From: | Merlin Moncure <mmoncure(at)gmail(dot)com> |
---|---|
To: | "Massa, Harald Armin" <chef(at)ghum(dot)de> |
Cc: | Sam Mason <sam(at)samason(dot)me(dot)uk>, pgsql-general(at)postgresql(dot)org |
Subject: | Re: creating array of integer[] out of query - how? |
Date: | 2009-09-02 14:31:27 |
Message-ID: | b42b73150909020731qa02cb4cs31bbfce19b884ef3@mail.gmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
On Wed, Sep 2, 2009 at 9:47 AM, Massa, Harald Armin<chef(at)ghum(dot)de> wrote:
> Sam,
>
>> To all: is there a deeper reason why there is no array type for datatype
>> record available?
>>
>> Not enough demand :)
>
> seams reasonable :)
>
>>
>> Try:
>>
>> CREATE TYPE intarr AS (arr int[]);
>> SELECT array(
>> SELECT x::intarr FROM (
>> SELECT array[2,3]
>> UNION ALL
>> SELECT array[3,4]) x(a));
>>
>> and it should do the right thing in 8.3.
>
> not exactly :)
> ibox=# CREATE TYPE intarr AS (arr int[]);
> CREATE TYPE
> ibox=# SELECT array(
> SELECT x::intarr FROM (
> SELECT array[2,3]
> UNION ALL
> SELECT array[3,4]) x(a));
> ?column?
> -------------------------------
> {"(\"{2,3}\")","(\"{3,4}\")"}
> (1 Zeile)
>
> .... the result seems to be an array with two strings containing escaped
> string-represenations of arrays :)
nope...it's an array of composite types, each type with one field, and
array of two ints. this is waht you wanted? what are you trying to do
exactly?
merlin
From | Date | Subject | |
---|---|---|---|
Next Message | Andreas Kretschmer | 2009-09-02 14:39:29 | Re: PL/SQL & unset custom variable |
Previous Message | Wellmann, Harald | 2009-09-02 14:24:47 | Subselect problem |