[ https://issues.apache.org/jira/browse/KYLIN-2363?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16169212#comment-16169212 ]
liyang commented on KYLIN-2363: ------------------------------- The work has been mostly done. There is a "dim_cap" field in aggregation group which does what this JIRA want. I'm not sure how it reflects on GUI however. commit e0f30d100b7afc73326538d4d8a57b973f57013b Author: lidongsjtu <lid...@apache.org> Date: Thu May 25 21:27:39 2017 +0800 KYLIN-2363 minor update for cuboid api commit a1ccf02e297c3b655b707880aa27c9049f4b1b8b Author: Roger Shi <rogershijich...@hotmail.com> Date: Thu May 25 19:22:15 2017 +0800 KYLIN-2363 capping number of dimensions > Prune cuboids by capping number of dimensions > --------------------------------------------- > > Key: KYLIN-2363 > URL: https://issues.apache.org/jira/browse/KYLIN-2363 > Project: Kylin > Issue Type: Improvement > Reporter: fengYu > Assignee: Roger Shi > Attachments: Dimension Capping.md > > > the scene like this: > I have 20+ dimensions, However the query will only use at most 5 dimensions > in all dimensions, so cuboid that contains 5+ dimensions(except base cuboid) > is useless. > I think we can add a configuration in cube, which limit the max dimensions > that cuboid includes. > What's more, we can config which level(number of dimension) need to > calculate. in above scene, we only calculate leve 1,2,3,4,5. and skip level 5+ -- This message was sent by Atlassian JIRA (v6.4.14#64029)