Dandandan commented on code in PR #7542:
URL: https://github.com/apache/arrow-datafusion/pull/7542#discussion_r1324355105
##########
datafusion/physical-expr/src/physical_expr.rs:
##########
@@ -181,3 +181,17 @@ pub fn down_cast_any_ref(any: &dyn Any) -> &dyn Any {
any
}
}
+
+/// It is similar to contains method of vector.
+/// Finds whether `expr` is among `physical_exprs`.
+pub fn physical_exprs_contains(
+ physical_exprs: &[Arc<dyn PhysicalExpr>],
+ expr: &Arc<dyn PhysicalExpr>,
+) -> bool {
+ for physical_expr in physical_exprs {
Review Comment:
Can use `.any()` here
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