"Andrew Dunstan" <andrew@dunslane.net> writes:
> Gregory Stark wrote:
>> Also, I thought we said this would be an error:
>>
>> postgres=# select length("char"(0));
>> length --------
>> 0
>> (1 row)
>>
>>
>
> IIRC, we said chr(0) would give you an error, and it does. I don't recall any
> discussion of "char"(0), but no doubt a few brain cells have died since then.
Ah, that explains my confusion. I knew it seemed weird to have to quote it.
> Fixing it would be trivial, I'm sure, but is it really a problem?
The "char" data type which I was mistakenly using is enough of a wart that it
probably doesn't matter what we do with it. There aren't any security holes
with the current behaviour (I don't think).
-- Gregory Stark EnterpriseDB http://www.enterprisedb.com Get trained by Bruce Momjian - ask me about
EnterpriseDB'sPostgreSQL training!