Re: read only transactions
От
Kevin Grittner
Тема
Re: read only transactions
Дата
Msg-id
4CB4697502000025000368A4@gw.wicourts.gov
Ответ на
read only transactions (Jon Nelson)
Список
Дерево обсуждения
read only transactions Jon Nelson <jnelson+pgsql@jamponi.net>
Re: read only transactions "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: read only transactions Tom Lane <tgl@sss.pgh.pa.us>
Jon Nelson wrote: > Are there any performance implications (benefits) to executing > queries in a transaction where > SET TRANSACTION READ ONLY; > has been executed? I don't think it allows much optimization in any current release. It wouldn't be a bad idea to use it where appropriate, though, as future releases might do something with it. If you include this on the BEGIN statement, that will save a round trip. -Kevin
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