Re: Should duplicate indexes on same column and same
От | Joshua D. Drake |
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Тема | Re: Should duplicate indexes on same column and same |
Дата | |
Msg-id | 1166054092.6494.4.camel@localhost.localdomain обсуждение исходный текст |
Ответ на | Re: Should duplicate indexes on same column and same (Bruce Momjian <bruce@momjian.us>) |
Ответы |
Re: Should duplicate indexes on same column and same
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Список | pgsql-admin |
> > Sorry , > > i guess i digressed . > > Lemme put the question once again. > > > > psql> CREATE INDEX x on test (col1); > > psql> CREATE INDEX y on test (col1); > > > > What is (are) the downsides of disallowing the > > second index. which is *exactly* same as > > previous? > > The cost of preventing every stupid database use is too high. Although a notice that says: NOTICE: CREATE DUPLICATE INDEX y on test (col1); Probably isn't out of order. Sincerely, Joshua D. Drake > -- === The PostgreSQL Company: Command Prompt, Inc. === Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240 Providing the most comprehensive PostgreSQL solutions since 1997 http://www.commandprompt.com/ Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate
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