Log Message:-----------Add clock_to_precise_sql_time
Modified Files:-------------- libpgtcl/playpen/pghelpers: postgres-helpers.README (r1.1 -> r1.2) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgtcl/libpgtcl/playpen/pghelpers/postgres-helpers.README.diff?r1=1.1&r2=1.2) postgres-helpers.tcl (r1.1 -> r1.2) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgtcl/libpgtcl/playpen/pghelpers/postgres-helpers.tcl.diff?r1=1.1&r2=1.2)