On Fri, Aug 15, 2014 at 8:02 AM, Alvaro Herrera
<alvherre@2ndquadrant.com> wrote:
> Alvaro Herrera wrote:
>> Heikki Linnakangas wrote:
>
>> > I'm sure this still needs some cleanup, but here's the patch, based
>> > on your v14. Now that I know what this approach looks like, I still
>> > like it much better. The insert and update code is somewhat more
>> > complicated, because you have to be careful to lock the old page,
>> > new page, and revmap page in the right order. But it's not too bad,
>> > and it gets rid of all the complexity in vacuum.
>>
>> It seems there is some issue here, because pageinspect tells me the
>> index is not growing properly for some reason. minmax_revmap_data gives
>> me this array of TIDs after a bunch of insert/vacuum/delete/ etc:
>
> I fixed this issue, and did a lot more rework and bugfixing. Here's
> v15, based on v14-heikki2.
I've not read the patch yet. But while testing the feature, I found that
* Brin index cannot be created on CHAR(n) column. Maybe other data types have the same problem.
* FILLFACTOR cannot be set in brin index.
Are these intentional?
Regards,
--
Fujii Masao
