pub fn lookup_inputs(&self, expr: &MirScalarExpr) -> impl Iterator<Item = usize> {
        expr.support()
            .iter()
            .map(|c| self.input_relation[*c])
            .sorted()
            .dedup()
    }
/// Find the sorted, dedupped set of inputs an expression references
Find the sorted, dedupped set of inputs an expression references
Find the sorted dedupped set of inputs an expression references
pub fn lookup_inputs(&self, expr: &MirScalarExpr) -> impl Iterator<Item = usize> {
        expr.support()
            .iter()
            .map(|c| self.input_relation[*c])
            .sorted()
            .dedup()
    }
pub fn lookup_inputs ( & self , expr : & MirScalarExpr ) -> impl Iterator < Item = usize > { expr . support ( ) . iter ( ) . map ( | c | self . input_relation [ * c ] ) . sorted ( ) . dedup ( ) }
Find the sorted, dedupped set of inputs an expression references
Find the sorted dedupped set of inputs an expression references
&self
expr
&MirScalarExpr
&self
expr
&MirScalarExpr