From: | Merlin Moncure <mmoncure(at)gmail(dot)com> |
---|---|
To: | James David Smith <james(dot)david(dot)smith(at)gmail(dot)com> |
Cc: | "pgsql-novice(at)postgresql(dot)org" <pgsql-novice(at)postgresql(dot)org> |
Subject: | Re: Make a LOOP function with a delay |
Date: | 2013-07-24 13:44:30 |
Message-ID: | CAHyXU0xFT874D68VvZwDNzoL8HoyaMVZmKDQS89zu=jbXB8Wuw@mail.gmail.com |
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Lists: | pgsql-novice |
On Wed, Jul 24, 2013 at 8:37 AM, James David Smith
<james(dot)david(dot)smith(at)gmail(dot)com> wrote:
> Hi Merlin,
>
> Just been messing about this with. I'm a bit confused but trying to
> understand it. When I implement it, I'm told that the column
> 'row_number' isn't recognised. I guessed that you meant to write
> row_number() so tried that, but then it wants an OVER clause.
>
> Also should the line
>
> notice('did row ' || row_number)
>
> Actually have a capital N at the start to match the function we've made?
<plz try to avoid top posting>
Notice should have been capitalized -- but will work fine. postgres
folds all non-quoted identifiers to lower case.
row_number came from your example:
> WHERE row_number = 1;
the idea is that instead of picking a particular row of the table, we
are going to do all the rows.
merlin
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