Re: Cast type int2vector/array_field to character

On Tue, 6 May 2003, Mr.F wrote:

> Forgiveness if have been asked previously.
>
> Simple question:
> 1. How can I cast type int2vector/array_field into character?
> 2. My case like this: I have 2 table,
> first table:
>
> Field1 Field2
> ====== ======
> 1 aaaaa
> 2 bbbbb
> 3 ccccc
> 4 ddddd
> 5 eeeee
>
> second table: (only one field)
>
> Array_Integer
> =============
> 1 2 4
>
> Wishing to be yielded from relationship both of that:
>
> Result
> ======
> aaaaa
> bbbbb
> ddddd
>
> How command of SQL to get that result?
>
> exist in my mind now: "select * from table1 where field1 in (select
> Array_Integer from table2". :)

look at contrib/intarray package.

>
> Thanks in advance,
> Fadjar Hamidi
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 1: subscribe and unsubscribe commands go to majordomo(at)postgresql(dot)org
>

--
==================================================================
Achilleus Mantzios
S/W Engineer
IT dept
Dynacom Tankers Mngmt
Nikis 4, Glyfada
Athens 16610
Greece
tel: +30-210-8981112
fax: +30-210-8981877
email: achill(at)matrix(dot)gatewaynet(dot)com
mantzios(at)softlab(dot)ece(dot)ntua(dot)gr