Re: PostgreSQL runs a query much slower than BDE and MySQL
От | Peter Hardman |
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Тема | Re: PostgreSQL runs a query much slower than BDE and MySQL |
Дата | |
Msg-id | 44E4521E.12188.A4E64B@peter.ssbg.zetnet.co.uk обсуждение исходный текст |
Ответ на | Re: PostgreSQL runs a query much slower than BDE and MySQL (Markus Schaber <schabi@logix-tt.com>) |
Ответы |
Re: PostgreSQL runs a query much slower than BDE and MySQL
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Список | pgsql-performance |
On 17 Aug 2006 at 12:11, Markus Schaber wrote: > Hi, Peter, > > Peter Hardman wrote: > > >> BTW, are you *sure* you are testing PG 8.1? The "Subquery Scan f2" plan > >> node looks unnecessary to me, and I'd have expected 8.1 to drop it out. > >> 8.0 and before would have left it in the plan though. This doesn't make > >> all that much difference performance-wise in itself, but it does make me > >> wonder what you are testing. > > > > Yes, the executables all say version 8.1.3.6044 > > Would you mind to look at the output of "select version();", too? > > I ask this because I stumbled over it myself, that I had installed the > correct postgresql and psql versions, but accidentally connected to a > different database installation due to strange environment and script > settings... select version() returns PostgreSQL 8.1.3 on i686-pc-mingw32, compiled by GCC gcc.exe (GCC) 3.4.2 (mingw-special) Cheers,-- Peter Hardman Acre Cottage, Horsebridge King's Somborne Stockbridge SO20 6PT == Breeder of Shetland Cattle and Shetland Sheep ==
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