Sergey Burladyan <eshkinkot@gmail.com> writes:
> Tom Lane <tgl@sss.pgh.pa.us> writes:
>> "alex" <perepelica.alex@gmail.com> writes:
>>> 1. create table t (
>>> );
>>> 2. alter table t add childs t;
>>> 3. alter table t add id serial not null primary key;
>>> server closed the connection unexpectedly
>> Hmm. This seems to be fixed in HEAD:
> Not fully. There are also two cases with Segmentation fault
> (from sql.ru forum):
Yeah, I had already come to the conclusion that it was just luck that
HEAD avoids the specific problem. See
http://archives.postgresql.org/pgsql-hackers/2011-03/msg01673.php
regards, tom lane