Re: Sort functions with specialized comparators

> On 4 Jan 2025, at 10:24, John Naylor <johncnaylorls(at)gmail(dot)com> wrote:
>
> v6-0001:
>
> +static int
> +unique_cmp(const void *a, const void *b)
> +{
> + int32 aval = *((const int32 *) a);
> + int32 bval = *((const int32 *) b);
> +
> + return pg_cmp_s32(aval, bval);
> +}
>
> I'm not sure it makes sense to create a whole new function for this,
> when the same patch removed:
>
> -int
> -compASC(const void *a, const void *b)
> -{
> - return pg_cmp_s32(*(const int32 *) a, *(const int32 *) b);
> -}
>
> ...which in effect the exact same thing.
>
> Otherwise seems close to committable.

I thought about it, but decided to rename the routine.
Here's a version 7 with compASC().
And, just in case, if we already have ASC, why not keep DESC too instead of newly invented cmp function :) PFA v8.

Thanks!

Best regards, Andrey Borodin.