avantgardnerio commented on code in PR #17347:
URL: https://github.com/apache/datafusion/pull/17347#discussion_r2308160226
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datafusion/common/src/config.rs:
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@@ -727,6 +727,10 @@ config_namespace! {
/// during aggregations, if possible
pub enable_topk_aggregation: bool, default = true
+ /// When set to true, the optimizer will attempt to push limit
operations
+ /// past window functions, if possible
+ pub enable_window_limits: bool, default = true
Review Comment:
I think it will come in handy for sqllogictesting (comparing results &
plans), and as an "escape hatch" for a few versions of DataFusion so users can
disable if they find a bug.
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