Mike Hall wrote:
> I'm currently converting an MS Access database to PostgreSQL
> (version 8.1 as it is the vesion that ships with CentOS 5).
>
> I'm having trouble with an INSERT statement attempting to
> insert an empty value ('') into a field with data type DATE.
> This produces the following error message:
>
> ERROR: invalid input syntax for type date: ""
>
> It does the same whether the field has a NOT NULL restraint or not.
>
> I can't find anything relevant in the documentation.
>
> What am I doing wrong.
An empty string is not a NULL value.
An empty string cannot be converted to a valid date.
Use NULL instead of '' to insert a NULL value.
Yours,
Laurenz Albe
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