Re: Insert result does not match record count
От | Natalie Wenz |
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Тема | Re: Insert result does not match record count |
Дата | |
Msg-id | 546778B8-9164-4EB8-9150-3B32CA8B8A0E@ebureau.com обсуждение исходный текст |
Ответ на | Re: Insert result does not match record count (Jeff Janes <jeff.janes@gmail.com>) |
Список | pgsql-general |
I had just started to wonder if it was something that when you responded. I checked, and every case that I had where thenumbers were wonky checked out when I subtracted 2^32. Whew! Thanks, Jeff! On Jul 22, 2013, at 11:20 AM, Jeff Janes <jeff.janes@gmail.com> wrote: > On Fri, Jul 19, 2013 at 3:20 PM, Natalie Wenz <nataliewenz@ebureau.com> wrote: >> Hi all, >> >> I am moving some data from one table to another in 9.2.4, and keep seeing this strange scenario: >> >> insert into newtable select data from oldtable where proc_date >= x and proc_date < y; >> >> INSERT 0 78551642 >> >> select count(*) from newtable where proc_date >= x and proc_date < y; >> count >> ----------- >> 4373518938 > > It looks to me like the status report is 32 bits and overflowed. > > 4,373,518,938 - 2^32 = 78,551,642 > > Cheers, > > Jeff > > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general
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