alamb commented on a change in pull request #334:
URL: https://github.com/apache/arrow-datafusion/pull/334#discussion_r636132473
##########
File path: ballista/rust/core/src/serde/logical_plan/from_proto.rs
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@@ -75,6 +76,33 @@ impl TryInto<LogicalPlan> for &protobuf::LogicalPlanNode {
.build()
.map_err(|e| e.into())
}
+ LogicalPlanType::Window(window) => {
+ let input: LogicalPlan = convert_box_required!(window.input)?;
+ let window_expr = window
+ .window_expr
+ .iter()
+ .map(|expr| expr.try_into())
+ .collect::<Result<Vec<_>, _>>()?;
+
+ // let partition_by_expr = window
+ // .partition_by_expr
+ // .iter()
+ // .map(|expr| expr.try_into())
+ // .collect::<Result<Vec<_>, _>>()?;
+ // let order_by_expr = window
+ // .order_by_expr
+ // .iter()
+ // .map(|expr| expr.try_into())
+ // .collect::<Result<Vec<_>, _>>()?;
+ // // FIXME parse the window_frame data
Review comment:
I think @Jimexist plans to implement the feature in several PRs as
outlined in the PR description
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