MWL#182: Explain running statements

- Implement new approach to testing (the DBUG_EXECUTE_IF variant)
- add an 'evalp' mysqltest command that is like 'eval' except that
  it prints the original query.
- Fix select_describe() not to change join_tab[i]->type
- More tests

1 files changed, 5 insertions, 1 deletions

diff --git a/sql/my_apc.h b/sql/my_apc.h
index 3783bd28f54..3906aa24408 100644
--- a/sql/my_apc.h
+++ b/sql/my_apc.h
@@ -62,13 +62,17 @@ public:
   bool make_apc_call(apc_func_t func, void *func_arg, 
                      int timeout_sec, bool *timed_out);
 
+#ifndef DBUG_OFF
+  int n_calls_processed;
+  //int call_queue_size;
+#endif
 private:
   class Call_request;
   int enabled;
 
   Call_request *apc_calls;
   pthread_mutex_t LOCK_apc_queue;
-  //int call_queue_size;
+
 
   class Call_request
   {