jorgecarleitao commented on a change in pull request #9278:
URL: https://github.com/apache/arrow/pull/9278#discussion_r561229060
##########
File path: rust/datafusion/src/logical_plan/expr.rs
##########
@@ -422,6 +422,136 @@ impl Expr {
nulls_first,
}
}
+
+ /// Performs a depth first depth first walk of an expression and
Review comment:
```suggestion
/// Performs a depth first walk of an expression and
```
##########
File path: rust/datafusion/src/logical_plan/expr.rs
##########
@@ -422,6 +422,136 @@ impl Expr {
nulls_first,
}
}
+
+ /// Performs a depth first depth first walk of an expression and
+ /// its children, calling `visitor.pre_visit` and
Review comment:
```suggestion
/// its children, calling [`ExpressionVisitor::pre_visit`] and
```
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