-
Notifications
You must be signed in to change notification settings - Fork 1.8k
Description
Is your feature request related to a problem or challenge? Please describe what you are trying to do.
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
(This section helps Arrow developers understand the context and why for this feature, in addition to the what)
Introduce a sort phase after partition or a global sort if no partition clause is specified.
Describe the solution you'd like
A clear and concise description of what you want to happen.
We'd like to support window function in three or more steps:
- Support window functions with basic logical planning and physical planning #359 basic structure
- Support window functions with empty
OVERclause #298 empty over clause - Support window functions with PARTITION BY clause #299 with partition clause
- Support window functions with order by #360 with order by (this one)
- Support window functions with window frame #361 with window frame
Solution PRs:
- add order by planning - add
order byconstruct in window function and logical plans #463 - implement order by execution
Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.
Additional context
Add any other context or screenshots about the feature request here.