Merge neptunus.(none):/home/msvensson/mysql/bug17137/my50-bug17137

into  neptunus.(none):/home/msvensson/mysql/bug17137/my51-bug17137


sql/sql_delete.cc:
  Code has changed to use close_temporary_table which will decrease counter for open slave temp tables so the fix from previous versions can be removed.

mysql-test/r/rpl_trunc_temp.result

+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+create temporary table t1 (n int);
+insert into t1 values(1);
+show status like 'Slave_open_temp_tables';
+Variable_name	Value
+Slave_open_temp_tables	1
+delete from t1;
+show status like 'Slave_open_temp_tables';
+Variable_name	Value
+Slave_open_temp_tables	1
+truncate t1;
+show status like 'Slave_open_temp_tables';
+Variable_name	Value
+Slave_open_temp_tables	1
+show status like 'Slave_open_temp_tables';
+Variable_name	Value
+Slave_open_temp_tables	0

mysql-test/t/rpl_trunc_temp.test

+source include/master-slave.inc;
+
+#
+# Bug#17137 Running "truncate table" on temporary table
+# leaves the table open on a slave
+#
+
+create temporary table t1 (n int);
+insert into t1 values(1);
+sync_slave_with_master;
+show status like 'Slave_open_temp_tables';
+
+# Perform a delete from temp table
+connection master;
+delete from t1;
+sync_slave_with_master;
+show status like 'Slave_open_temp_tables';
+
+# Perform truncate on temp table
+connection master;
+truncate t1;
+sync_slave_with_master;
+show status like 'Slave_open_temp_tables';
+
+# Disconnect the master, temp table on slave should dissapear
+disconnect master;
+--real_sleep 3 # time for DROP to be read by slave
+connection slave;
+show status like 'Slave_open_temp_tables';
+
+
+# End of 4.1 tests