Hi, Just something I noticed to 'simply work': db=# select avg(pg_catalog . pg_stats . avg_width) from pg_stats; avg --------------------- 10.6654945054945055 (1 row) It seems that all whitespace between schema/table/field references is ignored? Not saying this is a bad thing per se, it just surprised me and made me wonder if this intended to work like this and/or legal per sql-specs ;) db=# select version(); version ------------------------------------------------------------------------ PostgreSQL 8.2.4 on i686-pc-linux-gnu, compiled by GCC gcc (GCC) 3.4.3 (1 row) -- Best, Frank.