Re: DROP COLUMN round 4

"Christopher Kings-Lynne" <chriskl@familyhealth.com.au> writes:
> 1. It cascade deletes objects, but it _always_ cascades, no matter what
> behaviour I specify.  Also, it doesn't give me indications that it's cascade
> deleted an object.

Would you give a specific example?

> + drop table child;
> + ERROR:  RelationForgetRelation: relation 143905 is still open

> What's with the RelationForgetRelation error???  Am I not closing some
> handle somewhere?

AlterTableDropColumn neglects to heap_close the relation, but I'm
surprised that error isn't reported sooner.
        regards, tom lane