[MacRuby-devel] MacRuby 0.10 Sqlite3 and Sequel

[Daniel Westendorf]

Thanks for the input. I found that as a workaround, calling .all() on the
end of the query gives me the datas I'm looking for.

Thanks for looking!

Daniel


> Message: 3
> Date: Sat, 9 Apr 2011 16:55:45 -0700
> From: Morgan Schweers <cyberfox at gmail.com>
> To: "MacRuby development discussions."
>        <macruby-devel at lists.macosforge.org>
> Subject: Re: [MacRuby-devel] MacRuby 0.10 Sqlite3 and Sequel
> Message-ID: <BANLkTi=r_2Q_WYhamf-OHpNCmPzXk8=0-w at mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Greetings,
> It is a pretty reduced test case, in fact.
>
> I dug into it briefly, but it quickly went over my head...  It's clear
> there's a difference in how the stack is unwound when a block return
> happens
> eight-ish levels down, between the two.  It looks like in MRI code that is
> later in methods that are being unwound is _NOT_ executed, but in MacRuby,
> that code _IS_ being executed.  I can't seem to make an example, although
> that's what I'm seeing when I run the gist provided with a ton of debugging
> in place.
>
> What I'm seeing is that in
> ${SEQUEL_GEM}/lib/sequel/dataset/action.rb#single_record both the 'return'
> in the block, and the nil at the end are being executed, when only one
> should be.  (In MRI 1.9.2, only the return in the block is executed, not
> the
> nil at the end.)  That's pretty much where I lost the plot; I don't know
> why
> it's behaving differently right there.
>
> A tiny tweak to #single_record made it work, but it does look like it's a
> MacRuby issue.
>
> --  Morgan
>
> On Sat, Apr 9, 2011 at 7:58 AM, Eloy Duran <eloy.de.enige at gmail.com>
> wrote:
>
> > If it works on MRI but not on MacRuby it's a bug. Unless someone
> > with MacRuby +Sequel experience can give you a workaround, the only
> course
> > of action would be to create a simple self contained reduction, by
> hunting
> > down the code in Sequel that's broken on MacRuby and create a ticket with
> > the reduction.
> >
> > HTH
> >
> > On 9 apr 2011, at 02:55, Daniel Westendorf wrote:
> >
> > Hi all,
> >
> > I'm not able to query a Sqlite database using MacRuby and Sequel.
> Consider
> > the following gist: https://gist.github.com/910989
> >
> > macruby => 0.10
> > sequel => 3.22.0
> > sqlite3 => 1.3.3
> >
> > I get a response from the the db when I select ALL the rows, but not when
> I
> > query for one record. It works with MRI 1.9.2. Am I doing something
> wrong,
> > or is this a bug? Does anyone have some suggestions on what I should do
> to
> > troubleshoot this or work around it?
> >
> > Thanks,
> >
> > Daniel
>
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