Re: pg7.3.4: pg_atoi: zero-length string

On Tue, Nov 04, 2003 at 12:19:58PM +0000, Rob Fielding wrote:
> I've found this is a feature of 7.3 to not treat a empty string as a
> NULL integer type. Silly lazy me ;)

For the record, it _never_ treated it as NULL.  It treated it as
"empty string".  '' != NULL.  In fact, !(NULL=NULL) & !(NULL!=NULL).
SQL uses three-valued logic.

A

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