refactor(window): clarify min_periods comment

f4t4nt · f4t4nt · commit bd44148f2ea0 · 2025-03-10T15:08:50.000-07:00
diff --git a/src/daft-dsl/src/expr/window.rs b/src/daft-dsl/src/expr/window.rs
@@ -55,7 +55,7 @@ pub struct WindowSpec {
     pub ascending: Vec<bool>,
     /// Window frame specification
     pub frame: Option<WindowFrame>,
-    /// Minimum number of rows required to compute a result
+    /// Minimum number of observations required to produce a value
     pub min_periods: i64,
 }
 

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ pub struct WindowSpec {`
`55`	`55`	`pub ascending: Vec<bool>,`
`56`	`56`	`/// Window frame specification`
`57`	`57`	`pub frame: Option<WindowFrame>,`
`58`		`- /// Minimum number of rows required to compute a result`
	`58`	`+ /// Minimum number of observations required to produce a value`
`59`	`59`	`pub min_periods: i64,`
`60`	`60`	`}`
`61`	`61`