Re: 7.5 backend crash

Gaetano Mendola <mendola@bigfoot.com> writes:
> kalman=# create table test ( a integer, b integer );
> CREATE TABLE
> kalman=# create table test1 ( c integer , d test );
> CREATE TABLE

> kalman=# alter table test drop column b;
> ALTER TABLE        <--- Here I think the server shall complain about

Yeah, the design intention is that the ALTER should refuse to do it.
Looks like I missed a case.  Will fix, thanks for the report.
        regards, tom lane