-Reviewer: Mike Percy <[email protected]>
Gerrit-Reviewer: Misty Stanley-Jones <[email protected]>
Gerrit-Reviewer: Todd Lipcon <[email protected]>
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