Re: [PERFORM] Best way to check for new data.

[Havasvölgyi Ottó]

Rodrigo,   You could use LISTEN + NOTIFY with triggers. In after_insert_statement trigger you could notify a listener, the client could query it immediately.   Best Regards, Otto   ----- Original Message ----- From: Rodrigo Madera To: pgsql-performance@postgresql.org Sent: Friday, October 28, 2005 11:39 PM Subject: [PERFORM] Best way to check for new data. I have a table that holds entries as in a ficticious table Log(id integer, msg text).   Lets say then that I have the program log_tail that has as it´s sole purpose to print newly added data elements.   What is the best solution in terms of performace?   Thank you for your time, Rodrigo