Method sql_rollup_to_expr

datafusion/sql/src/expr/grouping_set.rs:42–61

(
        &self,
        exprs: Vec<Vec<SQLExpr>>,
        schema: &DFSchema,
        planner_context: &mut PlannerContext,
    )

    }

    pub(super) fn sql_rollup_to_expr(
        &self,
        exprs: Vec<Vec<SQLExpr>>,
        schema: &DFSchema,
        planner_context: &mut PlannerContext,
    ) -> Result<Expr> {
        let args: Result<Vec<_>> = exprs
            .into_iter()
            .map(|v| {
                if v.len() != 1 {
                    plan_err!(
                        "Tuple expressions are not supported for Rollup expressions"
                    )
                } else {
                    self.sql_expr_to_logical_expr(v[0].clone(), schema, planner_context)
                }
            })
            .collect();
        Ok(Expr::GroupingSet(GroupingSet::Rollup(args?)))
    }

    pub(super) fn sql_cube_to_expr(
        &self,