xudong963 commented on code in PR #18868:
URL: https://github.com/apache/datafusion/pull/18868#discussion_r2567723977
##########
datafusion/catalog/src/table.rs:
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@@ -397,6 +398,25 @@ impl<'a> ScanArgs<'a> {
pub fn limit(&self) -> Option<usize> {
self.limit
}
+
+ /// Set whether the scan's limit should be order-sensitive.
+ ///
+ /// If specified, the scan should return the limited rows in a specific
order.
+ /// Or we can leverage limit pruning to optimize the scan.
+ ///
+ /// # Arguments
+ /// * `order_sensitive` - Whether the scan's limit should be
order-sensitive
+ pub fn with_limit_order_sensitive(mut self, order_sensitive: bool) -> Self
{
Review Comment:
Yes, exactly, I like `preserve_order`
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