show_check.test fixed cleanup problem

rpl000014.test	fixed bug in testcase
rename.test	fixed cleanup problem
handler.cc	added a comment
sql_class.h	fixed bug in active_transaction() when MySQL was not compiled with transaction support


mysql-test/t/rename.test:
  fixed cleanup problem
mysql-test/t/rpl000014.test:
  fixed bug in testcase
mysql-test/t/show_check.test:
  fixed cleanup problem
sql/handler.cc:
  added a comment
sql/sql_class.h:
  fixed bug in active_transaction() when MySQL was not compiled with transaction support

mysql-test/t/rename.test

@@ -2,7 +2,7 @@
 # Test of rename table
 #
 
-drop table if exists t1,t2,t3,t4;
+drop table if exists t0,t1,t2,t3,t4;
 create table t0 SELECT 1,"table 1";
 create table t2 SELECT 2,"table 2";
 create table t3 SELECT 3,"table 3";

mysql-test/t/rpl000014.test

@@ -15,6 +15,7 @@ change master to master_log_pos=173;
 show slave status;
 connection master;
 show master status;
+create table if not exists foo(n int);
 drop table if exists foo;
 create table foo (n int);
 insert into foo values (1),(2),(3);

mysql-test/t/show_check.test

 #
 # Test of some show commands
 #
+drop table if exists t1,t2;
 create table t1 (a int not null primary key, b int not null,c int not null, key(b,c));
 insert into t1 values (1,2,2),(2,2,3),(3,2,4),(4,2,4);
 create table t2 type=isam select * from t1;

sql/handler.cc

@@ -241,7 +241,7 @@ int ha_commit_trans(THD *thd, THD_TRANS* trans)
 #endif
   if (error && trans == &thd->transaction.all && mysql_bin_log.is_open())
     sql_print_error("Error: Got error during commit;  Binlog is not up to date!");
-#endif
+#endif // using transactions
   DBUG_RETURN(error);
 }
 

sql/sql_class.h

@@ -299,9 +299,14 @@ class THD :public ilink {
   }
   inline bool active_transaction()
   {
+#ifdef USING_TRANSACTIONS    
     return (transaction.all.bdb_tid != 0 ||
 	    transaction.all.innobase_tid != 0 || 
 	    transaction.all.gemini_tid != 0);
+#else
+    return 0;
+#endif
+    
   }
   inline gptr alloc(unsigned int size) { return alloc_root(&mem_root,size); }
   inline gptr calloc(unsigned int size)