Jimexist commented on a change in pull request #334:
URL: https://github.com/apache/arrow-datafusion/pull/334#discussion_r636612578
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File path: datafusion/src/logical_plan/builder.rs
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@@ -289,6 +288,52 @@ impl LogicalPlanBuilder {
}))
}
+ /// Apply a window
+ ///
+ /// NOTE: this feature is under development and this API will be changing
+ ///
+ /// - https://github.com/apache/arrow-datafusion/issues/359 basic structure
+ /// - https://github.com/apache/arrow-datafusion/issues/298 empty over
clause
+ /// - https://github.com/apache/arrow-datafusion/issues/299 with partition
clause
+ /// - https://github.com/apache/arrow-datafusion/issues/360 with order by
+ /// - https://github.com/apache/arrow-datafusion/issues/361 with window
frame
+ pub fn window(
+ &self,
+ window_expr: impl IntoIterator<Item = Expr>,
Review comment:
tracked in https://github.com/apache/arrow-datafusion/issues/372
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