Re: How can I get a column INT4 to be UNSIGNED ?
От
Dennis Gearon
Тема
Re: How can I get a column INT4 to be UNSIGNED ?
Дата
Msg-id
3E972F15.2080803@cvc.net
Ответ на
Список
Дерево обсуждения
Re: How can I get a column INT4 to be UNSIGNED ? Kyle <kyle@ccidomain.com>
Re: How can I get a column INT4 to be UNSIGNED ? Dennis Gearon <gearond@cvc.net>
Re: How can I get a column INT4 to be UNSIGNED ? Ron Johnson <ron.l.johnson@cox.net>
Re: How can I get a column INT4 to be UNSIGNED ? Bruce Momjian <pgman@candle.pha.pa.us>
Re: How can I get a column INT4 to be UNSIGNED ? Tom Lane <tgl@sss.pgh.pa.us>
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. Kyle wrote: > > Is there a reason for not supporting unsigned types? > > Maybe I'm off base here, but couldn't you put in a constraint to achieve > the same effect? In other words require inserted data in that column to > be > -1 ? > > -Kyle > > > ---------------------------(end of broadcast)--------------------------- > TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org >
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