| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | ITAGAKI Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp> |
| Cc: | Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: generic reloptions improvement |
| Date: | 2008-12-22 16:24:53 |
| Message-ID: | 20081222162453.GE10220@alvh.no-ip.org |
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| Lists: | pgsql-hackers |
ITAGAKI Takahiro wrote:
> Alvaro Herrera <alvherre(at)commandprompt(dot)com> wrote:
>
> > Here's a patch for improving the general reloptions mechanism. What
> > this patch does is add a table-based option parser. This allows adding
> > new options very easily, and stops the business of having to pass the
> > minimum and default fillfactor each time you want the reloptions
> > processed.
>
> You use struct relopt_gen (and its subclasses) for the purpose of
> both "definition of options" and "parsed result". But I think
> it is cleaner to separete parsed results into another struct
> something like:
Thanks for the suggestion -- yes, it is better as you suggest. I think
putting the default on the same struct was just out of laziness at
first, and inertia later.
Here's the next version, which also fixes some particularly embarrasing
bugs.
--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.
| Attachment | Content-Type | Size |
|---|---|---|
| reloptions-4.patch | text/x-diff | 21.9 KB |
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