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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Vincenzo Romano <vincenzo.romano@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: function call vs staright query
Date: Mon, 19 Mar 2007 00:07:41 -0400
Message-ID: <21145.1174277261@sss.pgh.pa.us> (raw)
In-Reply-To: <200703180812.49164.Vincenzo.Romano@gmail.com>
References: <200703180750.54703.Vincenzo.Romano@gmail.com>
	<200703180812.49164.Vincenzo.Romano@gmail.com>

Vincenzo Romano <vincenzo.romano@gmail.com> writes:
> How can I delay the query planner decisions until the actual query is to be
> done inside the function body?

Use plpgsql's EXECUTE.  AFAIR there is no way in a SQL-language function.

			regards, tom lane



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