You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@carbondata.apache.org by "Cao, Lionel (JIRA)" <ji...@apache.org> on 2017/03/31 06:10:41 UTC

[jira] [Created] (CARBONDATA-840) Limit query performance optimization [Group By]

Cao, Lionel created CARBONDATA-840:
--------------------------------------

             Summary: Limit query performance optimization [Group By]
                 Key: CARBONDATA-840
                 URL: https://issues.apache.org/jira/browse/CARBONDATA-840
             Project: CarbonData
          Issue Type: Improvement
          Components: data-query
            Reporter: Cao, Lionel
            Assignee: Cao, Lionel


Currently limit query will still scan all data first and limit in the last step. In carbon we can convert limit to filters with dictionary distinct value list...




--
This message was sent by Atlassian JIRA
(v6.3.15#6346)