Kishan Kumar created BEAM-3509:
----------------------------------

             Summary: PARTITION BY in Beam SQL In Select Command
                 Key: BEAM-3509
                 URL: https://issues.apache.org/jira/browse/BEAM-3509
             Project: Beam
          Issue Type: New Feature
          Components: dsl-sql
    Affects Versions: 2.2.0
            Reporter: Kishan Kumar
            Assignee: Xu Mingmin


Partition By Option Will Be Very Help Full for DataFlow Developer To Migrate 
Query and Do Transformation on That because of Many *Netezza Query and Oracle 
Query* Consists Of Partition By Which Makes SQL Query More Efficient. *The 
alternative is Making Joins And Filtering It Can Be Done But It Makes Code 
Unreadable And Performance Become bad for DataFlow Job.*

Examples: SELECT MIN(COLUMN) OVER (PARTITION BY COLUMN NAME) FROM TABLENAME



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to