Thread: cast list of oid

Hello

2011/4/8 salah jubeh <s_jubeh@yahoo.com>:
> is it possible to cast a list of  oids  . i.e something like below. Or I
> need to write a procedure
>
> SELECT groname, grolist::regclass::text FROM pg_group;
>

what is list? Is it a array?

you can use a unnest and array()

postgres=# select array(select unnest(array[25,26,27]::oid[])::regtype);
    ?column?
────────────────
 {text,oid,tid}
(1 row)


Regards

Pavel Stehule

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> Eng. Salah Al Jubeh
> Palestine Polytechnic University
> College of Applied Science
> Computer Science
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