[Dbix-class] Filtering a SELECT based on a calculation of two columns?

Rob Kinyon rob.kinyon at gmail.com
Mon Feb 21 16:36:10 GMT 2011


On Mon, Feb 21, 2011 at 11:22, Chris Cole <chris at compbio.dundee.ac.uk> wrote:
> On 17/02/11 15:19, Fahad Khan wrote:
>>
>> This might help:
>>
>>
>> http://search.cpan.org/dist/DBIx-Class/lib/DBIx/Class/Manual/Cookbook.pod#Using_SQL_functions_on_the_left_hand_side_of_a_comparison
>>
>> http://search.cpan.org/~frew/SQL-Abstract-1.72/lib/SQL/Abstract.pm#Literal_SQL_with_placeholders_and_bind_values_%28subqueries%29
>>
>
> Thanks. I did find those pages before, but couldn't understand them :( With
> Rob Kinyon's reply I understand a bit more, but not much.

What don't you understand? I would love to explain it so that you
understand it, then you can reword it better. I don't know what I
don't know I know. :)

Rob



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