On Fri, Oct 30, 2020 at 8:15 AM Nicholas Williams via Pdns-users
<pdns-users@mailman.powerdns.com> wrote:
>
> I thought domain names have supported unicode characters for several years 
> now.

Not at the protocol level they're not.   They're punycode.


>
> On Oct 30, 2020, at 7:53 AM, Frank Louwers <fr...@tembo.be> wrote:
>
> Hi Nick,
>
> I guess the main reason why it's latin1, is that DNS records are supposed to 
> be ascii, certainly not utf-8. Also probably the "lowest common denominator" 
> between various (My)SQL versions, flavours etc.
>
> Frank
>
>
>
> On 30 Oct 2020, at 13:43, Nicholas Williams via Pdns-users 
> <pdns-users@mailman.powerdns.com> wrote:
>
> Nobody has any thoughts here?
>
> Thanks,
>
> Nick
>
> On Oct 25, 2020, at 11:51 AM, Nicholas Williams 
> <nicho...@nicholaswilliams.net> wrote:
>
> In the past 4-5 years, I’ve gotten into the habit of defaulting all MySQL 
> tables to this:
>
>   DEFAULT CHARACTER SET utf8mb4 DEFAULT COLLATE utf8mb4_unicode_520_ci
>
> Looking at the latest PowerDNS schema (I’m about to start up a second 
> environment), I noticed that the entire schema has this:
>
>   CHARACTER SET ‘latin1'
>
> I did some searching through the archives, but couldn’t readily find an 
> answer about this: Is there a specific reason why LATIN-1 was chosen and must 
> be used? What are the consequences of using UTF-8 instead of LATIN-1?
>
> One consequence that I know of is that `records.content` can’t be 
> VARCHAR(64000) and also be UTF-8, so it must either be made explicitly 
> LATIN-1, or it must be shortened to VARCHAR(16383), or it must be converted 
> to a TEXT column. Are there are negative consequences of making it a TEXT 
> column?
>
> Thanks,
>
> Nick
>
>
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