Re: Select default values
От | Giorgio Valoti |
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Тема | Re: Select default values |
Дата | |
Msg-id | F89CAE09-2812-48DF-B182-DC2893863361@mac.com обсуждение исходный текст |
Ответ на | Re: Select default values ("Pavel Stehule" <pavel.stehule@gmail.com>) |
Ответы |
Re: Select default values
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Список | pgsql-sql |
On 23/lug/08, at 11:28, Pavel Stehule wrote: > Hello > > 2008/7/23 Maximilian Tyrtania <maximilian.tyrtania@onlinehome.de>: >> 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" ? >> Unfortunately this syntax doesn't seem to be supported. I know i >> can select >> the default values for each column, but being able to select them >> in one go >> would be handy... > > > 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 *; It seems that you can’t use the same syntax with function calls: select function(default,default); gives a syntax error. Is it expected? -- Giorgio Valoti
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