Re: Column with recycled sequence value
От | Michael Fuhr |
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Тема | Re: Column with recycled sequence value |
Дата | |
Msg-id | 20050113211903.GA41687@winnie.fuhr.org обсуждение исходный текст |
Ответ на | Re: Column with recycled sequence value (Scott Marlowe <smarlowe@g2switchworks.com>) |
Ответы |
Re: Column with recycled sequence value
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Список | pgsql-sql |
On Thu, Jan 13, 2005 at 02:48:47PM -0600, Scott Marlowe wrote: > On Thu, 2005-01-13 at 11:08, KÖPFERL Robert wrote: > > suppose I have a let's say heavy used table. There's a column containing > > UNIQUE in4 > > values. The data type musn't exceed 32-Bit. Since however the table is heavy > > used 2^32 will be reached soon and then? There are far less than 4G-records > > saved thus these values may be reused. How can this be accomplished? > > > > I already defined a sequence but then? > > Redefine it as a bigserial? That would violate the 32-bit requirement since bigserial would make the field a bigint (64 bits). Or am I missing something? -- Michael Fuhr http://www.fuhr.org/~mfuhr/
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