Re: Extending amcheck to check toast size and compression

> On May 4, 2021, at 9:43 AM, Justin Pryzby <pryzby@telsasoft.com> wrote:
> 
> +       /* Oversized toasted attributes should never be stored */
> +       if (toast_pointer.va_rawsize > VARLENA_SIZE_LIMIT)
> +               report_corruption(ctx,
> +                                                 psprintf("toast value %u rawsize %u exceeds limit %u",
> +                                                                  toast_pointer.va_valueid,
> +                                                                  toast_pointer.va_rawsize,
> +                                                                  VARLENA_SIZE_LIMIT));
> +
> 
> I think the comment sounds wrong since toast is precisely for storage of
> "oversized" attributes.
> 
> https://www.postgresql.org/docs/current/storage-toast.html
> | This section provides an overview of TOAST (The Oversized-Attribute Storage Technique).

Thanks for reviewing!  Changed to:

+   /* Toasted attributes too large to be untoasted should never be stored */