Function normalize_sorts

datafusion/expr/src/expr_rewriter/mod.rs:124–136

(
    sorts: impl IntoIterator<Item = impl Into<Sort>>,
    plan: &LogicalPlan,
)

}

pub fn normalize_sorts(
    sorts: impl IntoIterator<Item = impl Into<Sort>>,
    plan: &LogicalPlan,
) -> Result<Vec<Sort>> {
    sorts
        .into_iter()
        .map(|e| {
            let sort = e.into();
            normalize_col(sort.expr, plan)
                .map(|expr| Sort::new(expr, sort.asc, sort.nulls_first))
        })
        .collect()
}

/// Recursively replace all [`Column`] expressions in a given expression tree with
/// `Column` expressions provided by the hash map argument.