- From: Jonas Sicking <jonas@sicking.cc>
- Date: Sun, 23 Oct 2011 15:04:41 -0700
- To: Futomi Hatano <info@html5.jp>
- Cc: public-webapps@w3.org
On Sun, Oct 23, 2011 at 4:20 AM, Futomi Hatano <info@html5.jp> wrote:
> Hello everyone,
>
> I'm not a W3C member, can I send a mail to the list?
Absolutely! This is a public list intended for just that!
> I've tried to use Indexed database API using IE10 PP3 and Chrome 16 dev.
> I found a different behavior between the two.
> I set autoIncrement to true when I created a Object Store as below.
>
> var store = db.createObjectStore(store_name, { keyPath: 'id', autoIncrement: true });
>
> Then, I added some records.
>
> IE10 PP3 set the key value of the first recored to 0, while Chrome 16 set it to 1.
> Which is correct?
> I couldn't find the definition about this in the spec.
> The first value of autoIncrement should be defined in the spec,
> or the spec should allow us to set the first value of autoIncrement, I think.
>
> Sorry in advance if the discussion has already been done.
> Thank you for your time.
Good catch! This definitely needs to be specified in the spec.
I have a weak preference for using 1. This has a smaller risk of
triggering edge cases in the client code since it's always truthy.
I.e. if someone tries to detect the presence of an id, they won't fail
due to the id being 0.
/ Jonas
Received on Sunday, 23 October 2011 22:05:38 UTC