Function normalize_cols

datafusion/expr/src/expr_rewriter/mod.rs:114–122

Recursively normalize all [`Column`] expressions in a list of expression trees

(
    exprs: impl IntoIterator<Item = impl Into<Expr>>,
    plan: &LogicalPlan,
)

/// Recursively normalize all [`Column`] expressions in a list of expression trees
pub fn normalize_cols(
    exprs: impl IntoIterator<Item = impl Into<Expr>>,
    plan: &LogicalPlan,
) -> Result<Vec<Expr>> {
    exprs
        .into_iter()
        .map(|e| normalize_col(e.into(), plan))
        .collect()
}

pub fn normalize_sorts(
    sorts: impl IntoIterator<Item = impl Into<Sort>>,