Re: Patch for pgstatindex to fix a bug reporting a value of strange leaf_fragmentation

Tatsuhito Kasahara wrote:
> Hello.
>
> I found a bug in contrib/pgstatindex.c to reports a strange value of
> leaf_fragmentation with some cases.
> #Look the following test example.
>
> In GetBTPageStatistics(),  stat->fragments is not initialized properly
> so that invalid leaf_fragments values are inserted in results.

Right.  Checking that code, it seems btpo.xact is also being incorrectly
handled, is it not?  Incidentally, the return value seems a bit useless.

--
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.