Re: SHOW TABLES
От | Rob Wultsch |
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Тема | Re: SHOW TABLES |
Дата | |
Msg-id | AANLkTilaIDcmcgfsXQB_O_QaTAkPHw9Do-JkLxjarXCQ@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: SHOW TABLES (Andres Freund <andres@anarazel.de>) |
Ответы |
Re: SHOW TABLES
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Список | pgsql-hackers |
On Sun, Jul 18, 2010 at 11:58 AM, Andres Freund <andres@anarazel.de> wrote: > On Sunday 18 July 2010 20:39:07 Dimitri Fontaine wrote: >> SHOW ANY TABLE >> GROUP BY tablename >> HAVING array_agg(attributes) @> array['date'::regtype, 'time'::regtype]; > Why is that in *any* way better than > > SELECT * > FROM meta.tables > ... > > Oh. The second looks like something I know. Oh. My editor maybe as well? Oh. > And some other tools also? > > Your syntax also forgets that maybe I only need a subset of the information. > > I am quite a bit surprised about all this discussion. I have a very hard time > we will find anything people agree about and can remember well enough to be > usefull for both manual and automatic processing. > > I agree that the internal pg_* tables are not exactly easy to query. And that > the information_schema. ones arent complete enough and have enough concept > mismatch to be confusing. But why all this? > > Andres > Do you have an alternative suggestion for emulating "SHOW SCHEMAS" "SHOW TABLES" "DESC object"? Make a user friendly interface is not easy, but it sure as heck is important. -- Rob Wultsch wultsch@gmail.com
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