Re: kind of a bag of attributes in a DB . . .
От | Adrian Klaver |
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Тема | Re: kind of a bag of attributes in a DB . . . |
Дата | |
Msg-id | 6d60652c-5d00-caed-bda9-663f354feb51@aklaver.com обсуждение исходный текст |
Ответ на | Re: kind of a bag of attributes in a DB . . . (Albretch Mueller <lbrtchx@gmail.com>) |
Ответы |
Re: kind of a bag of attributes in a DB . . .
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Список | pgsql-general |
On 9/11/19 9:46 AM, Albretch Mueller wrote: > On 9/10/19, Adrian Klaver <adrian.klaver@aklaver.com> wrote: >> If there is no rhyme or reason to the metadata I am not sure how you >> could come up with an efficient search strategy. Seems it would be a >> brute search over everything. > > Not exactly. Say some things have colours but now weight. You could > still Group them as being "weighty" and then tell about how heavy they > are, with the colorful ones you could specify the colours and then see > if there is some correlation between weights and colours ... It would help to see some sample data, otherwise any answer would be pure speculation. > > lbrtchx > -- Adrian Klaver adrian.klaver@aklaver.com
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