Re: Stats for inheritance trees
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: pgsql-hackers@postgresql.org
Date: 2010-01-05T18:00:20Z
Lists: pgsql-hackers
Robert Haas <robertmhaas@gmail.com> writes: > Another option would be to call it "inherits_ndistinct", or something > like that, which seems a little more readable, but not great: I don't > think there's going to be any getting around the need to RTFM before > setting these parameters. Well, the previously agreed-to syntax was SET STATISTICS DISTINCT. I don't see a problem with using "distinct" and "inherited_distinct" or something like that. "ndistinct" is probably not a good name to expose to non-programmers. The must-RTFM argument is fairly weak, though, since these are knobs that only advanced users would twiddle anyway. regards, tom lane