Log Message:
-----------
Simplify implementation of ts_debug() function --- use a join instead
of redundant sub-selects. initdb not forced, since this is just a
cosmetic change, but the new code won't show up till you do one.
Modified Files:
--------------
pgsql/src/backend/catalog:
system_views.sql (r1.40 -> r1.41)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/catalog/system_views.sql?r1=1.40&r2=1.41)