Gopal V created HIVE-12092:
------------------------------

             Summary: SARGS: UDFLike prefix cases needs to be translated into 
>= sargs
                 Key: HIVE-12092
                 URL: https://issues.apache.org/jira/browse/HIVE-12092
             Project: Hive
          Issue Type: Improvement
          Components: Logical Optimizer
    Affects Versions: 1.3.0, 2.0.0
            Reporter: Gopal V


A query which follows the following format

{{select * from table where access_url like "https:%" ;}}

needs to rewrite SARGs as 

{{access_url >= 'https:'}}

to get a significant hit-rate on a simple expression.





--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to