Use of * affect the performance

От: Marcos
Тема: Use of * affect the performance
Дата: ,
Msg-id: 1137422968.1085.25.camel@servidor
(см: обсуждение, исходный текст)
Список: pgsql-performance

Hi,

I always think that use of * in SELECT affected in the performance,
becoming the search slowest.

But I read in the a Postgres book's that it increases the speed of
search.

And now???? What the more fast?

Thanks



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Сообщение: Re: new to postgres (and db management) and performance already a problem :-(
От: Tom Lane
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Сообщение: Re: new to postgres (and db management) and performance already a problem :-(