[Dbix-class] Database generic dates in where clause

Dan Horne dan.horne at redbone.co.nz
Fri Jul 3 00:00:19 GMT 2009


This solved my problem. Thanks very much!

Dan
On 2/07/2009, at 07:41 PM, Moritz Onken wrote:

>
> Am 02.07.2009 um 07:08 schrieb Peter Rabbitson:
>
>> Dan Horne wrote:
>>> Hi
>>>
>>> Perhaps I'm using the wrong query when searching the archive, but I
>>> can't find a way to use non-db-specfic dates in a where clause.  
>>> Since my
>>> date columns are defined as dateinflating/deflating, I hoping I  
>>> could
>>> use DateTime objects, but I'm guess that only happens when dates are
>>> retrieved or inserted:
>>>
>>>   my $processes = $schema->resultset('Process')->search(
>>> {date_created => {
>>>           '>=' => $dt_min_date,
>>>  '<=' => $sdt_max_date
>>> }}
>>>   );
>>>
>>> However, the DT objects are simply stringified. So is there a DB  
>>> generic
>>> way?
>>
>> http://rt.cpan.org/Public/Bug/Display.html?id=43075 Or in other  
>> words -
>> you have to do it manually for now. I'm sorry.
>
> What you can do is to call the datetime_parser of the storage engine.
> That's pretty close to what you want:
>
>
> my $string = $schema->storage->datetime_parser- 
> >format_datetime(DateTime->now);
>
>
> moritz
>
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