carbondata-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "sounak chakraborty (JIRA)" <>
Subject [jira] [Created] (CARBONDATA-934) Cast Filter Expression Pushdown in Carbon
Date Mon, 17 Apr 2017 06:33:41 GMT
sounak chakraborty created CARBONDATA-934:

             Summary: Cast Filter Expression Pushdown in Carbon
                 Key: CARBONDATA-934
             Project: CarbonData
          Issue Type: Bug
    Affects Versions: 1.1.0-incubating
            Reporter: sounak chakraborty
            Assignee: sounak chakraborty

Currently Filter Expression with Casts are not handled in Carbon, therefore from Carbon All
rows are scanned and given to spark for evaluating Filters with Cast expressions. 
Pushdown the Cast Expression to Carbon for filtering out more data and reduce IO.  

This message was sent by Atlassian JIRA

View raw message