Merge mysql.com:/usr/local/bk/mysql-5.0

into mysql.com:/home/pem/work/mysql-5.0

mysql-test/r/func_math.result

+drop table if exists t1;
 select floor(5.5),floor(-5.5);
 floor(5.5)	floor(-5.5)
 5	-6

mysql-test/t/func_math.test

@@ -2,6 +2,10 @@
 # Test of math functions
 #
 
+--disable_warnings                                                              
+drop table if exists t1;                                                        
+--enable_warnings                                                               
+
 select floor(5.5),floor(-5.5);
 explain extended select floor(5.5),floor(-5.5);
 select ceiling(5.5),ceiling(-5.5);