Re: Add SQL function to show total block numbers in the relation

> btkimurayuzk <btkimurayuzk@oss.nttdata.com> writes:
>> I propose new simple sql query, which shows total block numbers in the
>> relation.
>> ...
>> Of cource, we can know this value such as
>> select (pg_relation_size('t') /
>> current_setting('block_size')::bigint)::int;
> 
> I don't really see why the existing solution isn't sufficient.

I think it's a little difficult to introduce the block size using two 
values `current block size` and `reference size`
for beginners who are not familiar with the internal structure of 
Postgres,

This is the reason why the existing solution was insufficient.

What do you think?

Regards,
Yu Kimura