[Dbix-class] all data at once
Benjamin Hitz
hitz at genome.stanford.edu
Wed Dec 12 18:12:23 GMT 2007
I am going to take a WFG, and say "Dating Site".
Ben
> Why?
> Sounds like a *very* bad ERD!
>
> -Alex
>
>
> -----Original Message-----
> From: Angel Kolev [mailto:ankolev at gmail.com]
> Sent: Wednesday, December 12, 2007 4:15 PM
> To: Class user and developer list
> Subject: Re: [Dbix-class] all data at once
>
> Hi, i need genders in different tables. I forgot to notice, found
> solution for my problem:
>
> my $rs = $c->model('AppModelDB::Family')->search({family_id =>
> undef},{join => ['female','male'],
>
>
> prefetch => ['female','male']
>
> });
> $rs->populate([{female=>{%females},%family,male=>{%males},}]);
>
>
> Hartmaier Alexander wrote:
>>
>> Hi!
>>
>>
>>
>> Why isn‘t the gender a simple attribute but instead two different
>> tables?
>>
>>
>>
>> -Alex
>>
>>
>>
>> *From:* Angel Kolev [mailto:ankolev at gmail.com]
>> *Sent:* Saturday, December 08, 2007 4:37 PM
>> *To:* dbix-class at lists.scsys.co.uk
>> *Subject:* [Dbix-class] all data at once
>>
>>
>>
>> Hi, All. Im new in DBIx::Class and this is my first question here :)
>> I write catalyst app and use dbic for 3 tables (males,females,family)
>> with has_many and may_to_many. All works, but there are too many
>> requests to my database when i use this:
>> my $rs = $c->model('AppModelDB::ClientMale')->search();
>> while (my $line = $rs->next) {
>> push @{$families},[ $line->client_family->first->id,
>> make_family(
>> $line->first_n,
>> $line->family_n,
>> $line->client_female->first-
>> >first_n,
>> $line->client_female->first-
>> >family_n
>> )
>> ,$line->client_family->first->city
>> ,$line->client_family->first->zip_code
>> ,$line->client_family->first->municipality
>> ,$line->client_family->first->street
>> ,$line->client_family->first->public_place_type
>> ,$line->client_family->first->public_place_name
>> ];
>> }
>> }
>> $c->stash->{families} = $families;
>>
>> I wrote "export DBIC_TRACE=1" for debug and saw alot of screens with
>> SELECT requests to MySQL. Plese help me to optimize the code. Every
>> single table has around 190 lines.
>> Thank you
>>
>> ---------------------------------------------------------------------
>> ---
>>
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>> class at lists.rawmode.org
>
>
> _______________________________________________
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> class at lists.rawmode.org
>
> _______________________________________________
> List: http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/dbix-class
> IRC: irc.perl.org#dbix-class
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> Searchable Archive: http://www.grokbase.com/group/dbix-
> class at lists.rawmode.org
--
Ben Hitz
Senior Scientific Programmer ** Saccharomyces Genome Database ** GO
Consortium
Stanford University ** hitz at genome.stanford.edu
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