From: | "Collin Peters" <cadiolis(at)gmail(dot)com> |
---|---|
To: | "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: Dynamic prepare possible in plpgsql? |
Date: | 2007-05-01 16:52:52 |
Message-ID: | df01c91b0705010952s4fb5fd5fpd9f4f61ff9673875@mail.gmail.com |
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Lists: | pgsql-sql |
I have a plpgsql function which is doing a loop over one table of user
data and then inserting that data in various tables. Example:
loop over user table (temp data)
insert into users1 table
insert into users2 table
etc....
end loop
Is it faster to use PREPARE for the various INSERT statements inside a
plpgsql function? Perhaps I am wrong and it does its PREPARE work
when the function is parsed.
Collin
On 4/30/07, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> "Collin Peters" <cadiolis(at)gmail(dot)com> writes:
> > Is it possible to have a dynamic PREPARE statement in plpgsql?
>
> Well, you could use plpgsql's EXECUTE to run SQL PREPARE and EXECUTE
> commands, but it seems awfully brute-force. What do you really need
> to accomplish here?
>
> regards, tom lane
>
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