When grilled further on (Sun, 12 Oct 2003 13:06:25 -0400),
Tom Lane <tgl@sss.pgh.pa.us> confessed:
>
> The two temp tables share a common parent?
Ops, forgot. Yes. "obs_root" (which is what the temp table inherits from), is
a persistent table. The temp table is used to filter data going into other
tables derived from "obs_root".
Cheers,
Rob
--
13:57:08 up 72 days, 6:24, 4 users, load average: 2.00, 2.02, 2.00