Re: pgsql: Fix ancient typo in user-defined-aggregates documentation.

Thom Brown <thom(at)linux(dot)com> writes:
> On 23 March 2011 16:34, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Fix ancient typo in user-defined-aggregates documentation.
>>
>> The description of the initcond value for the built-in avg(float8)
>> aggregate has been wrong since it was written. Noted by Disc Magnet.

> The preceding paragraph says that it typically uses a two-element
> array for the state value. Maybe this should say two or three-element
> given the example that immediately follows it.

Oh, I shouldn't have done that with blinders on :-(. I think probably
we have to explain that float8_accum supports more things than just
average. Will fix as soon as I get back from my doctors appointment.

regards, tom lane