Re: MSSQL versus Postgres timing
От | Michael Fuhr |
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Тема | Re: MSSQL versus Postgres timing |
Дата | |
Msg-id | 20050201170654.GA65518@winnie.fuhr.org обсуждение исходный текст |
Ответ на | MSSQL versus Postgres timing ("Joel Fradkin" <jfradkin@wazagua.com>) |
Ответы |
Re: MSSQL versus Postgres timing
Re: MSSQL versus Postgres timing Re: MSSQL versus Postgres timing Re: MSSQL versus Postgres timing |
Список | pgsql-sql |
On Tue, Feb 01, 2005 at 11:54:11AM -0500, Joel Fradkin wrote: > > A table with 645,000 records for associates has view (basically select * > from tblassociates where clientnum = 'test') > > This is taking 13 seconds in postgres and 3 seconds in MSSQL. Please post the EXPLAIN ANALYZE output for the slow query, once with enable_seqscan on and once with it off. For example: SET enable_seqscan TO on; -- if not already on EXPLAIN ANALYZE SELECT * FROM tblassociates WHERE clientnum = 'test'; SET enable_seqscan TO off; EXPLAIN ANALYZE SELECT * FROM tblassociates WHERE clientnum = 'test'; > Be glad to provide the view and tables etc. Please do -- it might help us spot something that could be improved. What version of PostgreSQL are you using? -- Michael Fuhr http://www.fuhr.org/~mfuhr/
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