rob <[EMAIL PROTECTED]> writes:
> I believe there to be one row stored, which is the reason why the
> constraints on the primary key (id) were met, and that for reasons as
> yet unknown a select returns three rows.
Just for the record: you do have three physical rows. The reason a
select on the primary key returns only one is that Postgres "knows"
a unique index can only return one hit for a given key, and so it stops
the indexscan after getting the first result.
regards, tom lane
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