Re: Select default values
От | Pavel Stehule |
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Тема | Re: Select default values |
Дата | |
Msg-id | 162867790807230319q2002719aq9ded4dc7b7f7cb24@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Select default values (Maximilian Tyrtania <maximilian.tyrtania@onlinehome.de>) |
Ответы |
Re: Select default values
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Список | pgsql-sql |
2008/7/23 Maximilian Tyrtania <maximilian.tyrtania@onlinehome.de>: > Hi again, > >>> Hi there, just a quickie: Is there a way to select all default values of a >>> given table? Something like "Select Default values from sometable" ? > >> it's not possible directly, you can find expressions used as default >> in system tables or >> postgres=# create table f(a integer default 1, b integer); >> CREATE TABLE >> postgres=# insert into f(a,b) values(default, default) returning *; >> a | b >> ---+--- >> 1 | >> (1 row) >> >> INSERT 0 1 >> regards >> Pavel Stehule > > ah, I see, smart, the problem with this is just that I don't actually want > to insert the record just yet. I just want to hand the default values over > to my app. Well, of course my app could still delete the record later on, > but still that seems cumbersome.. begin insert ...rollback; it's not best solution, but it just works. regards Pavel > > Thanks a lot and best wishes from Berlin, > > Maximilian Tyrtania > > >
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