From: Tom Lane <tgl@sss.pgh.pa.us>
To: Franco Bruno Borghesi <franco@akyasociados.com.ar>
Cc: pgsql-sql@postgresql.org
Subject: Re: function prepared plan
Date: Thu, 22 May 2003 11:15:44 -0400
Message-ID: <19211.1053616544@sss.pgh.pa.us> (raw)
In-Reply-To: <200305221204.11126.franco@akyasociados.com.ar>
References: <200303211910.01785.franco@akyasociados.com.ar>
<13729.1053571544@sss.pgh.pa.us>
<200305221204.11126.franco@akyasociados.com.ar>
Franco Bruno Borghesi <franco@akyasociados.com.ar> writes:
> Ok Tom, I'll try casting in the testSQL function like you said... but let me ask you another thing:
> what is plpgsql exactily caching?
The plan for the "CAST(foo AS TEXT)" expression. Under the hood that's
a SELECT CAST($1 AS TEXT), and it has a plan.
regards, tom lane
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To: pgsql-sql@postgresql.org
Cc: tgl@sss.pgh.pa.us, franco@akyasociados.com.ar
Subject: Re: function prepared plan
In-Reply-To: <19211.1053616544@sss.pgh.pa.us>
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