Judging from:
http://www.postgresql.org/docs/8.1/static/sql-copy.html
It looks like you have to specify your own NULL string with the NULL
AS parameter of the COPY command.
On Fri, Feb 18, 2011 at 3:12 PM, Rich Shepard <rshepard(at)appl-ecosys(dot)com> wrote:
> On Fri, 18 Feb 2011, Rich Shepard wrote:
>
>> Do I need an explicit NULL in that column?
>
> Update: Placing NULL or a blank produces the same error.
>
> How should I represent no value for an integer column in a .csv file?
>
> Rich
>
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