pub fn physical_name(expr: &Expr) -> Result<String>
Expand description
The name of the column (field) that this Expr
will produce in the physical plan.
The difference from Expr::schema_name is that top-level columns are unqualified.
pub fn physical_name(expr: &Expr) -> Result<String>
The name of the column (field) that this Expr
will produce in the physical plan.
The difference from Expr::schema_name is that top-level columns are unqualified.