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Postgresql7.4.5 running slow on plpgsql function

From: "Chun Yit(Chronos)" <ivanbeh(at)chronos(dot)com(dot)my>
To: <pgsql-performance(at)postgresql(dot)org>
Subject: Postgresql7.4.5 running slow on plpgsql function
Date: 2005-06-23 09:56:52
Message-ID: 000601c577d9$e2658600$a279640a@Beh (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
>hi, need some help with some experts here.
>currently we have a function that use together with temp table, it calls search result function, everytime
>this function is calling, it will go through some filter before come out as a result.
>now we have some major problem , the first time the function execute, it take about 13 second
>second time the function is execute, it take about 17 second, every time you execute the function
>the time taken will grow about 4 second, ?
>may i know what going on here?
>since we use function with temp table, so every statement that related to temp table will using EXECUTE


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