Michael Fuhr <mike(at)fuhr(dot)org> writes:
> However, EXPLAIN fails in 8.1.1:
> test=> EXPLAIN SELECT * FROM information_schema.element_types;
> ERROR: record type has not been registered
I've applied a patch for this. It's just a bug in EXPLAIN output,
however, and doesn't have anything directly to do with the performance
issue.
regards, tom lane