Re: Avoiding Recheck Cond when using Select Distinct

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От	Vitalii Tymchyshyn
Тема	Re: Avoiding Recheck Cond when using Select Distinct
Дата	22 февраля 2013 г. 17:59:42
Msg-id	CABWW-d3-k7jnqm2piipjW7bEUbpxA0PnGn+b42ec_CRGqkROYQ@mail.gmail.com обсуждение исходный текст
Ответ на	Avoiding Recheck Cond when using Select Distinct (jackrg <jack@groundbreakingsoftware.com>)
Ответы	Re: Avoiding Recheck Cond when using Select Distinct
Список	pgsql-performance

Tuning Postgre is not an option, as the instance
is provided by Heroku and as far as I know cannot be tuned by me.

Most tuning parameters can be set at per-query basis, so you can issue

alter database set param=value

to have same effect as if it was set through postgresql.conf.

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