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Re: Sorting. When? - Mailing list pgsql-hackers

From Nicolas Barbier
Subject Re: Sorting. When?
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Msg-id AANLkTik4dEGn=xEsruvowEcrpNv0CzbdmzRLZ=cKxcWA@mail.gmail.com
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In response to Re: Sorting. When?  ("mac_man2008@yahoo.it" <mac_man2008@yahoo.it>)
Responses Re: Sorting. When?  ("mac_man2008@yahoo.it" <mac_man2008@yahoo.it>)
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2011/2/11 mac_man2008@yahoo.it <mac_man2008@yahoo.it>:

> So, is there any precise way to discover when sorting is invoked?

EXPLAIN shows how a query would be executed; explicit sorts should be
mostly obvious.
<URL:http://www.postgresql.org/docs/9.0/static/sql-explain.html>

Nicolas

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