On Jul 26, 2007, at 2:03 PM, Tom Lane wrote:
> So maybe the *real* question to ask is why we have separate GUCs for
> stats_row_level and stats_block_level. Shouldn't we fold them into a
> single switch? It's hard to see what having just one of them
> turned on
> will save.
IIRC, the guys at Emma have seen a performance difference with
stats_block_level off and row_level on, presumable due in part to
having 150k tables.
Erik? Kim?
--
Jim Nasby jim@nasby.net
EnterpriseDB http://enterprisedb.com 512.569.9461 (cell)
