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Could also use a read format. Just tested this and seems to work:
https://gist.github.com/hugith/c97ec7b15b29db8912506db75af9f412
Then there's good old EOSQLQualifier. It's deprecated, but what isn't these days :)
new EOSQLQualifier( EOUtilities.entityNamed( ec, "SomeEntityName" ), "date_trunc('day', CHECK_IN_TIME) >= date_trunc('day', REQUESTED)", null );
- hugi
> On 3 Nov 2021, at 22:15, Ramsey Gurley <webobjects-dev@wocommunity.org> wrote:
>
> Hi Markus,
>
> You could create a derived attribute in your model for the truncated value, but it would calculate that every time you fetch rows as well.
>
> Ramsey
>
>> On Nov 3, 2021, at 9:48 PM, Markus Ruggiero (rucotec) <webobjects-dev@wocommunity.org> wrote:
>>
>> No one?
>> I can live with raw rows but would have been great if anyone knows
>>
>> ---markus---
>>
>>> On 1 Nov 2021, at 12:54, Markus Ruggiero (rucotec) <webobjects-dev@wocommunity.org> wrote:
>>>
>>> Need to find objects satisfying the following condition:
>>>
>>> CHECK_IN_TIME must be at least on the same day or later than REQUESTED. Both values are stored as NSTimestamp with a 15 minutes precision.
>>>
>>> In Postgres I would write
>>>
>>> ...where date_trunc('day', CHECK_IN_TIME) >= date_trunc('day', REQUESTED)
>>>
>>> How can I create a qualifier for this? Is this possible at all or do I have to resort to raw rows for SQL?
>>>
>>> Thanks
>>> ---markus---
>>>
>>>
>>>
>>> Markus Ruggiero
>>>
>>> rucotec GmbH web https://rucotec.ch
>>> Steinenvorstadt 79 email markus.ruggiero@rucotec.ch
>>> 4051 Basel / Switzerland mobile +41 79 508 4701
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>>
>
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