Log Message:
-----------
fix estimated_mb for tables with no TOAST.
Modified Files:
--------------
newsysview/sql:
tables.sql (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/newsysviews/newsysview/sql/tables.sql.diff?r1=1.1&r2=1.2)