Re: MS-server <-> Ppostgresql

From: "Shridhar Daithankar" <shridhar_daithankar(at)persistent(dot)co(dot)in>
To: pgsql-general(at)postgresql(dot)org, pgsql-performancel(at)postgresql(dot)org
Subject: Re: MS-server <-> Ppostgresql
Date: 2002-11-21 12:46:53
Message-ID: 3DDD2315.28806.4AF64EC@localhost
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On 21 Nov 2002 at 13:35, Francois Sauterey wrote:

> I plan to extract/copy about 120.000 lines from a MS SQL 7 server database
> (on a NT machione) to a postresql database on a Linux machine (debian/woody).
> But what a pity : I obtain (after so many tests, so many compilation with
> so many different options) a copy of about 1200 lines/minute ;~{
> And horror, I plan to make the same thing whith a 3.000.000 lines database.
> Any idea ?

Yes.. Copy inside a transaction. Put something like 10000 lines in a
transaction and then commit. See what speed difference that would make.

If possible use copy. That's fastest. It would insert all of them in one
transaction..

HTH

Bye
Shridhar

--
Battle, n.: A method of untying with the teeth a political knot that will not
yield to the tongue. -- Ambrose Bierce

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