Re: Dynamic prepare possible in plpgsql?
От | Collin Peters |
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Тема | Re: Dynamic prepare possible in plpgsql? |
Дата | |
Msg-id | df01c91b0705010952s4fb5fd5fpd9f4f61ff9673875@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Dynamic prepare possible in plpgsql? (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Dynamic prepare possible in plpgsql?
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Список | 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@sss.pgh.pa.us> wrote: > "Collin Peters" <cadiolis@gmail.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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