| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | nconway(at)klamath(dot)dyndns(dot)org (Neil Conway) |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: preserving statistics settings |
| Date: | 2002-07-19 21:20:25 |
| Message-ID: | 15428.1027113625@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
nconway(at)klamath(dot)dyndns(dot)org (Neil Conway) writes:
> On Fri, Jul 19, 2002 at 01:28:29PM -0400, Tom Lane wrote:
>> Not sure why I didn't think of this before, but we could make the stored
>> value of attstattarget be "-1" to indicate "use the default". Zero or a
>> positive value then indicates an explicit selection. We can't
>> retroactively fix 7.2, but going forward we'd have a reasonable answer.
> Sounds good to me. I can implement this, unless you'd rather do it.
Go for it. Note you should be able to remove genbki.sh's knowledge of
DEFAULT_ATTSTATTARGET, as well as all the occurrences of that symbol
in include/catalog/*.h. Offhand I guess only analyze.c should refer
to that symbol once it's done right.
regards, tom lane
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