Re: pg_upgrade --check fails to warn about abstime

> +/*
> + * check_for_removed_data_type_usage
> + *
> + *        similar to the above, but for types that were removed in 12.
> + */
> +static void
> +check_for_removed_data_type_usage(ClusterInfo *cluster, const char *datatype)

Seems like you could make this more generic instead of hardcoding
version 12, and then you could use it for any future removed types as
well.

Just a thought.

--
Tristan Partin
Neon (https://neon.tech)