On 04.07.2011 16:07, Peter Geoghegan wrote:
> On 4 July 2011 13:53, Magnus Hagander<magnus@hagander.net> wrote:
>> This code is no longer present in git head, *removed* by commit
>> 426cafc. Not added by it. at least that's how I read the history...
>>
>> However, it still looks to me like we could get to that code with
>> con=NULL - if the while loop is never executed. Perhaps this is a
>> can-never-happen situation? Alvaro?
>
> Seems slightly academic IMHO. No code path should dereference an
> invariably NULL or wild pointer.
That error message is bogus anyway:
> if (!found)
> ereport(ERROR,
> (errcode(ERRCODE_UNDEFINED_OBJECT),
> errmsg("constraint \"%s\" of domain \"%s\" does not exist",
> constrName, NameStr(con->conname))));
It passes con->conname as the name of the domain, which is just wrong.
It should be TypeNameToString(typename) instead. The second error
message that follows has the same bug.
-- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com