Method describe

src/sql/src/plan/statement/show.rs:1005–1007

Computes the shape of this `ShowSelect`.

(self)

    /// Computes the shape of this `ShowSelect`.
    pub fn describe(self) -> Result<StatementDesc, PlanError> {
        dml::describe_select(self.scx, self.stmt)
    }

    /// Converts this `ShowSelect` into a [`Plan`].
    pub fn plan(self) -> Result<Plan, PlanError> {