Martti Hertzen <[EMAIL PROTECTED]> writes: > I have a table with a field called 'id' > (primary key) that is referenced from other tables. Today I tried to > delete one of the rows in this table with the following command (worked > fine a few weeks ago) and there's the output. > testsqc=> DELETE FROM henkilo WHERE id = 12; > pqReadData() -- backend closed the channel unexpectedly. Did you rename this table, or another one associated with it via a foreign key reference? If so, undo the rename. The foreign-key stuff doesn't track table renames, and doesn't error out gracefully either :-( (the latter bug is fixed for 7.0.3, at least) regards, tom lane