hi, it seems that PredicateLockTupleRowVersionLink sometimes create a loop of targets (it founds an existing 'newtarget' whose nextVersionOfRow chain points to the 'oldtarget') and it later causes CheckTargetForConflictsIn loop forever.
YAMAMOTO Takashi -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
