Volkan YAZICI <volkan.yazici@gmail.com> writes:
> On 12/5/05, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> SELECT * FROM foo WHERE col > 4;
>> SELECT * FROM foo WHERE col > 5;
> Ofcourse two different SELECT queries are (probably) gonna return
> different results. If this is the point you want to underline in the
> documentation, just rip that sentence off.
The point is that a row with (say) col = 10 might appear or disappear
or change between the two queries. Whether the queries are formally
identical doesn't affect that.
regards, tom lane
