| From: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> | 
|---|---|
| To: | Andrew Dunstan <andrew(at)dunslane(dot)net> | 
| Cc: | "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com>, Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Hackers <pgsql-hackers(at)postgresql(dot)org> | 
| Subject: | Re: TODO: Add pg_get_acldef(), pg_get_typedefault(), pg_get_attrdef(), | 
| Date: | 2006-06-11 23:21:14 | 
| Message-ID: | 448CA56A.8020009@commandprompt.com | 
| Views: | Whole Thread | Raw Message | Download mbox | Resend email | 
| Thread: | |
| Lists: | pgsql-hackers | 
>>
> 
> 
> Well, I certainly don't think a setof <name, type> is adequate for 
> pg_get_tabledef(). What about constraints? And what you are suggesting 
> can probably be got by very simple queries against either the catalog or 
> the information schema, and seems to me to have little value.
Well it isn't simple queries because they aren't documented. It is a lot 
easier to say, select pg_get_tabledesc('foo') then a select with 3 
different joins and a couple of where clauses (I actually don't think it 
is that bad. I have a query that does it.) What I am suggesting is that 
we have a standard way for APIs to get information that they need.
The information doesn't need to be limited to just the name and type, we 
could add cosntraint info. I am not against that at all.
Anyway, I suggest having both functions. One that will spit out the 
actual create information, and the other set that gives user space 
usable information.
Joshua D. Drake
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