wqc200 commented on a change in pull request #8033:
URL: https://github.com/apache/arrow/pull/8033#discussion_r478504215
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File path: rust/datafusion/src/logicalplan.rs
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@@ -713,6 +718,9 @@ impl fmt::Debug for Expr {
match self {
Expr::Alias(expr, alias) => write!(f, "{:?} AS {}", expr, alias),
Expr::Column(name) => write!(f, "#{}", name),
+ Expr::ScalarVariable(variable_names) => {
+ write!(f, "#{}", variable_names.join("."))
Review comment:
Yes, i remove the code '#', the variable name itself start with an @ sign
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