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From "Xu Mingmin (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (BEAM-3509) PARTITION BY in Beam SQL In Select Command
Date Tue, 30 Jan 2018 20:04:00 GMT

     [ https://issues.apache.org/jira/browse/BEAM-3509?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xu Mingmin reassigned BEAM-3509:
--------------------------------

    Assignee:     (was: Xu Mingmin)

> 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
>            Priority: Major
>              Labels: performance
>
> 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



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