"Sergey E. Koposov" <m...@sai.msu.ru> writes:
> On Tue, 4 May 2010, Tom Lane wrote:
>> They aren't; or at least you've not provided any evidence that they were.
> I think I did, since:
> ## select id ,count(*) from tmpx group by (id) having count(*)>1;
> id | count
> --------------------+-------
> 0.519465064629912 | 2
> 0.0100625408813357 | 2
> 0.394671014975756 | 2
> (3 rows)
> and
> ## select id from tmpx where id > 0.51119 and id < 0.51120;
> id
> -------------------
> 0.511193082667887
> 0.511194097343832
> (2 rows)
And? Those aren't in any of the groups the first query identified.
regards, tom lane
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