Function polars_plan::utils::expr_to_leaf_column_name
source ยท pub fn expr_to_leaf_column_name(expr: &Expr) -> PolarsResult<Arc<str>>Expand description
unpack alias(col) to name of the root column name
pub fn expr_to_leaf_column_name(expr: &Expr) -> PolarsResult<Arc<str>>unpack alias(col) to name of the root column name