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Re: Insertion to temp table deteriorating over time

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Steven Flatt" <steven(dot)flatt(at)gmail(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Insertion to temp table deteriorating over time
Date: 2006-12-19 16:59:15
Message-ID: 29551.1166547555@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-performance
"Steven Flatt" <steven(dot)flatt(at)gmail(dot)com> writes:
>  I can't reproduce the problem that way either (or when using a server-side
> PLpgSQL function to do similar).  It looks like you have to go through an
> ODBC connection, with the looping done on the client side.  Each individual
> insert to the temp table needs to be sent over the connection and this is
> what degrades over time.  I can reproduce on 7.4.6 and 8.1.4.  I have a
> small C program to do this which I can send you offline if you're
> interested.

Please.

			regards, tom lane

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