Zdenek Belehrádek wrote:
> We
> would like to know if there is simple way to EXPLAIN the trigger function, so
> we could optimize it.
I believe that the auto_explain module could help you:
http://www.postgresql.org/docs/current/static/auto-explain.html
If you turn on "auto_explain.log_nested_statements" and set
"auto_explain.log_min_duration" low enough, the execution plans of
all SQL statements calle from a function will be logged.
Yours,
Laurenz Albe