Log Message:
-----------
Explanation added to the test
Modified Files:
--------------
tablelog/test:
concurrent.pl (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/tablelog/tablelog/test/concurrent.pl.diff?r1=1.1&r2=1.2)---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster
