pub fn plan_explain_plan(
scx: &StatementContext<'_>,
_: ExplainPlanStatement<Aug>,
params: &Params
) -> Result<Plan, PlanError>
pub fn plan_explain_plan(
scx: &StatementContext<'_>,
_: ExplainPlanStatement<Aug>,
params: &Params
) -> Result<Plan, PlanError>