Re: Urgent need of (paid) PostgreSQL support in New

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От Jeff Eckermann
Тема Re: Urgent need of (paid) PostgreSQL support in New
Дата
Msg-id 20021211150905.53175.qmail@web20807.mail.yahoo.com
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Ответ на Re: Urgent need of (paid) PostgreSQL support in New  (Doug Fields <dfields-pg-general@pexicom.com>)
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--- Doug Fields <dfields-pg-general@pexicom.com>
wrote:
>
> The biggest slowdown seems to come when there are
> queries of the form:
>
> 1) INSERT INTO tableA SELECT * FROM temp_table
> executing simultaneously with queries of the form
> 2) INSERT INTO tableB SELECT column FROM tableA
> WHERE various clauses
>
You will probably find it more efficient to write a
procedure that handles the inserts into both tableA
and tableB sumultaneously based on the temp_table data.

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