Re: strange plan
От | Craig Longman |
---|---|
Тема | Re: strange plan |
Дата | |
Msg-id | 993620736.6508.13.camel@jigra.begeek.com обсуждение исходный текст |
Ответ на | strange plan (Craig Longman <craigl@begeek.com>) |
Список | pgsql-sql |
On 27 Jun 2001 01:28:03 -0400, Craig Longman wrote: > > i've got two machines both with roughly the same database, one has a few > more rows in some of the tables, but only about 2% more. both databases > have the same tables and the same indexes. however, the slower machine > seemed to be much slower than i would have expected it to be, so i > started doing some looking, and found some very different and strange > query plans. i'm sorry. i had been under the mistaken impression that the vacuumdb command updated the table/index statistics. i returned to looking through the manual after sending the email and almost immediately stumbled upon the 'vacuum analyze' command. sigh. it optimizes as expected now and returns in a proportionate amount of time. humbly, -- CraigL->Thx(); Be Developer ID: 5852
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