Method column_type

src/sql/src/plan/query.rs:6720–6729

(&self, expr: &E)

    }

    pub fn column_type<E>(&self, expr: &E) -> E::Type
    where
        E: AbstractExpr,
    {
        expr.typ(
            &self.qcx.outer_relation_types,
            self.relation_type,
            &self.qcx.scx.param_types.borrow(),
        )
    }

    pub fn scalar_type<E>(&self, expr: &E) -> <E::Type as AbstractColumnType>::AbstractScalarType
    where