Re: Modernizing our GUC infrastructure - Mailing list pgsql-hackers

Junwang Zhao <zhjwpku@gmail.com> writes:
>   /*
> - * Create table with 20% slack
> + * Create hash table with 20% slack
>   */
>   size_vars = num_vars + num_vars / 4;

> Should we change 20% to 25%, I thought that might be
> a typo.

No ... 20% of the allocated space is spare.

            regards, tom lane