Re: Building infrastructure for B-Tree deduplication that recognizeswhen opclass equality is also equivalence

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От Robert Haas
Тема Re: Building infrastructure for B-Tree deduplication that recognizeswhen opclass equality is also equivalence
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Msg-id CA+TgmoZ7kZFQfyzwwquJfM9tcm2=9CWAO-ZbAjbd9T5Pe1eJfQ@mail.gmail.com
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Ответ на Re: Building infrastructure for B-Tree deduplication that recognizeswhen opclass equality is also equivalence  (Peter Geoghegan <pg@bowt.ie>)
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On Thu, Jan 2, 2020 at 12:11 PM Peter Geoghegan <pg@bowt.ie> wrote:
> The difference between datum_image_eq() and datumIsEqual() is that
> only the former will consider two datums equal when they happen to
> have different TOAST input states -- we need that here.

Ah, OK. Sorry for the noise.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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