Steve Martin <smartin(at)nec(dot)co(dot)nz> writes:
> I am trying to determine if there is a way to improve the performance
> when selecting data from the information_schema.columns view.
In my experience, there isn't any single one of the information_schema
views whose performance doesn't suck :-(. Somebody should work on that
sometime. I haven't looked closely enough to determine where the
bottlenecks are.
regards, tom lane