On 8/21/07, Chris Hoover <revoohc@xxxxxxxxx> wrote:
> On 8/21/07, Scott Marlowe <scott.marlowe@xxxxxxxxx> wrote:
> >
> > Yes. you need to use the copy command inside a function and use
> > security definer to say that the function runs as a superuser.
> >
>
>
> Ok, I thought from the documentation that copy could only extract entire
> table or a specific column.
>
> If I want to extract this:
>
> select x.name,x.create_date
> from x
> where x.id = new.id
>
> how do I get copy to do this (simple example, I know)?
Well, there are a couple of ways to approach this. One is to select
it into a temp table and then copy that to a file. Another would be
to use an untrusted pl language (plperlu etc...) to do it.
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