Post-merge fixes.

sql/mysql_priv.h

@@ -599,6 +599,7 @@ bool mysql_execute_command(THD *thd);
 bool do_command(THD *thd);
 bool dispatch_command(enum enum_server_command command, THD *thd,
 		      char* packet, uint packet_length);
+void log_slow_statement(THD *thd);
 bool check_dup(const char *db, const char *name, TABLE_LIST *tables);
 
 bool table_cache_init(void);
@@ -1116,6 +1117,7 @@ extern my_bool opt_slave_compressed_protocol, use_temp_pool;
 extern my_bool opt_readonly, lower_case_file_system;
 extern my_bool opt_enable_named_pipe, opt_sync_frm, opt_allow_suspicious_udfs;
 extern my_bool opt_secure_auth;
+extern my_bool opt_log_slow_admin_statements;
 extern my_bool sp_automatic_privileges, opt_noacl;
 extern my_bool opt_old_style_user_limits, trust_routine_creators;
 extern uint opt_crash_binlog_innodb;

sql/mysqld.cc

@@ -5725,12 +5725,12 @@ struct show_var_st status_vars[]= {
   {"Com_show_warnings",        (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_WARNS]), SHOW_LONG_STATUS},
   {"Com_slave_start",	       (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SLAVE_START]), SHOW_LONG_STATUS},
   {"Com_slave_stop",	       (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SLAVE_STOP]), SHOW_LONG_STATUS},
-  {"Com_stmt_prepare",         (char*) offsetof(STATUS_VAR, com_stmt_prepare), SHOW_LONG},
-  {"Com_stmt_execute",         (char*) offsetof(STATUS_VAR, com_stmt_execute), SHOW_LONG},
-  {"Com_stmt_fetch",           (char*) offsetof(STATUS_VAR, com_stmt_fetch), SHOW_LONG},
-  {"Com_stmt_send_long_data",  (char*) offsetof(STATUS_VAR, com_stmt_send_long_data), SHOW_LONG},
-  {"Com_stmt_reset",           (char*) offsetof(STATUS_VAR, com_stmt_reset), SHOW_LONG},
-  {"Com_stmt_close",           (char*) offsetof(STATUS_VAR, com_stmt_close), SHOW_LONG},
+  {"Com_stmt_prepare",         (char*) offsetof(STATUS_VAR, com_stmt_prepare), SHOW_LONG_STATUS},
+  {"Com_stmt_execute",         (char*) offsetof(STATUS_VAR, com_stmt_execute), SHOW_LONG_STATUS},
+  {"Com_stmt_fetch",           (char*) offsetof(STATUS_VAR, com_stmt_fetch), SHOW_LONG_STATUS},
+  {"Com_stmt_send_long_data",  (char*) offsetof(STATUS_VAR, com_stmt_send_long_data), SHOW_LONG_STATUS},
+  {"Com_stmt_reset",           (char*) offsetof(STATUS_VAR, com_stmt_reset), SHOW_LONG_STATUS},
+  {"Com_stmt_close",           (char*) offsetof(STATUS_VAR, com_stmt_close), SHOW_LONG_STATUS},
   {"Com_truncate",	       (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_TRUNCATE]), SHOW_LONG_STATUS},
   {"Com_unlock_tables",	       (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_UNLOCK_TABLES]), SHOW_LONG_STATUS},
   {"Com_update",	       (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_UPDATE]), SHOW_LONG_STATUS},

sql/sql_class.h

@@ -647,7 +647,7 @@ typedef struct system_status_var
   variable in system_status_var
 */
 
-#define last_system_status_var filesort_scan_count
+#define last_system_status_var com_stmt_close
 
 
 void free_tmp_table(THD *thd, TABLE *entry);

sql/sql_parse.cc

@@ -2523,7 +2523,7 @@ mysql_execute_command(THD *thd)
                         lex->prepared_stmt_name.length,
                         lex->prepared_stmt_name.str));
     /* We account deallocate in the same manner as mysql_stmt_close */
-    statistic_increment(com_stmt_close, &LOCK_status);
+    statistic_increment(thd->status_var.com_stmt_close, &LOCK_status);
     if ((stmt= thd->stmt_map.find_by_name(&lex->prepared_stmt_name)))
     {
       thd->stmt_map.erase(stmt);

sql/sql_prepare.cc

@@ -1716,7 +1716,7 @@ bool mysql_stmt_prepare(THD *thd, char *packet, uint packet_length,
     However, it seems handy if com_stmt_prepare is increased always,
     no matter what kind of prepare is processed.
   */
-  statistic_increment(com_stmt_prepare, &LOCK_status);
+  statistic_increment(thd->status_var.com_stmt_prepare, &LOCK_status);
 
   if (stmt == 0)
     DBUG_RETURN(TRUE);
@@ -1962,7 +1962,7 @@ void mysql_stmt_execute(THD *thd, char *packet, uint packet_length)
 
   packet+= 9;                               /* stmt_id + 5 bytes of flags */
 
-  statistic_increment(com_stmt_execute, &LOCK_status);
+  statistic_increment(thd->status_var.com_stmt_execute, &LOCK_status);
   if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_execute")))
     DBUG_VOID_RETURN;
 
@@ -2092,7 +2092,7 @@ void mysql_sql_stmt_execute(THD *thd, LEX_STRING *stmt_name)
 
   DBUG_ASSERT(thd->free_list == NULL);
   /* See comment for statistic_increment in mysql_stmt_prepare */
-  statistic_increment(com_stmt_execute, &LOCK_status);
+  statistic_increment(thd->status_var.com_stmt_execute, &LOCK_status);
 
   if (!(stmt= (Prepared_statement*)thd->stmt_map.find_by_name(stmt_name)))
   {
@@ -2202,7 +2202,7 @@ void mysql_stmt_fetch(THD *thd, char *packet, uint packet_length)
   Prepared_statement *stmt;
   DBUG_ENTER("mysql_stmt_fetch");
 
-  statistic_increment(com_stmt_fetch, &LOCK_status);
+  statistic_increment(thd->status_var.com_stmt_fetch, &LOCK_status);
   if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_fetch")))
     DBUG_VOID_RETURN;
 
@@ -2263,7 +2263,7 @@ void mysql_stmt_reset(THD *thd, char *packet)
   Prepared_statement *stmt;
   DBUG_ENTER("mysql_stmt_reset");
 
-  statistic_increment(com_stmt_reset, &LOCK_status);
+  statistic_increment(thd->status_var.com_stmt_reset, &LOCK_status);
   if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_reset")))
     DBUG_VOID_RETURN;
 
@@ -2298,7 +2298,7 @@ void mysql_stmt_free(THD *thd, char *packet)
 
   DBUG_ENTER("mysql_stmt_free");
 
-  statistic_increment(com_stmt_close, &LOCK_status);
+  statistic_increment(thd->status_var.com_stmt_close, &LOCK_status);
   if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_close")))
     DBUG_VOID_RETURN;
 
@@ -2337,7 +2337,7 @@ void mysql_stmt_get_longdata(THD *thd, char *packet, ulong packet_length)
 
   DBUG_ENTER("mysql_stmt_get_longdata");
 
-  statistic_increment(com_stmt_send_long_data, &LOCK_status);
+  statistic_increment(thd->status_var.com_stmt_send_long_data, &LOCK_status);
 #ifndef EMBEDDED_LIBRARY
   /* Minimal size of long data packet is 6 bytes */
   if ((ulong) (packet_end - packet) < MYSQL_LONG_DATA_HEADER)
@@ -2420,7 +2420,6 @@ void Prepared_statement::setup_set_params()
 }
 
 
-
 Prepared_statement::~Prepared_statement()
 {
   if (cursor)