Re: My honours project - databases using dynamically attached entity-properties

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От Andrew Dunstan
Тема Re: My honours project - databases using dynamically attached entity-properties
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Msg-id 45F97906.8000804@dunslane.net
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Ответ на Re: My honours project - databases using dynamically attached entity-properties  (Gregory Stark <stark@enterprisedb.com>)
Ответы Re: My honours project - databases using dynamically attached entity-properties  (tomas@tuxteam.de)
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Gregory Stark wrote:
> "Ron Mayer" <rm_pg@cheapcomplexdevices.com> writes:
>
>   
>> I have a system with many essentially user-defined fields, and was
>> thinking of creating something similar to an Array type and writing
>> some GIST indexes for it.
>>
>> My current workaround is to store them as a YAML document and use
>> tsearch to index it (with application logic to further refine the
>> results) - but a EAV datatype that could be put in tables and
>> effectively indexed would be of quite a bit of interest here.
>> And yes, a better say to do UDFs would be even cooler.
>>     
>
> I think that's what hstore does. Honestly I'm not entirely certain though.
>
>   

Does hstore nest? My impression is that it doesn't. Which might well not 
matter, of course.

cheers

andrew


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