Re: [PROPOSAL] VACUUM Progress Checker. - Mailing list pgsql-hackers

On 2015/10/02 15:38, Fujii Masao wrote:
> 
> +    uint32 progress_param[N_PROGRESS_PARAM];
> 
> Why did you use an array to store the progress information of VACUUM?
> I think that it's better to use separate specific variables for them for
> better code readability, for example, variables scanned_pages,
> heap_total_pages, etc.
> 
> +    double    progress_param_float[N_PROGRESS_PARAM];
> 
> Currently only progress_param_float[0] is used. So there is no need to
> use an array here.

I think this kind of design may have come from the ideas expressed here
(especially the last paragraph):

http://www.postgresql.org/message-id/CA+TgmoYnWtNJRmVWAJ+wGLOB_x8vNOTrZnEDio=GaPi5HK73oQ@mail.gmail.com

Thanks,
Amit