Use of * affect the performance

From: Marcos
Subject: Use of * affect the performance
Date: ,
Msg-id: 1137422968.1085.25.camel@servidor
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List: 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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