Dan Burkert has posted comments on this change. Change subject: No default partitioning blog post ......................................................................
Patch Set 2: (13 comments) http://gerrit.cloudera.org:8080/#/c/3277/2/_posts/2016-06-02-no-default-partitioning.md File _posts/2016-06-02-no-default-partitioning.md: Line 15: partitioning behavior when creating new tables. The Kudu client will create a > If you don't specify a partitioning configuration, the Kudu client prior to I rewrote this to a large extent and incorporated some of your suggestions. Line 23: the primary key is a better default, however even this is not a robust > s/however... but this approach has its own draw-backs. Done Line 24: all-around default. Hash-partitioning can have non-obvious performance > s/non-obvious/surprising Done Line 25: implications when scanning with predicates over primary key columns, and it's > Do we need an example of 'scanning with predicates over primary key columns I removed this entirely since it's a really minor side point, and probably just adds confusion Line 28: Given that there is no bullet-proof default, and that changing the partitioning > s/Given that/Since Done Line 29: configuration after table creation is impossible, and changing the default > can you rewrite this so that the last part of the sentence is separate? The Done Line 30: partitioning strategy is a backwards incompatible change, we have decided to > Maybe link 'we have decided' to the Gerrit review where the discussion happ Done Line 32: specify a partitioning configuration, or table creation will fail. It is still > s/It is still possible/You can Done Line 38: configuration should be quite straightforward. The examples below add hash > s/quite straightforward/simple Done Line 39: partitioning, but it's also possible to specify range partitioning or a > s/it's also possible/you can also Done Line 43: > == C++ Client Done Line 72: > Maybe make Impala a sibling heading with C++ Client and Java Client Done Line 86 > Do we want to include anything about how to check your parallelism? Maybe p I removed that section previously, but it really just comes down to the number of tablets you have, which is available via the normal web interface. -- To view, visit http://gerrit.cloudera.org:8080/3277 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I14ace416b3eb5b61bb522a388e564be2e7dce3a9 Gerrit-PatchSet: 2 Gerrit-Project: kudu Gerrit-Branch: gh-pages Gerrit-Owner: Dan Burkert <d...@cloudera.com> Gerrit-Reviewer: Adar Dembo <a...@cloudera.com> Gerrit-Reviewer: Dan Burkert <d...@cloudera.com> Gerrit-Reviewer: Jean-Daniel Cryans Gerrit-Reviewer: Misty Stanley-Jones <mi...@apache.org> Gerrit-Reviewer: Todd Lipcon <t...@apache.org> Gerrit-HasComments: Yes
