When a trigger calls a function, that function can determine if it is being called from within a trigger by testing for a value in the special variable "TG_OP".
But what if a trigger calls a function that calls a 2nd function via the "PERFORM" command? Can that 2nd function tell if it is being run in a trigger? Trigger --> Function_A --> Function_B --Basil Bourque -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
