Tom Lane wrote: > As I mentioned upthread, it'd certainly be possible for the trigger > to iterate through the fields in a datatype-aware fashion and undo > compression or out-of-lineing before the comparison. But that would > eat a lot more cycles than the current implementation, and it seems > dubious that it's worth it. If the trigger is succeeding (ie, > detecting a no-op update) often enough that it would be worth that, > you've really got an application-stupidity problem to fix.
ISTM the whole point of suppress_redundant_updates_trigger is to cope with application stupidity. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
