in a postgres
database, have table base1
that is the base table for view view1
.
if a column in base1
is created,
The variables available to plpgsql in a trigger are defined here:
http://www.postgresql.org/docs/9.3/static/plpgsql-trigger.html#PLPGSQL-EVENT-TRIGGER-EXAMPLE
What I can't tell from the text is how many 'event' variables there are. Certainly there are two:
TG_EVENT
Data type text; a string representing the event the trigger is fired for.
TG_TAG
Data type text; variable that contains the command tag for which the trigger is fired.
You can print these in your function to see if they contain the table information you are looking for. The documentation shows a bunch of other variables that are for regular events. I don't know if those will help, but, perhaps TG_TABLE_NAME is set?