Function bind_syntax_query_plan_routines 

pub fn bind_syntax_query_plan_routines(
    engine: &dyn RoutineResolution,
    plan: &mut QueryPlan,
    params: &[SQLParam],
    ctes: &BindingContext<'_>,
    outer: Option<&RowSchema>,
) -> Result<RowSchema, SQLError>

Bind a copy of a query lowered from stored syntax, keeping its shape so every bound identity can be carried back to that syntax.