Re: Regression in 8.3?
От | Thomas Pundt |
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Тема | Re: Regression in 8.3? |
Дата | |
Msg-id | 200711121318.26542.mlists@rp-online.de обсуждение исходный текст |
Ответ на | Re: Regression in 8.3? (Karsten Hilbert <Karsten.Hilbert@gmx.net>) |
Ответы |
Re: Regression in 8.3?
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Список | pgsql-general |
Hi, On Montag, 12. November 2007, Karsten Hilbert wrote: | On Mon, Nov 12, 2007 at 12:46:58AM +0100, Patric Bechtel wrote: | > select * from bla where a like '8%' | | Patrick, I'm not sure what you expect to come back: | | 8 ? 0.08 ? | | 8% of each of bla.a's values ? | | do 7% or 9% count, too ? ("a like '8%'" seems to say "well, | about 8% of a, or close, anyways"). | | IOW, it is not entirely clear and thus the server forces us | to make a choice and not second-guess our intentions. The %-sign in conjunction with a "like" operator in a string doesn't leave much room for interpretation IMO, regardless if the "a" column is of type "bigint" or not. Ciao, Thomas -- Thomas Pundt <thomas.pundt@rp-online.de> ---- http://rp-online.de/ ----
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