Re: count array in postgresql
От | Sean Davis |
---|---|
Тема | Re: count array in postgresql |
Дата | |
Msg-id | 005b01c522bc$6a31ece0$1f6df345@WATSON обсуждение исходный текст |
Ответ на | count array in postgresql (bandeng <postgredb@gmail.com>) |
Список | pgsql-sql |
How about array_dims? It looks like you will still have to do a string split, but.... Sean ----- Original Message ----- From: "bandeng" <postgredb@gmail.com> To: <pgsql-sql@postgresql.org> Sent: Sunday, March 06, 2005 9:09 PM Subject: Re: [SQL] count array in postgresql > my Postgresql version is 7.4 > > I still cannot find count function in that reference. but I try to use > like this just checking the array value is null or not, it's work but > dunno it is the good way or not. > > for example, > vararray := {ab,cd,ef,gh} > > i := 1; > while vararray[i] is not null loop > i := i + 1; > end loop; > > raise info i; > > > > On Sun, 6 Mar 2005 12:10:55 -0700, Michael Fuhr <mike@fuhr.org> wrote: >> On Sun, Mar 06, 2005 at 11:54:15PM +0700, bandeng wrote: >> >> > I need some help, I have created function with argument in array. >> > I already try to find array function in manual but failed. >> >> Maybe you're looking for "Array Functions and Operators" in the >> "Functions and Operators" chapter. You don't say what version of >> PostgreSQL you're using; here's a link to the 8.0 documentation: >> >> http://www.postgresql.org/docs/8.0/interactive/functions-array.html >> >> -- >> Michael Fuhr >> http://www.fuhr.org/~mfuhr/ >> > > > -- > Gutten Aben Sugeng Sonten, Jangane Kurang Santen > bandeng.................... > > ---------------------------(end of broadcast)--------------------------- > TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org >
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