mysql-test-run.sh remove *.reject before testing

mrg000001.test	clean merge tables for other tests to work
mysqltest.c	always compare vs. @result if any
mrg000002.result	corrected

client/mysqltest.c

@@ -1147,7 +1147,7 @@ int run_query(MYSQL* mysql, struct query* q)
       if(!result_file)
 	str_to_file(q->record_file, ds->str, ds->len);
     }
-  else if(!result_file && q->record_file[0])
+  else if(q->record_file[0])
     {
       error = check_result(ds, q->record_file);
     }

mysql-test/mysql-test-run.sh

@@ -339,7 +339,7 @@ stop_slave ()
      if [ -f $SLAVE_MYPID ] ; then
        echo "slave refused to die, resorting to SIGKILL murder"
        kill -9 `cat $SLAVE_MYPID`
-       rm -f $SLAVE_MYPID
+       $RM -f $SLAVE_MYPID
      else
       echo "slave responded to SIGTERM " 
      fi
@@ -360,7 +360,7 @@ stop_master ()
      if [ -f $MASTER_MYPID ] ; then
        echo "master refused to die, resorting to SIGKILL murder"
        kill -9 `cat $MASTER_MYPID`
-       rm -f $MASTER_MYPID
+       $RM -f $MASTER_MYPID
      else
       echo "master responded to SIGTERM " 
      fi
@@ -450,6 +450,7 @@ run_testcase ()
  cd $MYSQL_TEST_DIR
   
  if [ -f $tf ] ; then
+    $RM -f r/$tname.*.reject
     mytime=`$TIME -p $MYSQL_TEST -R r/$tname.result $extra_flags \
      < $tf 2> $TIMEFILE`
     res=$?

mysql-test/r/mrg000002.result

+c	

mysql-test/t/mrg000001.test

@@ -15,3 +15,7 @@ INSERT INTO test1 VALUES (11,20),(13,43),(15,11),(17,22),(19,37);
 INSERT INTO test2 VALUES (12,25),(14,31),(16,42),(18,27),(10,30);
 
 @r/mrg000001.result SELECT * from test3 where incr in (1,2,3,4) order by othr;
+
+DROP TABLE IF EXISTS test3;
+DROP TABLE IF EXISTS test1;
+DROP TABLE IF EXISTS test2;