Details
Description
Reported on derby-user.
http://mail-archives.apache.org/mod_mbox/db-derby-user/200901.mbox/%3c21349727.post@talk.nabble.com%3e
ij> create table t (x varchar(5) default 'abc');
0 rows inserted/updated/deleted
ij> alter table t alter column x with default null;
0 rows inserted/updated/deleted
ij> insert into t values default;
1 row inserted/updated/deleted
ij> select * from t;
X
abc
1 row selected