[GitHub] [arrow-datafusion] Jimexist opened a new issue #608: Support for window functions in order by expression

[GitBox <gi...@apache.org>]

Jimexist opened a new issue #608:
URL: https://github.com/apache/arrow-datafusion/issues/608


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   Similar to [PostgreSQL](https://www.postgresql.org/docs/current/tutorial-window.html):
   
   > Window functions are permitted only in the `SELECT` list and the `ORDER BY` clause of the query. 
   
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