Re: How do I list foreign key info/relation
От | Jason Davies |
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Тема | Re: How do I list foreign key info/relation |
Дата | |
Msg-id | 20001113200216.7398.qmail@web218.mail.yahoo.com обсуждение исходный текст |
Ответы |
Re: How do I list foreign key info/relation
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Список | pgsql-general |
Hi, Thanks for that. My problem now is it would be nice to have a way to get this in one SQL query. I can't find a way to split up the pg_trigger.tgargs column up into components. The data I need is separated by "\000", but the column type is bytea. How do I split it up? I've tried using instr and substr, but I can't get them to work. Thankyou for your help, Jason Davies. --- Stephan Szabo <sszabo@megazone23.bigpanda.com> wrote: > > AFAIK, right now all you can do is use pg_trigger and that is how pg_dump > is reading the constraint information. > > On Mon, 13 Nov 2000, Jason Davies wrote: > > > Hi, > > > > Sorry if this is a re-post. Could someone tell me how I can list the > foreign > > key info for a given column or for a given table? > > > > All I want is the information about the relationships for a specified > column. > > The best I've come up with so far is looking in the pg_trigger table, but > this > > is not ideal. There must be a way, because pg_dump gets the relationships > > somehow. > ===== Jason Davies, _ _ _|_ _ _ _ _| _ | www.netspade.com | |(/_ | _\|_)(_|(_|(/_ | programming tutorials | | programming community ----------------------- | programming news __________________________________________________ Do You Yahoo!? Yahoo! Calendar - Get organized for the holidays! http://calendar.yahoo.com/
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