Re: How can I get a column INT4 to be UNSIGNED ?
От | Bruce Momjian |
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Тема | Re: How can I get a column INT4 to be UNSIGNED ? |
Дата | |
Msg-id | 200304152124.h3FLOsm09942@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: How can I get a column INT4 to be UNSIGNED ? (Ron Johnson <ron.l.johnson@cox.net>) |
Ответы |
Re: How can I get a column INT4 to be UNSIGNED ?
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Список | pgsql-general |
Ron Johnson wrote: > On Fri, 2003-04-11 at 16:09, Dennis Gearon wrote: > > If he wants the full range of an INT4 unsigned, he needs to go to INT8 with the > > constraint you mentioned. The underlying col type of INT4 only supports HALF of > > the range of an INT4 unsigned, in the positive domain, that is. > > When domains allow CHECK constraints, that would be simplified, wouldn't > it? I thought we did support it: test=> CREATE DOMAIN unsigned AS int4 CHECK ( VALUE > 0); CREATE DOMAIN -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073
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