On Thu, Nov 01, 2018 at 11:43:56AM -0400, Tom Lane wrote: > Alvaro Herrera <alvherre@xxxxxxxxxxxxxxx> writes: > > Ah, now this is interesting. Can you please supply the definition of > > the table? I'm wondering if there is a partitioned table with an FK to > > this one. I'm not quite seeing how come 'tup' is NULL there. > > Yeah, apparently we've passed a null OLD tuple to an RI_FKey_cascade_del > trigger, which surely shouldn't happen. It'd be interesting to look at > the set of triggers on this table. I don't entirely trust psql's \d > to show us reality if there's something screwed up about the triggers, > so in addition to \d output, could we see > > select * from pg_trigger where tgrelid = 'ref.auto_hint'::regclass; Ausgabeformat ist »wrapped«. tgrelid | tgname | tgfoid | tgtype | tgenabled | tgisinternal | tgconstrrelid | tgconstrindid | tgconstraint | tgdeferrable | tginitdeferred | tgnargs | tgattr | tgargs | tgqual | tgoldtable | tgnewtable ---------+-------------------------------+--------+--------+-----------+--------------+---------------+---------------+--------------+--------------+----------------+---------+--------+--------+--------+------------+------------ 111088 | RI_ConstraintTrigger_a_116970 | 1646 | 9 | O | t | 116789 | 111099 | 116969 | f | f | 0 | | \x | | | 111088 | RI_ConstraintTrigger_a_116971 | 1649 | 17 | O | t | 116789 | 111099 | 116969 | f | f | 0 | | \x | | | 111088 | zt_ins_auto_hint | 141652 | 7 | O | f | 0 | 0 | 0 | f | f | 0 | | \x | | | 111088 | zt_upd_auto_hint | 141654 | 19 | O | f | 0 | 0 | 0 | f | f | 0 | | \x | | | 111088 | zt_del_auto_hint | 141656 | 11 | O | f | 0 | 0 | 0 | f | f | 0 | | \x | | | (5 Zeilen) BTW, do you want me to attach text files or include into the body (potential wrapping issues on display) ? Thanks, Karsten -- GPG 40BE 5B0E C98E 1713 AFA6 5BC0 3BEA AC80 7D4F C89B