gabotechs commented on code in PR #26593:
URL: https://github.com/apache/datafusion/pull/26593#discussion_r4484920042
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datafusion/physical-expr/src/partitioning.rs:
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@@ -217,6 +237,10 @@ pub struct RangePartitioning {
samples: Arc<[SplitPoint]>,
/// Effective boundaries for the current partition count.
split_points: Arc<[SplitPoint]>,
+ /// Inclusive start of the key space, in `ordering` order.
+ start_bound: Option<SplitPoint>,
+ /// Exclusive end of the key space, in `ordering` order.
+ end_bound: Option<SplitPoint>,
Review Comment:
Aren't you in the same situation with the current spec? For an empty
dataset, the current spec implicitly says its bounds are -inf +inf, this would
just set it explicitly.
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