Vic <vic(at)dcc(dot)dp(dot)ua> writes:
> create rule r_3 as
> on UPDATE to task_l.url do
> update task_l set start_time=now();
> psql:3.sql:3: ERROR: attribute level rules currently not supported
You'll have better luck (and probably better performance, anyway) doing
this with an ON UPDATE trigger, instead of a rule.
regards, tom lane