peter-toth commented on code in PR #11265:
URL: https://github.com/apache/datafusion/pull/11265#discussion_r1667023792
##########
datafusion/expr/src/expr.rs:
##########
@@ -1413,12 +1413,16 @@ impl Expr {
.unwrap()
}
+ /// Returns true if the expression node is volatile, i.e. whether it can
return
+ /// different results when evaluated multiple times with the same input.
+ pub fn is_volatile_node(&self) -> bool {
Review Comment:
Added in
https://github.com/apache/datafusion/commit/79b2e022678177358d8325996354ea10a34582fb.
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