From: | Vik Fearing <vik(dot)fearing(at)dalibo(dot)com> |
---|---|
To: | Jeff Janes <jeff(dot)janes(at)gmail(dot)com> |
Cc: | Natalie Wenz <nataliewenz(at)ebureau(dot)com>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>, PG Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Insert result does not match record count |
Date: | 2013-07-24 14:04:03 |
Message-ID: | 51EFDED3.6060101@dalibo.com |
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Lists: | pgsql-general pgsql-hackers |
On 07/22/2013 06:20 PM, Jeff Janes wrote:
> On Fri, Jul 19, 2013 at 3:20 PM, Natalie Wenz <nataliewenz(at)ebureau(dot)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
Attached is a small patch that should fix the problem.
Vik
Attachment | Content-Type | Size |
---|---|---|
completion_tag_64.patch | text/x-patch | 3.0 KB |
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