Re: Easy way to call a plpgsql function?
От | Ken Corey |
---|---|
Тема | Re: Easy way to call a plpgsql function? |
Дата | |
Msg-id | 0102060806410N.18716@kenlinux.bithub.org обсуждение исходный текст |
Ответ на | Easy way to call a plpgsql function? (Ken Corey <ken@kencorey.com>) |
Список | pgsql-novice |
*sigh* If you look a tad more closely than I did, you'll see there's a syntax error in the first example. Once fixed, the function seems to operate as expected. One shouldn't try to program before morning coffee, I guess... *smile* -Ken On Tuesday 06 February 2001 7:56 am, Ken Corey wrote: > Hi All, > > I'm trying to call a plpgsql function: > func(varchar(255).varchar(255).varchar(255).varchar(255).varchar(255).varch >ar(255).varchar(255).varchar(255).varchar(255).varchar(255).varchar(255)); > > With: > GRE=# select IU_EMPLOYEE ('f','f','f','f'',f','f','f','f','f','f','f'); > ERROR: Function 'iu_employee(unknown, unknown, unknown, unknown, unknown, > unknown, unknown, unknown, unknown, unknown)' does not exist > Unable to identify a function that satisfies the given argument > types You may need to add explicit typecasts > GRE=# > > I thought maybe overloading causes this...so I cast all the arguments as > varchars, and sure enough... > > GRE=# select IU_EMPLOYEE (cast('f' as varchar),cast('f' as > varchar),cast('f' as varchar),cast('f' as varchar),cast('f' as > varchar),cast('f' as > varchar),cast('f' as varchar),cast('f' as varchar),cast('f' as > varchar),cast('f' as varchar),cast('f' as varchar)); > iu_employee > ------------- > 1 > (1 row) > > GRE=# > > How can I tell plpgsql that an arg like 'f' means varchar (other than > casting it for every sql function call)? -- Ken Corey, CTO Atomic Interactive, Ltd.
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