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Support window functions with order by #360

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2 tasks
jimexist opened this issue May 19, 2021 · 1 comment · Fixed by #520
Closed
2 tasks

Support window functions with order by #360

jimexist opened this issue May 19, 2021 · 1 comment · Fixed by #520
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enhancement New feature or request

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@jimexist
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jimexist commented May 19, 2021

Is your feature request related to a problem or challenge? Please describe what you are trying to do.
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Introduce a sort phase after partition or a global sort if no partition clause is specified.

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We'd like to support window function in three or more steps:

  1. Support window functions with basic logical planning and physical planning #359 basic structure
  2. Support window functions with empty OVER clause #298 empty over clause
  3. Support window functions with PARTITION BY clause #299 with partition clause
  4. Support window functions with order by #360 with order by (this one)
  5. Support window functions with window frame #361 with window frame

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@jimexist
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jimexist commented Jun 1, 2021

related #377

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