Re: Performance issue in pg_dump's dependency loop searching

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От Simon Riggs
Тема Re: Performance issue in pg_dump's dependency loop searching
Дата
Msg-id CA+U5nM+2nU=bizBZqpUzVe9PCWcUNCVSxz6O6-M=darX8pS1kg@mail.gmail.com
обсуждение исходный текст
Ответ на Performance issue in pg_dump's dependency loop searching  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Performance issue in pg_dump's dependency loop searching  (Tom Lane <tgl@sss.pgh.pa.us>)
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On 25 July 2014 20:47, Tom Lane <tgl@sss.pgh.pa.us> wrote:

> Another idea would be to

...persist the optimal dump order in the database.

That way we can maintain the correct dump order each time we do DDL,
which is only a small incremental cost, no matter how many objects we
have.

-- Simon Riggs                   http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training & Services

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