- updated to 5.5.32

[packages/mysql.git] / userstat.patch

# name       : userstat.patch
# introduced : 11 or before
# maintainer : Oleg
#
#!!! notice !!!
# Any small change to this file in the main branch
# should be done or reviewed by the maintainer!
--- a/include/mysql/plugin.h
+++ b/include/mysql/plugin.h
@@ -556,6 +556,9 @@
 unsigned long thd_log_slow_verbosity(const MYSQL_THD thd);
 int thd_opt_slow_log();
 #define EXTENDED_SLOWLOG
+
+#define EXTENDED_FOR_USERSTAT
+
 /**
   Create a temporary file.
 
--- a/include/mysql_com.h
+++ b/include/mysql_com.h
@@ -31,6 +31,7 @@
 
 #define SERVER_VERSION_LENGTH 60
 #define SQLSTATE_LENGTH 5
+#define LIST_PROCESS_HOST_LEN 64
 
 /*
   Maximum length of comments
@@ -146,6 +147,11 @@
 #define REFRESH_DES_KEY_FILE	     0x40000L
 #define REFRESH_USER_RESOURCES	     0x80000L
 #define REFRESH_QUERY_RESPONSE_TIME 0x100000L /* response time distibution */
+#define REFRESH_TABLE_STATS    0x200000L /* Refresh table stats my_hash table */
+#define REFRESH_INDEX_STATS    0x400000L /* Refresh index stats my_hash table */
+#define REFRESH_USER_STATS     0x800000L /* Refresh user stats my_hash table */
+#define REFRESH_CLIENT_STATS   0x1000000L /* Refresh client stats my_hash table */
+#define REFRESH_THREAD_STATS   0x2000000L /* Refresh thread stats my_hash table */
 
 #define CLIENT_LONG_PASSWORD	1	/* new more secure passwords */
 #define CLIENT_FOUND_ROWS	2	/* Found instead of affected rows */
--- /dev/null
+++ b/patch_info/userstats.patch
@@ -0,0 +1,17 @@
+File=userstats.patch
+Name=SHOW USER/TABLE/INDEX statistics
+Version=V2
+Author=Google
+License=GPL
+Comment=Added INFORMATION_SCHEMA.*_STATISTICS
+2008-12-01
+YK: fix behavior for prepared statements
+
+2008-11-26
+YK: add switch variable "userstat" to control INFORMATION_SCHEMA.*_STATISTICS (default:OFF)
+2010-12-31
+Ported to 5.5.8
+2011-1-5
+Fix porting
+2011-02
+Rename variable USERSTAT_RUNNING => USERSTAT
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -1245,6 +1245,8 @@
         goto end;
       }
     DBUG_EXECUTE_IF("crash_commit_after", DBUG_SUICIDE(););
+    if (is_real_trans)
+      thd->diff_commit_trans++;
     RUN_HOOK(transaction, after_commit, (thd, FALSE));
 end:
     if (rw_trans && mdl_request.ticket)
@@ -1399,6 +1401,8 @@
   /* Always cleanup. Even if nht==0. There may be savepoints. */
   if (is_real_trans)
     thd->transaction.cleanup();
+
+  thd->diff_rollback_trans++;
   if (all)
     thd->transaction_rollback_request= FALSE;
 
@@ -1803,6 +1807,7 @@
     ha_info->reset(); /* keep it conveniently zero-filled */
   }
   trans->ha_list= sv->ha_list;
+  thd->diff_rollback_trans++;
   DBUG_RETURN(error);
 }
 
@@ -2179,6 +2184,8 @@
       dup_ref=ref+ALIGN_SIZE(ref_length);
     cached_table_flags= table_flags();
   }
+  rows_read= rows_changed= 0;
+  memset(index_rows_read, 0, sizeof(index_rows_read));
   DBUG_RETURN(error);
 }
 
@@ -3644,6 +3651,127 @@
   return;
 }
 
+// Updates the global table stats with the TABLE this handler represents.
+void handler::update_global_table_stats()
+{
+  if (!opt_userstat)
+  {
+    rows_read= rows_changed= 0;
+    return;
+  }
+
+  if (!rows_read && !rows_changed)
+    return;  // Nothing to update.
+  // table_cache_key is db_name + '\0' + table_name + '\0'.
+  if (!table->s || !table->s->table_cache_key.str || !table->s->table_name.str)
+    return;
+
+  TABLE_STATS* table_stats;
+  char key[NAME_LEN * 2 + 2];
+  // [db] + '.' + [table]
+  sprintf(key, "%s.%s", table->s->table_cache_key.str, table->s->table_name.str);
+
+  mysql_mutex_lock(&LOCK_global_table_stats);
+  // Gets the global table stats, creating one if necessary.
+  if (!(table_stats = (TABLE_STATS *) my_hash_search(&global_table_stats,
+                                                     (uchar*)key,
+                                                     strlen(key))))
+  {
+    if (!(table_stats = ((TABLE_STATS *)
+                         my_malloc(sizeof(TABLE_STATS), MYF(MY_WME | MY_ZEROFILL)))))
+    {
+      // Out of memory.
+      sql_print_error("Allocating table stats failed.");
+      goto end;
+    }
+    strncpy(table_stats->table, key, sizeof(table_stats->table));
+    table_stats->rows_read=              0;
+    table_stats->rows_changed=           0;
+    table_stats->rows_changed_x_indexes= 0;
+    table_stats->engine_type=            (int) ht->db_type;
+
+    if (my_hash_insert(&global_table_stats, (uchar *) table_stats))
+    {
+      // Out of memory.
+      sql_print_error("Inserting table stats failed.");
+      my_free((char *) table_stats);
+      goto end;
+    }
+  }
+  // Updates the global table stats.
+  table_stats->rows_read+=              rows_read;
+  table_stats->rows_changed+=           rows_changed;
+  table_stats->rows_changed_x_indexes+=
+    rows_changed * (table->s->keys ? table->s->keys : 1);
+  current_thd->diff_total_read_rows+=   rows_read;
+  rows_read= rows_changed=              0;
+end:
+  mysql_mutex_unlock(&LOCK_global_table_stats);
+}
+
+// Updates the global index stats with this handler's accumulated index reads.
+void handler::update_global_index_stats()
+{
+  // table_cache_key is db_name + '\0' + table_name + '\0'.
+  if (!table->s || !table->s->table_cache_key.str || !table->s->table_name.str)
+    return;
+
+  if (!opt_userstat)
+  {
+    for (uint x= 0; x < table->s->keys; ++x)
+    {
+      index_rows_read[x]= 0;
+    }
+    return;
+  }
+
+  for (uint x = 0; x < table->s->keys; ++x)
+  {
+    if (index_rows_read[x])
+    {
+      // Rows were read using this index.
+      KEY* key_info = &table->key_info[x];
+
+      if (!key_info->name) continue;
+
+      INDEX_STATS* index_stats;
+      char key[NAME_LEN * 3 + 3];
+      // [db] + '.' + [table] + '.' + [index]
+      sprintf(key, "%s.%s.%s",  table->s->table_cache_key.str,
+              table->s->table_name.str, key_info->name);
+
+      mysql_mutex_lock(&LOCK_global_index_stats);
+      // Gets the global index stats, creating one if necessary.
+      if (!(index_stats = (INDEX_STATS *) my_hash_search(&global_index_stats,
+                                                         (uchar *) key,
+                                                         strlen(key))))
+      {
+        if (!(index_stats = ((INDEX_STATS *)
+                             my_malloc(sizeof(INDEX_STATS), MYF(MY_WME | MY_ZEROFILL)))))
+        {
+          // Out of memory.
+          sql_print_error("Allocating index stats failed.");
+          goto end;
+        }
+        strncpy(index_stats->index, key, sizeof(index_stats->index));
+        index_stats->rows_read= 0;
+
+        if (my_hash_insert(&global_index_stats, (uchar *) index_stats))
+        {
+          // Out of memory.
+          sql_print_error("Inserting index stats failed.");
+          my_free((char *) index_stats);
+          goto end;
+        }
+      }
+      // Updates the global index stats.
+      index_stats->rows_read+= index_rows_read[x];
+      index_rows_read[x]=      0;
+  end:
+      mysql_mutex_unlock(&LOCK_global_index_stats);
+    }
+  }
+}
 
 /****************************************************************************
 ** Some general functions that isn't in the handler class
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -36,6 +36,10 @@
 #include <ft_global.h>
 #include <keycache.h>
 
+#if MAX_KEY > 128
+#error MAX_KEY is too large.  Values up to 128 are supported.
+#endif
+
 // the following is for checking tables
 
 #define HA_ADMIN_ALREADY_DONE	  1
@@ -562,10 +566,12 @@
 enum enum_schema_tables
 {
   SCH_CHARSETS= 0,
+  SCH_CLIENT_STATS,
   SCH_COLLATIONS,
   SCH_COLLATION_CHARACTER_SET_APPLICABILITY,
   SCH_COLUMNS,
   SCH_COLUMN_PRIVILEGES,
+  SCH_INDEX_STATS,
   SCH_ENGINES,
   SCH_EVENTS,
   SCH_FILES,
@@ -593,9 +599,12 @@
   SCH_TABLE_CONSTRAINTS,
   SCH_TABLE_NAMES,
   SCH_TABLE_PRIVILEGES,
+  SCH_TABLE_STATS,
   SCH_TEMPORARY_TABLES,
+  SCH_THREAD_STATS,
   SCH_TRIGGERS,
   SCH_USER_PRIVILEGES,
+  SCH_USER_STATS,
   SCH_VARIABLES,
   SCH_VIEWS
 };
@@ -1233,6 +1242,9 @@
   bool locked;
   bool implicit_emptied;                /* Can be !=0 only if HEAP */
   const COND *pushed_cond;
+  ulonglong rows_read;
+  ulonglong rows_changed;
+  ulonglong index_rows_read[MAX_KEY];
   /**
     next_insert_id is the next value which should be inserted into the
     auto_increment column: in a inserting-multi-row statement (like INSERT
@@ -1284,10 +1296,12 @@
     ref_length(sizeof(my_off_t)),
     ft_handler(0), inited(NONE),
     locked(FALSE), implicit_emptied(0),
-    pushed_cond(0), next_insert_id(0), insert_id_for_cur_row(0),
+    pushed_cond(0), rows_read(0), rows_changed(0), next_insert_id(0), insert_id_for_cur_row(0),
     auto_inc_intervals_count(0),
     m_psi(NULL)
-    {}
+    {
+      memset(index_rows_read, 0, sizeof(index_rows_read));
+    }
   virtual ~handler(void)
   {
     DBUG_ASSERT(locked == FALSE);
@@ -1410,6 +1424,8 @@
   {
     table= table_arg;
     table_share= share;
+    rows_read = rows_changed= 0;
+    memset(index_rows_read, 0, sizeof(index_rows_read));
   }
   virtual double scan_time()
   { return ulonglong2double(stats.data_file_length) / IO_SIZE + 2; }
@@ -1805,6 +1821,8 @@
   virtual bool is_crashed() const  { return 0; }
   virtual bool auto_repair() const { return 0; }
 
+  void update_global_table_stats();
+  void update_global_index_stats();
 
 #define CHF_CREATE_FLAG 0
 #define CHF_DELETE_FLAG 1
--- a/sql/lex.h
+++ b/sql/lex.h
@@ -111,6 +111,7 @@
   { "CIPHER",		SYM(CIPHER_SYM)},
   { "CLASS_ORIGIN",     SYM(CLASS_ORIGIN_SYM)},
   { "CLIENT",		SYM(CLIENT_SYM)},
+  { "CLIENT_STATISTICS",	SYM(CLIENT_STATS_SYM)},
   { "CLOSE",		SYM(CLOSE_SYM)},
   { "COALESCE",		SYM(COALESCE)},
   { "CODE",             SYM(CODE_SYM)},
@@ -257,6 +258,7 @@
   { "IN",		SYM(IN_SYM)},
   { "INDEX",		SYM(INDEX_SYM)},
   { "INDEXES",		SYM(INDEXES)},
+  { "INDEX_STATISTICS",	SYM(INDEX_STATS_SYM)},
   { "INFILE",		SYM(INFILE)},
   { "INITIAL_SIZE",	SYM(INITIAL_SIZE_SYM)},
   { "INNER",		SYM(INNER_SYM)},
@@ -550,12 +552,14 @@
   { "TABLES",		SYM(TABLES)},
   { "TABLESPACE",	        SYM(TABLESPACE)},
   { "TABLE_CHECKSUM",	SYM(TABLE_CHECKSUM_SYM)},
+  { "TABLE_STATISTICS",	SYM(TABLE_STATS_SYM)},
   { "TEMPORARY",	SYM(TEMPORARY)},
   { "TEMPTABLE",	SYM(TEMPTABLE_SYM)},
   { "TERMINATED",	SYM(TERMINATED)},
   { "TEXT",		SYM(TEXT_SYM)},
   { "THAN",             SYM(THAN_SYM)},
   { "THEN",		SYM(THEN_SYM)},
+  { "THREAD_STATISTICS",	SYM(THREAD_STATS_SYM)},
   { "TIME",		SYM(TIME_SYM)},
   { "TIMESTAMP",	SYM(TIMESTAMP)},
   { "TIMESTAMPADD",     SYM(TIMESTAMP_ADD)},
@@ -591,6 +595,7 @@
   { "USE",		SYM(USE_SYM)},
   { "USER",		SYM(USER)},
   { "USER_RESOURCES",	SYM(RESOURCES)},
+  { "USER_STATISTICS",	SYM(USER_STATS_SYM)},
   { "USE_FRM",		SYM(USE_FRM)},
   { "USING",		SYM(USING)},
   { "UTC_DATE",         SYM(UTC_DATE_SYM)},
--- a/sql/log.cc
+++ b/sql/log.cc
@@ -1007,6 +1007,13 @@
     mysql_slow_log.reopen_file();
 }
 
+void Log_to_file_event_handler::flush_slow_log()
+{
+  /* reopen slow log file */
+  if (opt_slow_log)
+    mysql_slow_log.reopen_file();
+}
+
 /*
   Log error with all enabled log event handlers
 
@@ -5062,6 +5069,8 @@
                              thd->first_successful_insert_id_in_prev_stmt_for_binlog);
           if (e.write(file))
             goto err;
+          if (file == &log_file)
+            thd->binlog_bytes_written+= e.data_written;
         }
         if (thd->auto_inc_intervals_in_cur_stmt_for_binlog.nb_elements() > 0)
         {
@@ -5073,12 +5082,16 @@
                              minimum());
           if (e.write(file))
             goto err;
+          if (file == &log_file)
+            thd->binlog_bytes_written+= e.data_written;
         }
         if (thd->rand_used)
         {
           Rand_log_event e(thd,thd->rand_saved_seed1,thd->rand_saved_seed2);
           if (e.write(file))
             goto err;
+          if (file == &log_file)
+            thd->binlog_bytes_written+= e.data_written;
         }
         if (thd->user_var_events.elements)
         {
@@ -5101,6 +5114,8 @@
                                  flags);
             if (e.write(file))
               goto err;
+            if (file == &log_file)
+              thd->binlog_bytes_written+= e.data_written;
           }
         }
       }
@@ -5112,6 +5127,8 @@
     if (event_info->write(file) ||
         DBUG_EVALUATE_IF("injecting_fault_writing", 1, 0))
       goto err;
+    if (file == &log_file)
+      thd->binlog_bytes_written+= event_info->data_written;
 
     error= 0;
 err:
@@ -5346,7 +5363,8 @@
     be reset as a READ_CACHE to be able to read the contents from it.
  */
 
-int MYSQL_BIN_LOG::write_cache(IO_CACHE *cache, bool lock_log, bool sync_log)
+int MYSQL_BIN_LOG::write_cache(THD *thd, IO_CACHE *cache,
+                               bool lock_log, bool sync_log)
 {
   Mutex_sentry sentry(lock_log ? &LOCK_log : NULL);
 
@@ -5393,6 +5411,7 @@
       /* write the first half of the split header */
       if (my_b_write(&log_file, header, carry))
         return ER_ERROR_ON_WRITE;
+      thd->binlog_bytes_written+= carry;
 
       /*
         copy fixed second half of header to cache so the correct
@@ -5461,6 +5480,7 @@
     /* Write data to the binary log file */
     if (my_b_write(&log_file, cache->read_pos, length))
       return ER_ERROR_ON_WRITE;
+    thd->binlog_bytes_written+= length;
     cache->read_pos=cache->read_end;		// Mark buffer used up
   } while ((length= my_b_fill(cache)));
 
@@ -5584,20 +5604,23 @@
       Query_log_event qinfo(thd, STRING_WITH_LEN("BEGIN"), TRUE, FALSE, TRUE, 0);
       if (qinfo.write(&log_file))
         goto err;
+      thd->binlog_bytes_written+= qinfo.data_written;
       DBUG_EXECUTE_IF("crash_before_writing_xid",
                       {
-                        if ((write_error= write_cache(cache, false, true)))
+                        if ((write_error= write_cache(thd, cache, false, true)))
                           DBUG_PRINT("info", ("error writing binlog cache: %d",
                                                write_error));
                         DBUG_PRINT("info", ("crashing before writing xid"));
                         DBUG_SUICIDE();
                       });
 
-      if ((write_error= write_cache(cache, false, false)))
+      if ((write_error= write_cache(thd, cache, false, false)))
         goto err;
 
       if (commit_event && commit_event->write(&log_file))
         goto err;
+      if (commit_event)
+        thd->binlog_bytes_written+= commit_event->data_written;
 
       if (incident && write_incident(thd, FALSE))
         goto err;
--- a/sql/log.h
+++ b/sql/log.h
@@ -437,7 +437,8 @@
   bool write(THD *thd, IO_CACHE *cache, Log_event *commit_event, bool incident);
   bool write_incident(THD *thd, bool lock);
 
-  int  write_cache(IO_CACHE *cache, bool lock_log, bool flush_and_sync);
+  int  write_cache(THD *thd, IO_CACHE *cache,
+                   bool lock_log, bool flush_and_sync);
   void set_write_error(THD *thd, bool is_transactional);
   bool check_write_error(THD *thd);
 
@@ -591,6 +592,7 @@
                            const char *sql_text, uint sql_text_len,
                            CHARSET_INFO *client_cs);
   void flush();
+  void flush_slow_log();
   void init_pthread_objects();
   MYSQL_QUERY_LOG *get_mysql_slow_log() { return &mysql_slow_log; }
   MYSQL_QUERY_LOG *get_mysql_log() { return &mysql_log; }
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -445,6 +445,7 @@
 MYSQL_PLUGIN_IMPORT uint    opt_debug_sync_timeout= 0;
 #endif /* defined(ENABLED_DEBUG_SYNC) */
 my_bool opt_old_style_user_limits= 0, trust_function_creators= 0;
+my_bool opt_userstat= 0, opt_thread_statistics= 0;
 my_bool opt_optimizer_fix= 0;
 /*
   True if there is at least one per-hour limit for some user, so we should
@@ -496,6 +497,7 @@
 ulong binlog_cache_use= 0, binlog_cache_disk_use= 0;
 ulong binlog_stmt_cache_use= 0, binlog_stmt_cache_disk_use= 0;
 ulong max_connections, max_connect_errors;
+ulonglong denied_connections= 0;
 
 /* flashcache */
 int cachedev_fd;
@@ -645,7 +647,9 @@
   LOCK_crypt,
   LOCK_global_system_variables,
   LOCK_user_conn, LOCK_slave_list, LOCK_active_mi,
-  LOCK_connection_count, LOCK_error_messages;
+  LOCK_connection_count, LOCK_error_messages,
+  LOCK_stats, LOCK_global_user_client_stats,
+  LOCK_global_table_stats, LOCK_global_index_stats;
 /**
   The below lock protects access to two global server variables:
   max_prepared_stmt_count and prepared_stmt_count. These variables
@@ -1509,6 +1513,11 @@
 #ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
   query_response_time_free();
 #endif // HAVE_RESPONSE_TIME_DISTRIBUTION
+  free_global_user_stats();
+  free_global_client_stats();
+  free_global_thread_stats();
+  free_global_table_stats();
+  free_global_index_stats();
 #ifdef HAVE_REPLICATION
   end_slave_list();
 #endif
@@ -1612,6 +1621,10 @@
   mysql_cond_destroy(&COND_thread_cache);
   mysql_cond_destroy(&COND_flush_thread_cache);
   mysql_cond_destroy(&COND_manager);
+  mysql_mutex_destroy(&LOCK_stats);
+  mysql_mutex_destroy(&LOCK_global_user_client_stats);
+  mysql_mutex_destroy(&LOCK_global_table_stats);
+  mysql_mutex_destroy(&LOCK_global_index_stats);
 }
 #endif /*EMBEDDED_LIBRARY*/
 
@@ -2938,6 +2951,7 @@
   {"show_binlog_events",   (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_BINLOG_EVENTS]), SHOW_LONG_STATUS},
   {"show_binlogs",         (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_BINLOGS]), SHOW_LONG_STATUS},
   {"show_charsets",        (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_CHARSETS]), SHOW_LONG_STATUS},
+  {"show_client_statistics",(char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_CLIENT_STATS]), SHOW_LONG_STATUS},
   {"show_collations",      (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_COLLATIONS]), SHOW_LONG_STATUS},
   {"show_contributors",    (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_CONTRIBUTORS]), SHOW_LONG_STATUS},
   {"show_create_db",       (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_CREATE_DB]), SHOW_LONG_STATUS},
@@ -2958,6 +2972,7 @@
 #endif
   {"show_function_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STATUS_FUNC]), SHOW_LONG_STATUS},
   {"show_grants",          (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_GRANTS]), SHOW_LONG_STATUS},
+  {"show_index_statistics",(char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_INDEX_STATS]), SHOW_LONG_STATUS},
   {"show_keys",            (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_KEYS]), SHOW_LONG_STATUS},
   {"show_master_status",   (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_MASTER_STAT]), SHOW_LONG_STATUS},
   {"show_open_tables",     (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_OPEN_TABLES]), SHOW_LONG_STATUS},
@@ -2976,10 +2991,13 @@
   {"show_slave_status_nolock", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_SLAVE_NOLOCK_STAT]), SHOW_LONG_STATUS},
   {"show_status",          (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STATUS]), SHOW_LONG_STATUS},
   {"show_storage_engines", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STORAGE_ENGINES]), SHOW_LONG_STATUS},
+  {"show_table_statistics",(char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TABLE_STATS]), SHOW_LONG_STATUS},
   {"show_table_status",    (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TABLE_STATUS]), SHOW_LONG_STATUS},
   {"show_tables",          (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TABLES]), SHOW_LONG_STATUS},
   {"show_temporary_tables",(char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TEMPORARY_TABLES]), SHOW_LONG_STATUS},
+  {"show_thread_statistics",(char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_THREAD_STATS]), SHOW_LONG_STATUS},
   {"show_triggers",        (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TRIGGERS]), SHOW_LONG_STATUS},
+  {"show_user_statistics", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_USER_STATS]), SHOW_LONG_STATUS},
   {"show_variables",       (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_VARIABLES]), SHOW_LONG_STATUS},
   {"show_warnings",        (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_WARNS]), SHOW_LONG_STATUS},
   {"slave_start",          (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SLAVE_START]), SHOW_LONG_STATUS},
@@ -3517,6 +3535,13 @@
   mysql_mutex_init(key_LOCK_server_started,
                    &LOCK_server_started, MY_MUTEX_INIT_FAST);
   mysql_cond_init(key_COND_server_started, &COND_server_started, NULL);
+  mysql_mutex_init(key_LOCK_stats, &LOCK_stats, MY_MUTEX_INIT_FAST);
+  mysql_mutex_init(key_LOCK_global_user_client_stats,
+    &LOCK_global_user_client_stats, MY_MUTEX_INIT_FAST);
+  mysql_mutex_init(key_LOCK_global_table_stats,
+    &LOCK_global_table_stats, MY_MUTEX_INIT_FAST);
+  mysql_mutex_init(key_LOCK_global_index_stats,
+    &LOCK_global_index_stats, MY_MUTEX_INIT_FAST);
   sp_cache_init();
 #ifdef HAVE_EVENT_SCHEDULER
   Events::init_mutexes();
@@ -3886,6 +3911,9 @@
   query_response_time_init();
 #endif // HAVE_RESPONSE_TIME_DISTRIBUTION
   /* We have to initialize the storage engines before CSV logging */
+  init_global_table_stats();
+  init_global_index_stats();
+
   if (ha_init())
   {
     sql_print_error("Can't init databases");
@@ -4022,6 +4050,9 @@
 
   init_max_user_conn();
   init_update_queries();
+  init_global_user_stats();
+  init_global_client_stats();
+  init_global_thread_stats();
   DBUG_RETURN(0);
 }
 
@@ -5087,6 +5118,7 @@
     {
       sql_print_warning("%s", ER_DEFAULT(ER_CON_COUNT_ERROR));
     }
+    statistic_increment(denied_connections, &LOCK_status);
     delete thd;
     DBUG_VOID_RETURN;
   }
@@ -7825,6 +7857,8 @@
   key_delayed_insert_mutex, key_hash_filo_lock, key_LOCK_active_mi,
   key_LOCK_connection_count, key_LOCK_crypt, key_LOCK_delayed_create,
   key_LOCK_delayed_insert, key_LOCK_delayed_status, key_LOCK_error_log,
+  key_LOCK_stats, key_LOCK_global_user_client_stats,
+  key_LOCK_global_table_stats, key_LOCK_global_index_stats,
   key_LOCK_gdl, key_LOCK_global_system_variables,
   key_LOCK_manager,
   key_LOCK_prepared_stmt_count,
@@ -7864,6 +7898,13 @@
   { &key_LOCK_delayed_insert, "LOCK_delayed_insert", PSI_FLAG_GLOBAL},
   { &key_LOCK_delayed_status, "LOCK_delayed_status", PSI_FLAG_GLOBAL},
   { &key_LOCK_error_log, "LOCK_error_log", PSI_FLAG_GLOBAL},
+  { &key_LOCK_stats, "LOCK_stats", PSI_FLAG_GLOBAL},
+  { &key_LOCK_global_user_client_stats,
+    "LOCK_global_user_client_stats", PSI_FLAG_GLOBAL},
+  { &key_LOCK_global_table_stats,
+     "LOCK_global_table_stats", PSI_FLAG_GLOBAL},
+  { &key_LOCK_global_index_stats,
+    "LOCK_global_index_stats", PSI_FLAG_GLOBAL},
   { &key_LOCK_gdl, "LOCK_gdl", PSI_FLAG_GLOBAL},
   { &key_LOCK_global_system_variables, "LOCK_global_system_variables", PSI_FLAG_GLOBAL},
   { &key_LOCK_manager, "LOCK_manager", PSI_FLAG_GLOBAL},
--- a/sql/mysqld.h
+++ b/sql/mysqld.h
@@ -23,6 +23,7 @@
 #include "my_atomic.h"                     /* my_atomic_rwlock_t */
 #include "mysql/psi/mysql_file.h"          /* MYSQL_FILE */
 #include "sql_list.h"                      /* I_List */
+#include "hash.h"
 
 class THD;
 struct handlerton;
@@ -114,6 +115,7 @@
 extern ulonglong slave_type_conversions_options;
 extern my_bool read_only, opt_readonly;
 extern my_bool lower_case_file_system;
+extern my_bool opt_userstat, opt_thread_statistics;
 extern my_bool opt_optimizer_fix;
 extern my_bool opt_enable_named_pipe, opt_sync_frm, opt_allow_suspicious_udfs;
 extern my_bool opt_secure_auth;
@@ -183,6 +185,7 @@
 extern ulong slave_trans_retries;
 extern uint  slave_net_timeout;
 extern uint max_user_connections;
+extern ulonglong denied_connections;
 extern ulong what_to_log,flush_time;
 extern ulong max_prepared_stmt_count, prepared_stmt_count;
 extern ulong open_files_limit;
@@ -210,6 +213,11 @@
 extern struct system_variables max_system_variables;
 extern struct system_status_var global_status_var;
 extern struct rand_struct sql_rand;
+extern HASH global_user_stats;
+extern HASH global_client_stats;
+extern HASH global_thread_stats;
+extern HASH global_table_stats;
+extern HASH global_index_stats;
 extern const char *opt_date_time_formats[];
 extern handlerton *partition_hton;
 extern handlerton *myisam_hton;
@@ -252,6 +260,8 @@
   key_delayed_insert_mutex, key_hash_filo_lock, key_LOCK_active_mi,
   key_LOCK_connection_count, key_LOCK_crypt, key_LOCK_delayed_create,
   key_LOCK_delayed_insert, key_LOCK_delayed_status, key_LOCK_error_log,
+  key_LOCK_stats, key_LOCK_global_user_client_stats,
+  key_LOCK_global_table_stats, key_LOCK_global_index_stats,
   key_LOCK_gdl, key_LOCK_global_system_variables,
   key_LOCK_logger, key_LOCK_manager,
   key_LOCK_prepared_stmt_count,
@@ -351,7 +361,9 @@
        LOCK_delayed_status, LOCK_delayed_create, LOCK_crypt, LOCK_timezone,
        LOCK_slave_list, LOCK_active_mi, LOCK_manager,
        LOCK_global_system_variables, LOCK_user_conn,
-       LOCK_prepared_stmt_count, LOCK_error_messages, LOCK_connection_count;
+       LOCK_prepared_stmt_count, LOCK_error_messages, LOCK_connection_count,
+       LOCK_stats, LOCK_global_user_client_stats,
+       LOCK_global_table_stats, LOCK_global_index_stats;
 extern MYSQL_PLUGIN_IMPORT mysql_mutex_t LOCK_thread_count;
 #ifdef HAVE_OPENSSL
 extern mysql_mutex_t LOCK_des_key_file;
@@ -463,6 +475,16 @@
   return id;
 }
 
+void init_global_user_stats(void);
+void init_global_table_stats(void);
+void init_global_index_stats(void);
+void init_global_client_stats(void);
+void init_global_thread_stats(void);
+void free_global_user_stats(void);
+void free_global_table_stats(void);
+void free_global_index_stats(void);
+void free_global_client_stats(void);
+void free_global_thread_stats(void);
 
 /*
   TODO: Replace this with an inline function.
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -1587,6 +1587,11 @@
   table->mdl_ticket= NULL;
 
   mysql_mutex_lock(&thd->LOCK_thd_data);
+  if(table->file)
+  {
+    table->file->update_global_table_stats();
+    table->file->update_global_index_stats();
+  }
   *table_ptr=table->next;
   mysql_mutex_unlock(&thd->LOCK_thd_data);
 
@@ -2225,6 +2230,8 @@
   DBUG_PRINT("tmptable", ("closing table: '%s'.'%s'",
                           table->s->db.str, table->s->table_name.str));
 
+  table->file->update_global_table_stats();
+  table->file->update_global_index_stats();
   free_io_cache(table);
   closefrm(table, 0);
   if (delete_table)
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -978,6 +978,13 @@
   mysys_var=0;
   binlog_evt_union.do_union= FALSE;
   enable_slow_log= 0;
+  busy_time=            0;
+  cpu_time=             0;
+  bytes_received=       0;
+  bytes_sent=           0;
+  binlog_bytes_written= 0;
+  updated_row_count=    0;
+  sent_row_count_2=     0;
 #ifndef DBUG_OFF
   dbug_sentry=THD_SENTRY_MAGIC;
 #endif
@@ -1357,6 +1364,7 @@
     variables.option_bits|= OPTION_BIN_LOG;
   else
     variables.option_bits&= ~OPTION_BIN_LOG;
+  reset_stats();
 
 #if defined(ENABLED_DEBUG_SYNC)
   /* Initialize the Debug Sync Facility. See debug_sync.cc. */
@@ -1366,6 +1374,94 @@
   clear_slow_extended();
 }
 
+// Resets stats in a THD.
+void THD::reset_stats(void)
+{
+  current_connect_time=    time(NULL);
+  last_global_update_time= current_connect_time;
+  reset_diff_stats();
+}
+
+// Resets the 'diff' stats, which are used to update global stats.
+void THD::reset_diff_stats(void)
+{
+  diff_total_busy_time=            0;
+  diff_total_cpu_time=             0;
+  diff_total_bytes_received=       0;
+  diff_total_bytes_sent=           0;
+  diff_total_binlog_bytes_written= 0;
+  diff_total_sent_rows=            0;
+  diff_total_updated_rows=         0;
+  diff_total_read_rows=            0;
+  diff_select_commands=            0;
+  diff_update_commands=            0;
+  diff_other_commands=             0;
+  diff_commit_trans=               0;
+  diff_rollback_trans=             0;
+  diff_denied_connections=         0;
+  diff_lost_connections=           0;
+  diff_access_denied_errors=       0;
+  diff_empty_queries=              0;
+}
+
+// Updates 'diff' stats of a THD.
+void THD::update_stats(bool ran_command)
+{
+  if (opt_userstat)
+  {
+  diff_total_busy_time+=            busy_time;
+  diff_total_cpu_time+=             cpu_time;
+  diff_total_bytes_received+=       bytes_received;
+  diff_total_bytes_sent+=           bytes_sent;
+  diff_total_binlog_bytes_written+= binlog_bytes_written;
+  diff_total_sent_rows+=            sent_row_count_2;
+  diff_total_updated_rows+=         updated_row_count;
+  // diff_total_read_rows is updated in handler.cc.
+
+  if (ran_command)
+  {
+    // The replication thread has the COM_CONNECT command.
+    if ((old_command == COM_QUERY || command == COM_CONNECT) &&
+        (lex->sql_command >= 0 && lex->sql_command < SQLCOM_END))
+    {
+      // A SQL query.
+      if (lex->sql_command == SQLCOM_SELECT)
+      {
+        diff_select_commands++;
+        if (!sent_row_count_2)
+          diff_empty_queries++;
+      }
+      else if (!sql_command_flags[lex->sql_command] & CF_STATUS_COMMAND)
+      {
+        // 'SHOW ' commands become SQLCOM_SELECT.
+        diff_other_commands++;
+        // 'SHOW ' commands shouldn't inflate total sent row count.
+        diff_total_sent_rows-= sent_row_count_2;
+      } else if (is_update_query(lex->sql_command)) {
+        diff_update_commands++;
+      } else {
+        diff_other_commands++;
+      }
+    }
+  }
+  // diff_commit_trans is updated in handler.cc.
+  // diff_rollback_trans is updated in handler.cc.
+  // diff_denied_connections is updated in sql_parse.cc.
+  // diff_lost_connections is updated in sql_parse.cc.
+  // diff_access_denied_errors is updated in sql_parse.cc.
+
+  /* reset counters to zero to avoid double-counting since values
+     are already store in diff_total_*.
+  */
+  }
+  busy_time=            0;
+  cpu_time=             0;
+  bytes_received=       0;
+  bytes_sent=           0;
+  binlog_bytes_written= 0;
+  updated_row_count=    0;
+  sent_row_count_2=     0;
+}
 
 /*
   Init THD for query processing.
@@ -2125,6 +2221,32 @@
 }
 #endif
 
+char *THD::get_client_host_port(THD *client)
+{
+  Security_context *client_sctx= client->security_ctx;
+  char *client_host= NULL;
+
+  if (client->peer_port && (client_sctx->host || client_sctx->ip) &&
+      security_ctx->host_or_ip[0])
+  {
+    if ((client_host= (char *) this->alloc(LIST_PROCESS_HOST_LEN+1)))
+      my_snprintf((char *) client_host, LIST_PROCESS_HOST_LEN,
+                  "%s:%u", client_sctx->host_or_ip, client->peer_port);
+  }
+  else
+    client_host= this->strdup(client_sctx->host_or_ip[0] ?
+                              client_sctx->host_or_ip :
+                              client_sctx->host ? client_sctx->host : "");
+
+  return client_host;
+}
+
+const char *get_client_host(THD *client)
+{
+  return client->security_ctx->host_or_ip[0] ?
+      client->security_ctx->host_or_ip :
+      client->security_ctx->host ? client->security_ctx->host : "";
+}
 
 struct Item_change_record: public ilink
 {
@@ -2301,6 +2423,7 @@
   }
 
   thd->sent_row_count++;
+  thd->sent_row_count_2++;
 
   if (thd->vio_ok())
     DBUG_RETURN(protocol->write());
@@ -2393,6 +2516,7 @@
 select_export::~select_export()
 {
   thd->sent_row_count=row_count;
+  thd->sent_row_count_2= row_count;
 }
 
 
@@ -3416,6 +3540,7 @@
   if (likely(thd != 0))
   { /* current_thd==0 when close_connection() calls net_send_error() */
     thd->status_var.bytes_sent+= length;
+    thd->bytes_sent+= length;
   }
 }
 
@@ -3423,6 +3548,7 @@
 void thd_increment_bytes_received(ulong length)
 {
   current_thd->status_var.bytes_received+= length;
+  current_thd->bytes_received+= length;
 }
 
 
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -1705,6 +1705,8 @@
   */
   enum enum_server_command command;
   uint32     server_id;
+  // Used to save the command, before it is set to COM_SLEEP.
+  enum enum_server_command old_command;
   uint32     file_id;			// for LOAD DATA INFILE
   /* remote (peer) port */
   uint16 peer_port;
@@ -2214,6 +2216,8 @@
   */
   enum_tx_isolation tx_isolation;
   enum_check_fields count_cuted_fields;
+  ha_rows    updated_row_count;
+  ha_rows    sent_row_count_2; /* for userstat */
 
   DYNAMIC_ARRAY user_var_events;        /* For user variables replication */
   MEM_ROOT      *user_var_events_alloc; /* Allocate above array elements here */
@@ -2308,6 +2312,49 @@
   */
   LOG_INFO*  current_linfo;
   NET*       slave_net;			// network connection from slave -> m.
+
+  /*
+    Used to update global user stats.  The global user stats are updated
+    occasionally with the 'diff' variables.  After the update, the 'diff'
+    variables are reset to 0.
+  */
+  // Time when the current thread connected to MySQL.
+  time_t current_connect_time;
+  // Last time when THD stats were updated in global_user_stats.
+  time_t last_global_update_time;
+  // Busy (non-idle) time for just one command.
+  double busy_time;
+  // Busy time not updated in global_user_stats yet.
+  double diff_total_busy_time;
+  // Cpu (non-idle) time for just one thread.
+  double cpu_time;
+  // Cpu time not updated in global_user_stats yet.
+  double diff_total_cpu_time;
+  /* bytes counting */
+  ulonglong bytes_received;
+  ulonglong diff_total_bytes_received;
+  ulonglong bytes_sent;
+  ulonglong diff_total_bytes_sent;
+  ulonglong binlog_bytes_written;
+  ulonglong diff_total_binlog_bytes_written;
+
+  // Number of rows not reflected in global_user_stats yet.
+  ha_rows diff_total_sent_rows, diff_total_updated_rows, diff_total_read_rows;
+  // Number of commands not reflected in global_user_stats yet.
+  ulonglong diff_select_commands, diff_update_commands, diff_other_commands;
+  // Number of transactions not reflected in global_user_stats yet.
+  ulonglong diff_commit_trans, diff_rollback_trans;
+  // Number of connection errors not reflected in global_user_stats yet.
+  ulonglong diff_denied_connections, diff_lost_connections;
+  // Number of db access denied, not reflected in global_user_stats yet.
+  ulonglong diff_access_denied_errors;
+  // Number of queries that return 0 rows
+  ulonglong diff_empty_queries;
+
+  // Per account query delay in miliseconds. When not 0, sleep this number of
+  // milliseconds before every SQL command.
+  ulonglong query_delay_millis;
+
   /* Used by the sys_var class to store temporary values */
   union
   {
@@ -2388,6 +2435,11 @@
     alloc_root. 
   */
   void init_for_queries();
+  void reset_stats(void);
+  void reset_diff_stats(void);
+  // ran_command is true when this is called immediately after a
+  // command has been run.
+  void update_stats(bool ran_command);
   void change_user(void);
   void cleanup(void);
   void cleanup_after_query();
@@ -2860,6 +2912,15 @@
   }
   thd_scheduler scheduler;
 
+  /* Returns string as 'IP:port' for the client-side
+     of the connnection represented
+     by 'client' as displayed by SHOW PROCESSLIST.
+     Allocates memory from the heap of
+     this THD and that is not reclaimed
+     immediately, so use sparingly. May return NULL.
+  */
+  char *get_client_host_port(THD *client);
+
 public:
   inline Internal_error_handler *get_internal_handler()
   { return m_internal_handler; }
@@ -3060,6 +3121,10 @@
   LEX_STRING invoker_host;
 };
 
+/* Returns string as 'IP' for the client-side of the connection represented by
+   'client'. Does not allocate memory. May return "".
+*/
+const char *get_client_host(THD *client);
 
 /** A short cut for thd->stmt_da->set_ok_status(). */
 
--- a/sql/sql_connect.cc
+++ b/sql/sql_connect.cc
@@ -56,6 +56,24 @@
 #define MIN_HANDSHAKE_SIZE      6
 #endif /* HAVE_OPENSSL && !EMBEDDED_LIBRARY */
 
+// Increments connection count for user.
+static int increment_connection_count(THD* thd, bool use_lock);
+
+// Uses the THD to update the global stats by user name and client IP
+void update_global_user_stats(THD* thd, bool create_user, time_t now);
+
+HASH global_user_stats;
+HASH global_client_stats;
+HASH global_thread_stats;
+// Protects global_user_stats and global_client_stats
+extern mysql_mutex_t LOCK_global_user_client_stats;
+
+HASH global_table_stats;
+extern mysql_mutex_t LOCK_global_table_stats;
+
+HASH global_index_stats;
+extern mysql_mutex_t LOCK_global_index_stats;
+
 /*
   Get structure for logging connection data for the current user
 */
@@ -113,6 +131,586 @@
 
 }
 
+extern "C" uchar *get_key_user_stats(USER_STATS *user_stats, size_t *length,
+                         my_bool not_used __attribute__((unused)))
+{
+  *length= strlen(user_stats->user);
+  return (uchar*) user_stats->user;
+}
+
+extern "C" uchar *get_key_thread_stats(THREAD_STATS *thread_stats, size_t *length,
+                         my_bool not_used __attribute__((unused)))
+{
+  *length= sizeof(my_thread_id);
+  return (uchar *) &(thread_stats->id);
+}
+
+void free_user_stats(USER_STATS* user_stats)
+{
+  my_free((char *) user_stats);
+}
+
+void free_thread_stats(THREAD_STATS* thread_stats)
+{
+  my_free((char *) thread_stats);
+}
+
+void init_user_stats(USER_STATS *user_stats,
+                     const char *user,
+                     const char *priv_user,
+                     uint total_connections,
+                     uint concurrent_connections,
+                     time_t connected_time,
+                     double busy_time,
+                     double cpu_time,
+                     ulonglong bytes_received,
+                     ulonglong bytes_sent,
+                     ulonglong binlog_bytes_written,
+                     ha_rows rows_fetched,
+                     ha_rows rows_updated,
+                     ha_rows rows_read,
+                     ulonglong select_commands,
+                     ulonglong update_commands,
+                     ulonglong other_commands,
+                     ulonglong commit_trans,
+                     ulonglong rollback_trans,
+                     ulonglong denied_connections,
+                     ulonglong lost_connections,
+                     ulonglong access_denied_errors,
+                     ulonglong empty_queries)
+{
+  DBUG_ENTER("init_user_stats");
+  DBUG_PRINT("info",
+             ("Add user_stats entry for user %s - priv_user %s",
+              user, priv_user));
+  strncpy(user_stats->user, user, sizeof(user_stats->user));
+  strncpy(user_stats->priv_user, priv_user, sizeof(user_stats->priv_user));
+
+  user_stats->total_connections=      total_connections;
+  user_stats->concurrent_connections= concurrent_connections;
+  user_stats->connected_time=         connected_time;
+  user_stats->busy_time=              busy_time;
+  user_stats->cpu_time=               cpu_time;
+  user_stats->bytes_received=         bytes_received;
+  user_stats->bytes_sent=             bytes_sent;
+  user_stats->binlog_bytes_written=   binlog_bytes_written;
+  user_stats->rows_fetched=           rows_fetched;
+  user_stats->rows_updated=           rows_updated;
+  user_stats->rows_read=              rows_read;
+  user_stats->select_commands=        select_commands;
+  user_stats->update_commands=        update_commands;
+  user_stats->other_commands=         other_commands;
+  user_stats->commit_trans=           commit_trans;
+  user_stats->rollback_trans=         rollback_trans;
+  user_stats->denied_connections=     denied_connections;
+  user_stats->lost_connections=       lost_connections;
+  user_stats->access_denied_errors=   access_denied_errors;
+  user_stats->empty_queries=          empty_queries;
+  DBUG_VOID_RETURN;
+}
+
+void init_thread_stats(THREAD_STATS *thread_stats,
+                     my_thread_id id,
+                     uint total_connections,
+                     uint concurrent_connections,
+                     time_t connected_time,
+                     double busy_time,
+                     double cpu_time,
+                     ulonglong bytes_received,
+                     ulonglong bytes_sent,
+                     ulonglong binlog_bytes_written,
+                     ha_rows rows_fetched,
+                     ha_rows rows_updated,
+                     ha_rows rows_read,
+                     ulonglong select_commands,
+                     ulonglong update_commands,
+                     ulonglong other_commands,
+                     ulonglong commit_trans,
+                     ulonglong rollback_trans,
+                     ulonglong denied_connections,
+                     ulonglong lost_connections,
+                     ulonglong access_denied_errors,
+                     ulonglong empty_queries)
+{
+  DBUG_ENTER("init_thread_stats");
+  DBUG_PRINT("info",
+             ("Add thread_stats entry for thread %lu",
+              id));
+  thread_stats->id= id;
+
+  thread_stats->total_connections=      total_connections;
+  thread_stats->concurrent_connections= concurrent_connections;
+  thread_stats->connected_time=         connected_time;
+  thread_stats->busy_time=              busy_time;
+  thread_stats->cpu_time=               cpu_time;
+  thread_stats->bytes_received=         bytes_received;
+  thread_stats->bytes_sent=             bytes_sent;
+  thread_stats->binlog_bytes_written=   binlog_bytes_written;
+  thread_stats->rows_fetched=           rows_fetched;
+  thread_stats->rows_updated=           rows_updated;
+  thread_stats->rows_read=              rows_read;
+  thread_stats->select_commands=        select_commands;
+  thread_stats->update_commands=        update_commands;
+  thread_stats->other_commands=         other_commands;
+  thread_stats->commit_trans=           commit_trans;
+  thread_stats->rollback_trans=         rollback_trans;
+  thread_stats->denied_connections=     denied_connections;
+  thread_stats->lost_connections=       lost_connections;
+  thread_stats->access_denied_errors=   access_denied_errors;
+  thread_stats->empty_queries=          empty_queries;
+  DBUG_VOID_RETURN;
+}
+
+void add_user_stats(USER_STATS *user_stats,
+                    uint total_connections,
+                    uint concurrent_connections,
+                    time_t connected_time,
+                    double busy_time,
+                    double cpu_time,
+                    ulonglong bytes_received,
+                    ulonglong bytes_sent,
+                    ulonglong binlog_bytes_written,
+                    ha_rows rows_fetched,
+                    ha_rows rows_updated,
+                    ha_rows rows_read,
+                    ulonglong select_commands,
+                    ulonglong update_commands,
+                    ulonglong other_commands,
+                    ulonglong commit_trans,
+                    ulonglong rollback_trans,
+                    ulonglong denied_connections,
+                    ulonglong lost_connections,
+                    ulonglong access_denied_errors,
+                    ulonglong empty_queries)
+{
+  user_stats->total_connections+=      total_connections;
+  user_stats->concurrent_connections+= concurrent_connections;
+  user_stats->connected_time+=         connected_time;
+  user_stats->busy_time+=              busy_time;
+  user_stats->cpu_time+=               cpu_time;
+  user_stats->bytes_received+=         bytes_received;
+  user_stats->bytes_sent+=             bytes_sent;
+  user_stats->binlog_bytes_written+=   binlog_bytes_written;
+  user_stats->rows_fetched+=           rows_fetched;
+  user_stats->rows_updated+=           rows_updated;
+  user_stats->rows_read+=              rows_read;
+  user_stats->select_commands+=        select_commands;
+  user_stats->update_commands+=        update_commands;
+  user_stats->other_commands+=         other_commands;
+  user_stats->commit_trans+=           commit_trans;
+  user_stats->rollback_trans+=         rollback_trans;
+  user_stats->denied_connections+=     denied_connections;
+  user_stats->lost_connections+=       lost_connections;
+  user_stats->access_denied_errors+=   access_denied_errors;
+  user_stats->empty_queries+=          empty_queries;
+}
+
+void add_thread_stats(THREAD_STATS *thread_stats,
+                    uint total_connections,
+                    uint concurrent_connections,
+                    time_t connected_time,
+                    double busy_time,
+                    double cpu_time,
+                    ulonglong bytes_received,
+                    ulonglong bytes_sent,
+                    ulonglong binlog_bytes_written,
+                    ha_rows rows_fetched,
+                    ha_rows rows_updated,
+                    ha_rows rows_read,
+                    ulonglong select_commands,
+                    ulonglong update_commands,
+                    ulonglong other_commands,
+                    ulonglong commit_trans,
+                    ulonglong rollback_trans,
+                    ulonglong denied_connections,
+                    ulonglong lost_connections,
+                    ulonglong access_denied_errors,
+                    ulonglong empty_queries)
+{
+  thread_stats->total_connections+=      total_connections;
+  thread_stats->concurrent_connections+= concurrent_connections;
+  thread_stats->connected_time+=         connected_time;
+  thread_stats->busy_time+=              busy_time;
+  thread_stats->cpu_time+=               cpu_time;
+  thread_stats->bytes_received+=         bytes_received;
+  thread_stats->bytes_sent+=             bytes_sent;
+  thread_stats->binlog_bytes_written+=   binlog_bytes_written;
+  thread_stats->rows_fetched+=           rows_fetched;
+  thread_stats->rows_updated+=           rows_updated;
+  thread_stats->rows_read+=              rows_read;
+  thread_stats->select_commands+=        select_commands;
+  thread_stats->update_commands+=        update_commands;
+  thread_stats->other_commands+=         other_commands;
+  thread_stats->commit_trans+=           commit_trans;
+  thread_stats->rollback_trans+=         rollback_trans;
+  thread_stats->denied_connections+=     denied_connections;
+  thread_stats->lost_connections+=       lost_connections;
+  thread_stats->access_denied_errors+=   access_denied_errors;
+  thread_stats->empty_queries+=          empty_queries;
+}
+
+void init_global_user_stats(void)
+{
+  if (my_hash_init(&global_user_stats, system_charset_info, max_connections,
+                0, 0, (my_hash_get_key)get_key_user_stats,
+                (my_hash_free_key)free_user_stats, 0)) {
+    sql_print_error("Initializing global_user_stats failed.");
+    exit(1);
+  }
+}
+
+void init_global_client_stats(void)
+{
+  if (my_hash_init(&global_client_stats, system_charset_info, max_connections,
+                0, 0, (my_hash_get_key)get_key_user_stats,
+                (my_hash_free_key)free_user_stats, 0)) {
+    sql_print_error("Initializing global_client_stats failed.");
+    exit(1);
+  }
+}
+
+void init_global_thread_stats(void)
+{
+  if (my_hash_init(&global_thread_stats, &my_charset_bin, max_connections,
+                0, 0, (my_hash_get_key) get_key_thread_stats,
+                (my_hash_free_key) free_thread_stats, 0))
+  {
+    sql_print_error("Initializing global_client_stats failed.");
+    exit(1);
+  }
+}
+
+extern "C" uchar *get_key_table_stats(TABLE_STATS *table_stats, size_t *length,
+                                     my_bool not_used __attribute__((unused)))
+{
+  *length= strlen(table_stats->table);
+  return (uchar*) table_stats->table;
+}
+
+extern "C" void free_table_stats(TABLE_STATS* table_stats)
+{
+  my_free((char*) table_stats);
+}
+
+void init_global_table_stats(void)
+{
+  if (my_hash_init(&global_table_stats, system_charset_info, max_connections,
+                0, 0, (my_hash_get_key)get_key_table_stats,
+                (my_hash_free_key)free_table_stats, 0)) {
+    sql_print_error("Initializing global_table_stats failed.");
+    exit(1);
+  }
+}
+
+extern "C" uchar *get_key_index_stats(INDEX_STATS *index_stats, size_t *length,
+                                     my_bool not_used __attribute__((unused)))
+{
+  *length= strlen(index_stats->index);
+  return (uchar*) index_stats->index;
+}
+
+extern "C" void free_index_stats(INDEX_STATS* index_stats)
+{
+  my_free((char*) index_stats);
+}
+
+void init_global_index_stats(void)
+{
+  if (my_hash_init(&global_index_stats, system_charset_info, max_connections,
+                0, 0, (my_hash_get_key)get_key_index_stats,
+                (my_hash_free_key)free_index_stats, 0)) {
+    sql_print_error("Initializing global_index_stats failed.");
+    exit(1);
+  }
+}
+
+void free_global_user_stats(void)
+{
+  my_hash_free(&global_user_stats);
+}
+
+void free_global_thread_stats(void)
+{
+  my_hash_free(&global_thread_stats);
+}
+
+void free_global_table_stats(void)
+{
+  my_hash_free(&global_table_stats);
+}
+
+void free_global_index_stats(void)
+{
+  my_hash_free(&global_index_stats);
+}
+
+void free_global_client_stats(void)
+{
+  my_hash_free(&global_client_stats);
+}
+
+// 'mysql_system_user' is used for when the user is not defined for a THD.
+static char mysql_system_user[] = "#mysql_system#";
+
+// Returns 'user' if it's not NULL.  Returns 'mysql_system_user' otherwise.
+static char* get_valid_user_string(char* user) {
+  return user ? user : mysql_system_user;
+}
+
+// Increments the global stats connection count for an entry from
+// global_client_stats or global_user_stats. Returns 0 on success
+// and 1 on error.
+static int increment_count_by_name(const char *name, const char *role_name,
+                                   HASH *users_or_clients, THD *thd)
+{
+  USER_STATS* user_stats;
+
+  if (!(user_stats = (USER_STATS *) my_hash_search(users_or_clients,
+                                                   (uchar*) name,
+                                                   strlen(name))))
+  {
+    // First connection for this user or client
+    if (!(user_stats = ((USER_STATS *)
+                        my_malloc(sizeof(USER_STATS), MYF(MY_WME | MY_ZEROFILL)))))
+    {
+      return 1; // Out of memory
+    }
+
+    init_user_stats(user_stats, name, role_name,
+                    0, 0,      // connections
+                    0, 0, 0,   // time
+                    0, 0, 0,   // bytes sent, received and written
+                    0, 0, 0,   // rows fetched, updated and read
+                    0, 0, 0,   // select, update and other commands
+                    0, 0,      // commit and rollback trans
+                    thd->diff_denied_connections,
+                    0,         // lost connections
+                    0,         // access denied errors
+                    0);        // empty queries
+
+    if (my_hash_insert(users_or_clients, (uchar *) user_stats))
+    {
+      my_free((char *) user_stats);
+      return 1; // Out of memory
+    }
+  }
+  user_stats->total_connections++;
+  return 0;
+}
+
+static int increment_count_by_id(my_thread_id id,
+                                 HASH *users_or_clients, THD *thd)
+{
+  THREAD_STATS* thread_stats;
+
+  if (!(thread_stats = (THREAD_STATS *) my_hash_search(users_or_clients,
+                                                       (uchar*) &id,
+                                                       sizeof(my_thread_id))))
+  {
+    // First connection for this user or client
+    if (!(thread_stats = ((THREAD_STATS *)
+                        my_malloc(sizeof(THREAD_STATS), MYF(MY_WME | MY_ZEROFILL)))))
+    {
+      return 1; // Out of memory
+    }
+
+    init_thread_stats(thread_stats, id,
+                    0, 0,      // connections
+                    0, 0, 0,   // time
+                    0, 0, 0,   // bytes sent, received and written
+                    0, 0, 0,   // rows fetched, updated and read
+                    0, 0, 0,   // select, update and other commands
+                    0, 0,      // commit and rollback trans
+                    thd->diff_denied_connections,
+                    0,         // lost connections
+                    0,         // access denied errors
+                    0);        // empty queries
+
+    if (my_hash_insert(users_or_clients, (uchar *) thread_stats))
+    {
+      my_free((char *) thread_stats);
+      return 1; // Out of memory
+    }
+  }
+  thread_stats->total_connections++;
+  return 0;
+}
+
+/* Increments the global user and client stats connection count.  If 'use_lock'
+   is true, LOCK_global_user_client_stats will be locked/unlocked.  Returns
+   0 on success, 1 on error.
+*/
+static int increment_connection_count(THD* thd, bool use_lock)
+{
+  char* user_string=         get_valid_user_string(thd->main_security_ctx.user);
+  const char* client_string= get_client_host(thd);
+  int return_value=          0;
+
+  if (!opt_userstat)
+    return return_value;
+
+  if (use_lock)
+    mysql_mutex_lock(&LOCK_global_user_client_stats);
+
+  if (increment_count_by_name(user_string, user_string,
+                              &global_user_stats, thd))
+  {
+    return_value= 1;
+    goto end;
+  }
+  if (increment_count_by_name(client_string,
+                              user_string,
+                              &global_client_stats, thd))
+  {
+    return_value= 1;
+    goto end;
+  }
+  if (opt_thread_statistics)
+  {
+    if (increment_count_by_id(thd->thread_id, &global_thread_stats, thd))
+    {
+      return_value= 1;
+      goto end;
+    }
+ }
+
+end:
+  if (use_lock)
+    mysql_mutex_unlock(&LOCK_global_user_client_stats);
+  return return_value;
+}
+
+// Used to update the global user and client stats.
+static void update_global_user_stats_with_user(THD* thd,
+                                               USER_STATS* user_stats,
+                                               time_t now)
+{
+  user_stats->connected_time+=       now - thd->last_global_update_time;
+//thd->last_global_update_time=      now;
+  user_stats->busy_time+=            thd->diff_total_busy_time;
+  user_stats->cpu_time+=             thd->diff_total_cpu_time;
+  user_stats->bytes_received+=       thd->diff_total_bytes_received;
+  user_stats->bytes_sent+=           thd->diff_total_bytes_sent;
+  user_stats->binlog_bytes_written+= thd->diff_total_binlog_bytes_written;
+  user_stats->rows_fetched+=         thd->diff_total_sent_rows;
+  user_stats->rows_updated+=         thd->diff_total_updated_rows;
+  user_stats->rows_read+=            thd->diff_total_read_rows;
+  user_stats->select_commands+=      thd->diff_select_commands;
+  user_stats->update_commands+=      thd->diff_update_commands;
+  user_stats->other_commands+=       thd->diff_other_commands;
+  user_stats->commit_trans+=         thd->diff_commit_trans;
+  user_stats->rollback_trans+=       thd->diff_rollback_trans;
+  user_stats->denied_connections+=   thd->diff_denied_connections;
+  user_stats->lost_connections+=     thd->diff_lost_connections;
+  user_stats->access_denied_errors+= thd->diff_access_denied_errors;
+  user_stats->empty_queries+=        thd->diff_empty_queries;
+}
+
+static void update_global_thread_stats_with_thread(THD* thd,
+                                               THREAD_STATS* thread_stats,
+                                               time_t now)
+{
+  thread_stats->connected_time+=       now - thd->last_global_update_time;
+//thd->last_global_update_time=        now;
+  thread_stats->busy_time+=            thd->diff_total_busy_time;
+  thread_stats->cpu_time+=             thd->diff_total_cpu_time;
+  thread_stats->bytes_received+=       thd->diff_total_bytes_received;
+  thread_stats->bytes_sent+=           thd->diff_total_bytes_sent;
+  thread_stats->binlog_bytes_written+= thd->diff_total_binlog_bytes_written;
+  thread_stats->rows_fetched+=         thd->diff_total_sent_rows;
+  thread_stats->rows_updated+=         thd->diff_total_updated_rows;
+  thread_stats->rows_read+=            thd->diff_total_read_rows;
+  thread_stats->select_commands+=      thd->diff_select_commands;
+  thread_stats->update_commands+=      thd->diff_update_commands;
+  thread_stats->other_commands+=       thd->diff_other_commands;
+  thread_stats->commit_trans+=         thd->diff_commit_trans;
+  thread_stats->rollback_trans+=       thd->diff_rollback_trans;
+  thread_stats->denied_connections+=   thd->diff_denied_connections;
+  thread_stats->lost_connections+=     thd->diff_lost_connections;
+  thread_stats->access_denied_errors+= thd->diff_access_denied_errors;
+  thread_stats->empty_queries+=        thd->diff_empty_queries;
+}
+
+// Updates the global stats of a user or client
+void update_global_user_stats(THD* thd, bool create_user, time_t now)
+{
+  if (opt_userstat)
+  {
+    char* user_string=         get_valid_user_string(thd->main_security_ctx.user);
+    const char* client_string= get_client_host(thd);
+
+    USER_STATS* user_stats;
+    THREAD_STATS* thread_stats;
+    mysql_mutex_lock(&LOCK_global_user_client_stats);
+
+    // Update by user name
+    if ((user_stats = (USER_STATS *) my_hash_search(&global_user_stats,
+                                                    (uchar *) user_string,
+                                                    strlen(user_string))))
+    {
+      // Found user.
+      update_global_user_stats_with_user(thd, user_stats, now);
+    }
+    else
+    {
+      // Create the entry
+      if (create_user)
+      {
+        increment_count_by_name(user_string, user_string,
+                                &global_user_stats, thd);
+      }
+    }
+
+    // Update by client IP
+    if ((user_stats = (USER_STATS *) my_hash_search(&global_client_stats,
+                                                    (uchar *) client_string,
+                                                    strlen(client_string))))
+    {
+      // Found by client IP
+      update_global_user_stats_with_user(thd, user_stats, now);
+    }
+    else
+    {
+      // Create the entry
+      if (create_user)
+      {
+        increment_count_by_name(client_string,
+                                user_string,
+                                &global_client_stats, thd);
+      }
+    }
+
+    if (opt_thread_statistics)
+    {
+      // Update by thread ID
+      if ((thread_stats = (THREAD_STATS *) my_hash_search(&global_thread_stats,
+                                                          (uchar *) &(thd->thread_id),
+                                                          sizeof(my_thread_id))))
+      {
+        // Found by thread ID
+        update_global_thread_stats_with_thread(thd, thread_stats, now);
+      }
+      else
+      {
+        // Create the entry
+        if (create_user)
+        {
+          increment_count_by_id(thd->thread_id,
+                                &global_thread_stats, thd);
+        }
+      }
+    }
+
+    thd->last_global_update_time = now;
+    thd->reset_diff_stats();
+
+    mysql_mutex_unlock(&LOCK_global_user_client_stats);
+  }
+  else
+  {
+    thd->reset_diff_stats();
+  }
+}
 
 /*
   check if user has already too many connections
@@ -170,6 +768,7 @@
   if (error)
   {
     uc->connections--; // no need for decrease_user_connections() here
+    statistic_increment(denied_connections, &LOCK_status);
     /*
       The thread may returned back to the pool and assigned to a user
       that doesn't have a limit. Ensure the user is not using resources
@@ -589,11 +1188,18 @@
       my_sleep(1000);				/* must wait after eof() */
 #endif
     statistic_increment(aborted_connects,&LOCK_status);
+    thd->diff_denied_connections++;
     DBUG_RETURN(1);
   }
   /* Connect completed, set read/write timeouts back to default */
   my_net_set_read_timeout(net, thd->variables.net_read_timeout);
   my_net_set_write_timeout(net, thd->variables.net_write_timeout);
+
+  thd->reset_stats();
+  // Updates global user connection stats.
+  if (increment_connection_count(thd, true))
+    DBUG_RETURN(1);
+
   DBUG_RETURN(0);
 }
 
@@ -623,6 +1229,7 @@
   if (thd->killed || (net->error && net->vio != 0))
   {
     statistic_increment(aborted_threads,&LOCK_status);
+    thd->diff_lost_connections++;
   }
 
   if (net->error && net->vio != 0)
@@ -787,10 +1394,14 @@
   for (;;)
   {
     bool rc;
+    bool create_user= TRUE;
 
     rc= thd_prepare_connection(thd);
     if (rc)
+    {
+      create_user= FALSE;
       goto end_thread;
+    }
 
     while (thd_is_connection_alive(thd))
     {
@@ -802,6 +1413,8 @@
    
 end_thread:
     close_connection(thd);
+    thd->update_stats(false);
+    update_global_user_stats(thd, create_user, time(NULL));
     if (MYSQL_CALLBACK_ELSE(thread_scheduler, end_thread, (thd, 1), 0))
       return;                                 // Probably no-threads
 
--- a/sql/sql_delete.cc
+++ b/sql/sql_delete.cc
@@ -411,6 +411,7 @@
     my_ok(thd, deleted);
     DBUG_PRINT("info",("%ld records deleted",(long) deleted));
   }
+  thd->updated_row_count+= deleted;
   DBUG_RETURN(error >= 0 || thd->is_error());
 }
 
@@ -1005,6 +1006,7 @@
   {
     ::my_ok(thd, deleted);
   }
+  thd->updated_row_count+= deleted;
   return 0;
 }
 
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -1072,13 +1072,14 @@
 
   if (error)
     goto abort;
+  ha_rows row_count;
   if (values_list.elements == 1 && (!(thd->variables.option_bits & OPTION_WARNINGS) ||
 				    !thd->cuted_fields))
   {
-    my_ok(thd, info.copied + info.deleted +
+    row_count= info.copied + info.deleted +
                ((thd->client_capabilities & CLIENT_FOUND_ROWS) ?
-                info.touched : info.updated),
-          id);
+                info.touched : info.updated);
+    my_ok(thd, row_count, id);
   }
   else
   {
@@ -1094,8 +1095,10 @@
       sprintf(buff, ER(ER_INSERT_INFO), (ulong) info.records,
 	      (ulong) (info.deleted + updated),
               (ulong) thd->warning_info->statement_warn_count());
-    ::my_ok(thd, info.copied + info.deleted + updated, id, buff);
+    row_count= info.copied + info.deleted + updated;
+    ::my_ok(thd, row_count, id, buff);
   }
+  thd->updated_row_count+= row_count;
   thd->abort_on_warning= 0;
   DBUG_RETURN(FALSE);
 
@@ -3540,6 +3543,7 @@
      thd->first_successful_insert_id_in_prev_stmt :
      (info.copied ? autoinc_value_of_last_inserted_row : 0));
   ::my_ok(thd, row_count, id, buff);
+  thd->updated_row_count+= row_count;
   DBUG_RETURN(0);
 }
 
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -197,6 +197,9 @@
     in "struct show_var_st status_vars[]= {" ...
   */
   SQLCOM_SHOW_TEMPORARY_TABLES,
+  // TODO(mcallaghan): update status_vars in mysqld to export these
+  SQLCOM_SHOW_USER_STATS, SQLCOM_SHOW_TABLE_STATS, SQLCOM_SHOW_INDEX_STATS,
+  SQLCOM_SHOW_CLIENT_STATS, SQLCOM_SHOW_THREAD_STATS,
   /* This should be the last !!! */
   SQLCOM_END
 };
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -117,6 +117,9 @@
 static void sql_kill(THD *thd, ulong id, bool only_kill_query);
 static inline ulonglong get_query_exec_time(THD *thd, ulonglong cur_utime);
 
+// Uses the THD to update the global stats by user name and client IP
+void update_global_user_stats(THD* thd, bool create_user, time_t now);
+
 const char *any_db="*any*";	// Special symbol for check_access
 
 const LEX_STRING command_name[]={
@@ -703,6 +706,12 @@
   */
   thd->clear_error();				// Clear error message
   thd->stmt_da->reset_diagnostics_area();
+  thd->updated_row_count=    0;
+  thd->busy_time=            0;
+  thd->cpu_time=             0;
+  thd->bytes_received=       0;
+  thd->bytes_sent=           0;
+  thd->binlog_bytes_written= 0;
 
   net_new_transaction(net);
 
@@ -888,6 +897,10 @@
                       (char *) thd->security_ctx->host_or_ip);
   
   thd->command=command;
+  /* To increment the corrent command counter for user stats, 'command' must
+     be saved because it is set to COM_SLEEP at the end of this function.
+  */
+  thd->old_command= command;
   /*
     Commands which always take a long time are logged into
     the slow log only if opt_log_slow_admin_statements is set.
@@ -1683,6 +1696,13 @@
     thd->profiling.discard_current_query();
 #endif
     break;
+  case SCH_USER_STATS:
+  case SCH_CLIENT_STATS:
+  case SCH_THREAD_STATS:
+    if (check_global_access(thd, SUPER_ACL | PROCESS_ACL))
+      DBUG_RETURN(1);
+  case SCH_TABLE_STATS:
+  case SCH_INDEX_STATS:
   case SCH_OPEN_TABLES:
   case SCH_VARIABLES:
   case SCH_STATUS:
@@ -1857,6 +1877,7 @@
                        thd->security_ctx->priv_host)) &&
         check_global_access(thd, SUPER_ACL))
     {
+      thd->diff_access_denied_errors++;
       my_error(ER_SPECIFIC_ACCESS_DENIED_ERROR, MYF(0), "SUPER");
       DBUG_RETURN(TRUE);
     }
@@ -4892,6 +4913,7 @@
       case ACL_INTERNAL_ACCESS_DENIED:
         if (! no_errors)
         {
+          thd->diff_access_denied_errors++;
           my_error(ER_DBACCESS_DENIED_ERROR, MYF(0),
                    sctx->priv_user, sctx->priv_host, db);
         }
@@ -4942,6 +4964,7 @@
     DBUG_PRINT("error",("No possible access"));
     if (!no_errors)
     {
+      thd->diff_access_denied_errors++;
       if (thd->password == 2)
         my_error(ER_ACCESS_DENIED_NO_PASSWORD_ERROR, MYF(0),
                  sctx->priv_user,
@@ -5058,6 +5081,7 @@
 
     if (!thd->col_access && check_grant_db(thd, dst_db_name))
     {
+      thd->diff_access_denied_errors++;
       my_error(ER_DBACCESS_DENIED_ERROR, MYF(0),
                thd->security_ctx->priv_user,
                thd->security_ctx->priv_host,
@@ -5328,6 +5352,7 @@
   if ((thd->security_ctx->master_access & want_access))
     return 0;
   get_privilege_desc(command, sizeof(command), want_access);
+  thd->diff_access_denied_errors++;
   my_error(ER_SPECIFIC_ACCESS_DENIED_ERROR, MYF(0), command);
   return 1;
 #else
@@ -5695,6 +5720,32 @@
   lex_start(thd);
   mysql_reset_thd_for_next_command(thd);
 
+  int start_time_error=   0;
+  int end_time_error=     0;
+  struct timeval start_time, end_time;
+  double start_usecs=     0;
+  double end_usecs=       0;
+  /* cpu time */
+  int cputime_error=      0;
+  struct timespec tp;
+  double start_cpu_nsecs= 0;
+  double end_cpu_nsecs=   0;
+
+  if (opt_userstat)
+  {
+#ifdef HAVE_CLOCK_GETTIME
+    /* get start cputime */
+    if (!(cputime_error = clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp)))
+      start_cpu_nsecs = tp.tv_sec*1000000000.0+tp.tv_nsec;
+#endif
+
+    // Gets the start time, in order to measure how long this command takes.
+    if (!(start_time_error = gettimeofday(&start_time, NULL)))
+    {
+      start_usecs = start_time.tv_sec * 1000000.0 + start_time.tv_usec;
+    }
+  }
+
   if (query_cache_send_result_to_client(thd, rawbuf, length) <= 0)
   {
     LEX *lex= thd->lex;
@@ -5763,6 +5814,52 @@
     DBUG_ASSERT(thd->change_list.is_empty());
   }
 
+  if (opt_userstat)
+  {
+    // Gets the end time.
+    if (!(end_time_error= gettimeofday(&end_time, NULL)))
+    {
+      end_usecs= end_time.tv_sec * 1000000.0 + end_time.tv_usec;
+    }
+
+    // Calculates the difference between the end and start times.
+    if (start_usecs && end_usecs >= start_usecs && !start_time_error && !end_time_error)
+    {
+      thd->busy_time= (end_usecs - start_usecs) / 1000000;
+      // In case there are bad values, 2629743 is the #seconds in a month.
+      if (thd->busy_time > 2629743)
+      {
+        thd->busy_time= 0;
+      }
+    }
+    else
+    {
+      // end time went back in time, or gettimeofday() failed.
+      thd->busy_time= 0;
+    }
+
+#ifdef HAVE_CLOCK_GETTIME
+    /* get end cputime */
+    if (!cputime_error &&
+        !(cputime_error = clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp)))
+      end_cpu_nsecs = tp.tv_sec*1000000000.0+tp.tv_nsec;
+#endif
+    if (start_cpu_nsecs && !cputime_error)
+    {
+      thd->cpu_time = (end_cpu_nsecs - start_cpu_nsecs) / 1000000000;
+      // In case there are bad values, 2629743 is the #seconds in a month.
+      if (thd->cpu_time > 2629743)
+      {
+        thd->cpu_time = 0;
+      }
+    }
+    else
+      thd->cpu_time = 0;
+  }
+  // Updates THD stats and the global user stats.
+  thd->update_stats(true);
+  update_global_user_stats(thd, true, time(NULL));
+
   DBUG_VOID_RETURN;
 }
 
--- a/sql/sql_prepare.cc
+++ b/sql/sql_prepare.cc
@@ -114,6 +114,9 @@
 #endif
 #include "lock.h"                               // MYSQL_OPEN_FORCE_SHARED_MDL
 
+// Uses the THD to update the global stats by user name and client IP
+void update_global_user_stats(THD* thd, bool create_user, time_t now);
+
 /**
   A result class used to send cursor rows using the binary protocol.
 */
@@ -2173,8 +2176,34 @@
   /* First of all clear possible warnings from the previous command */
   mysql_reset_thd_for_next_command(thd);
 
+  int start_time_error=   0;
+  int end_time_error=     0;
+  struct timeval start_time, end_time;
+  double start_usecs=     0;
+  double end_usecs=       0;
+  /* cpu time */
+  int cputime_error=      0;
+  struct timespec tp;
+  double start_cpu_nsecs= 0;
+  double end_cpu_nsecs=   0;
+
+  if (opt_userstat)
+  {
+#ifdef HAVE_CLOCK_GETTIME
+    /* get start cputime */
+    if (!(cputime_error= clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp)))
+      start_cpu_nsecs= tp.tv_sec * 1000000000.0 + tp.tv_nsec;
+#endif
+
+    // Gets the start time, in order to measure how long this command takes.
+    if (!(start_time_error= gettimeofday(&start_time, NULL)))
+    {
+      start_usecs= start_time.tv_sec * 1000000.0 + start_time.tv_usec;
+    }
+  }
+
   if (! (stmt= new Prepared_statement(thd)))
-    DBUG_VOID_RETURN; /* out of memory: error is set in Sql_alloc */
+    goto end; /* out of memory: error is set in Sql_alloc */
 
   if (thd->stmt_map.insert(thd, stmt))
   {
@@ -2182,7 +2211,7 @@
       The error is set in the insert. The statement itself
       will be also deleted there (this is how the hash works).
     */
-    DBUG_VOID_RETURN;
+    goto end;
   }
 
   thd->protocol= &thd->protocol_binary;
@@ -2196,6 +2225,53 @@
   thd->protocol= save_protocol;
 
   /* check_prepared_statemnt sends the metadata packet in case of success */
+end:
+  if (opt_userstat)
+  {
+    // Gets the end time.
+    if (!(end_time_error= gettimeofday(&end_time, NULL)))
+    {
+      end_usecs= end_time.tv_sec * 1000000.0 + end_time.tv_usec;
+    }
+
+    // Calculates the difference between the end and start times.
+    if (start_usecs && end_usecs >= start_usecs && !start_time_error && !end_time_error)
+    {
+      thd->busy_time= (end_usecs - start_usecs) / 1000000;
+      // In case there are bad values, 2629743 is the #seconds in a month.
+      if (thd->busy_time > 2629743)
+      {
+        thd->busy_time= 0;
+      }
+    }
+    else
+    {
+      // end time went back in time, or gettimeofday() failed.
+      thd->busy_time= 0;
+    }
+
+#ifdef HAVE_CLOCK_GETTIME
+    /* get end cputime */
+    if (!cputime_error &&
+        !(cputime_error= clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp)))
+      end_cpu_nsecs= tp.tv_sec*1000000000.0+tp.tv_nsec;
+#endif
+    if (start_cpu_nsecs && !cputime_error)
+    {
+      thd->cpu_time= (end_cpu_nsecs - start_cpu_nsecs) / 1000000000;
+      // In case there are bad values, 2629743 is the #seconds in a month.
+      if (thd->cpu_time > 2629743)
+      {
+        thd->cpu_time= 0;
+      }
+    }
+    else
+      thd->cpu_time = 0;
+  }
+  // Updates THD stats and the global user stats.
+  thd->update_stats(true);
+  update_global_user_stats(thd, true, time(NULL));
+
   DBUG_VOID_RETURN;
 }
 
@@ -2540,12 +2616,38 @@
   /* First of all clear possible warnings from the previous command */
   mysql_reset_thd_for_next_command(thd);
 
+  int start_time_error=   0;
+  int end_time_error=     0;
+  struct timeval start_time, end_time;
+  double start_usecs=     0;
+  double end_usecs=       0;
+  /* cpu time */
+  int cputime_error=      0;
+  struct timespec tp;
+  double start_cpu_nsecs= 0;
+  double end_cpu_nsecs=   0;
+
+  if (opt_userstat)
+  {
+#ifdef HAVE_CLOCK_GETTIME
+    /* get start cputime */
+    if (!(cputime_error = clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp)))
+      start_cpu_nsecs = tp.tv_sec*1000000000.0+tp.tv_nsec;
+#endif
+
+    // Gets the start time, in order to measure how long this command takes.
+    if (!(start_time_error = gettimeofday(&start_time, NULL)))
+    {
+      start_usecs = start_time.tv_sec * 1000000.0 + start_time.tv_usec;
+    }
+  }
+
   if (!(stmt= find_prepared_statement(thd, stmt_id)))
   {
     char llbuf[22];
     my_error(ER_UNKNOWN_STMT_HANDLER, MYF(0), static_cast<int>(sizeof(llbuf)),
              llstr(stmt_id, llbuf), "mysqld_stmt_execute");
-    DBUG_VOID_RETURN;
+    goto end;
   }
 
 #if defined(ENABLED_PROFILING)
@@ -2563,6 +2665,53 @@
   /* Close connection socket; for use with client testing (Bug#43560). */
   DBUG_EXECUTE_IF("close_conn_after_stmt_execute", vio_close(thd->net.vio););
 
+end:
+  if (opt_userstat)
+  {
+    // Gets the end time.
+    if (!(end_time_error= gettimeofday(&end_time, NULL)))
+    {
+      end_usecs= end_time.tv_sec * 1000000.0 + end_time.tv_usec;
+    }
+
+    // Calculates the difference between the end and start times.
+    if (start_usecs && end_usecs >= start_usecs && !start_time_error && !end_time_error)
+    {
+      thd->busy_time= (end_usecs - start_usecs) / 1000000;
+      // In case there are bad values, 2629743 is the #seconds in a month.
+      if (thd->busy_time > 2629743)
+      {
+        thd->busy_time= 0;
+      }
+    }
+    else
+    {
+      // end time went back in time, or gettimeofday() failed.
+      thd->busy_time= 0;
+    }
+
+#ifdef HAVE_CLOCK_GETTIME
+    /* get end cputime */
+    if (!cputime_error &&
+        !(cputime_error= clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp)))
+      end_cpu_nsecs= tp.tv_sec*1000000000.0+tp.tv_nsec;
+#endif
+    if (start_cpu_nsecs && !cputime_error)
+    {
+      thd->cpu_time= (end_cpu_nsecs - start_cpu_nsecs) / 1000000000;
+      // In case there are bad values, 2629743 is the #seconds in a month.
+      if (thd->cpu_time > 2629743)
+      {
+        thd->cpu_time= 0;
+      }
+    }
+    else
+      thd->cpu_time = 0;
+  }
+  // Updates THD stats and the global user stats.
+  thd->update_stats(true);
+  update_global_user_stats(thd, true, time(NULL));
+
   DBUG_VOID_RETURN;
 }
 
@@ -2635,20 +2784,47 @@
 
   /* First of all clear possible warnings from the previous command */
   mysql_reset_thd_for_next_command(thd);
+
+  int start_time_error=   0;
+  int end_time_error=     0;
+  struct timeval start_time, end_time;
+  double start_usecs=     0;
+  double end_usecs=       0;
+  /* cpu time */
+  int cputime_error=      0;
+  struct timespec tp;
+  double start_cpu_nsecs= 0;
+  double end_cpu_nsecs=   0;
+
+  if (opt_userstat)
+  {
+#ifdef HAVE_CLOCK_GETTIME
+    /* get start cputime */
+    if (!(cputime_error= clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp)))
+      start_cpu_nsecs= tp.tv_sec*1000000000.0+tp.tv_nsec;
+#endif
+
+    // Gets the start time, in order to measure how long this command takes.
+    if (!(start_time_error= gettimeofday(&start_time, NULL)))
+    {
+      start_usecs= start_time.tv_sec * 1000000.0 + start_time.tv_usec;
+    }
+  }
+
   status_var_increment(thd->status_var.com_stmt_fetch);
   if (!(stmt= find_prepared_statement(thd, stmt_id)))
   {
     char llbuf[22];
     my_error(ER_UNKNOWN_STMT_HANDLER, MYF(0), static_cast<int>(sizeof(llbuf)),
              llstr(stmt_id, llbuf), "mysqld_stmt_fetch");
-    DBUG_VOID_RETURN;
+    goto end;
   }
 
   cursor= stmt->cursor;
   if (!cursor)
   {
     my_error(ER_STMT_HAS_NO_OPEN_CURSOR, MYF(0), stmt_id);
-    DBUG_VOID_RETURN;
+    goto end;
   }
 
   thd->stmt_arena= stmt;
@@ -2665,6 +2841,52 @@
   thd->restore_backup_statement(stmt, &stmt_backup);
   thd->stmt_arena= thd;
 
+end:
+  if (opt_userstat)
+  {
+    // Gets the end time.
+    if (!(end_time_error = gettimeofday(&end_time, NULL)))
+    {
+      end_usecs = end_time.tv_sec * 1000000.0 + end_time.tv_usec;
+    }
+
+    // Calculates the difference between the end and start times.
+    if (start_usecs && end_usecs >= start_usecs && !start_time_error && !end_time_error)
+    {
+      thd->busy_time= (end_usecs - start_usecs) / 1000000;
+      // In case there are bad values, 2629743 is the #seconds in a month.
+      if (thd->busy_time > 2629743)
+      {
+        thd->busy_time= 0;
+      }
+    }
+    else
+    {
+      // end time went back in time, or gettimeofday() failed.
+      thd->busy_time= 0;
+    }
+
+#ifdef HAVE_CLOCK_GETTIME
+    /* get end cputime */
+    if (!cputime_error &&
+        !(cputime_error= clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp)))
+      end_cpu_nsecs= tp.tv_sec*1000000000.0+tp.tv_nsec;
+#endif
+    if (start_cpu_nsecs && !cputime_error)
+    {
+      thd->cpu_time= (end_cpu_nsecs - start_cpu_nsecs) / 1000000000;
+      // In case there are bad values, 2629743 is the #seconds in a month.
+      if (thd->cpu_time > 2629743)
+      {
+        thd->cpu_time= 0;
+      }
+    } else
+      thd->cpu_time= 0;
+  }
+  // Updates THD stats and the global user stats.
+  thd->update_stats(true);
+  update_global_user_stats(thd, true, time(NULL));
+
   DBUG_VOID_RETURN;
 }
 
@@ -2695,13 +2917,39 @@
   /* First of all clear possible warnings from the previous command */
   mysql_reset_thd_for_next_command(thd);
 
+  int start_time_error=   0;
+  int end_time_error=     0;
+  struct timeval start_time, end_time;
+  double start_usecs=     0;
+  double end_usecs=       0;
+  /* cpu time */
+  int cputime_error=      0;
+  struct timespec tp;
+  double start_cpu_nsecs= 0;
+  double end_cpu_nsecs=   0;
+
+  if (opt_userstat)
+  {
+#ifdef HAVE_CLOCK_GETTIME
+    /* get start cputime */
+    if (!(cputime_error= clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp)))
+      start_cpu_nsecs= tp.tv_sec * 1000000000.0+tp.tv_nsec;
+#endif
+
+    // Gets the start time, in order to measure how long this command takes.
+    if (!(start_time_error= gettimeofday(&start_time, NULL)))
+    {
+      start_usecs= start_time.tv_sec * 1000000.0 + start_time.tv_usec;
+    }
+  }
+
   status_var_increment(thd->status_var.com_stmt_reset);
   if (!(stmt= find_prepared_statement(thd, stmt_id)))
   {
     char llbuf[22];
     my_error(ER_UNKNOWN_STMT_HANDLER, MYF(0), static_cast<int>(sizeof(llbuf)),
              llstr(stmt_id, llbuf), "mysqld_stmt_reset");
-    DBUG_VOID_RETURN;
+    goto end;
   }
 
   stmt->close_cursor();
@@ -2718,6 +2966,53 @@
 
   my_ok(thd);
 
+end:
+  if (opt_userstat)
+  {
+    // Gets the end time.
+    if (!(end_time_error = gettimeofday(&end_time, NULL)))
+    {
+      end_usecs = end_time.tv_sec * 1000000.0 + end_time.tv_usec;
+    }
+
+    // Calculates the difference between the end and start times.
+    if (start_usecs && end_usecs >= start_usecs && !start_time_error && !end_time_error)
+    {
+      thd->busy_time= (end_usecs - start_usecs) / 1000000;
+      // In case there are bad values, 2629743 is the #seconds in a month.
+      if (thd->busy_time > 2629743)
+      {
+        thd->busy_time= 0;
+      }
+    }
+    else
+    {
+      // end time went back in time, or gettimeofday() failed.
+      thd->busy_time= 0;
+    }
+
+#ifdef HAVE_CLOCK_GETTIME
+    /* get end cputime */
+    if (!cputime_error &&
+        !(cputime_error = clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp)))
+      end_cpu_nsecs = tp.tv_sec*1000000000.0+tp.tv_nsec;
+#endif
+    if (start_cpu_nsecs && !cputime_error)
+    {
+      thd->cpu_time = (end_cpu_nsecs - start_cpu_nsecs) / 1000000000;
+      // In case there are bad values, 2629743 is the #seconds in a month.
+      if (thd->cpu_time > 2629743)
+      {
+        thd->cpu_time= 0;
+      }
+    }
+    else
+      thd->cpu_time= 0;
+  }
+  // Updates THD stats and the global user stats.
+  thd->update_stats(true);
+  update_global_user_stats(thd, true, time(NULL));
+
   DBUG_VOID_RETURN;
 }
 
--- a/sql/sql_reload.cc
+++ b/sql/sql_reload.cc
@@ -320,14 +320,48 @@
    mysql_mutex_unlock(&LOCK_active_mi);
  }
 #endif
- if (options & REFRESH_USER_RESOURCES)
-   reset_mqh((LEX_USER *) NULL, 0);             /* purecov: inspected */
 #ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
  if (options & REFRESH_QUERY_RESPONSE_TIME)
  {
    query_response_time_flush();
  }
 #endif // HAVE_RESPONSE_TIME_DISTRIBUTION
+  if (options & REFRESH_USER_RESOURCES)
+    reset_mqh((LEX_USER *) NULL, 0);             /* purecov: inspected */
+  if (options & REFRESH_TABLE_STATS)
+  {
+    mysql_mutex_lock(&LOCK_global_table_stats);
+    free_global_table_stats();
+    init_global_table_stats();
+    mysql_mutex_unlock(&LOCK_global_table_stats);
+  }
+  if (options & REFRESH_INDEX_STATS)
+  {
+    mysql_mutex_lock(&LOCK_global_index_stats);
+    free_global_index_stats();
+    init_global_index_stats();
+    mysql_mutex_unlock(&LOCK_global_index_stats);
+  }
+  if (options & (REFRESH_USER_STATS | REFRESH_CLIENT_STATS | REFRESH_THREAD_STATS))
+  {
+    mysql_mutex_lock(&LOCK_global_user_client_stats);
+    if (options & REFRESH_USER_STATS)
+    {
+      free_global_user_stats();
+      init_global_user_stats();
+    }
+    if (options & REFRESH_CLIENT_STATS)
+    {
+      free_global_client_stats();
+      init_global_client_stats();
+    }
+    if (options & REFRESH_THREAD_STATS)
+    {
+      free_global_thread_stats();
+      init_global_thread_stats();
+    }
+    mysql_mutex_unlock(&LOCK_global_user_client_stats);
+  }
  if (*write_to_binlog != -1)
    *write_to_binlog= tmp_write_to_binlog;
  /*
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -114,6 +114,43 @@
 
 static COND * make_cond_for_info_schema(COND *cond, TABLE_LIST *table);
 
+/*
+ * Solaris 10 does not have strsep().
+ *
+ * based on getToken from http://www.winehq.org/pipermail/wine-patches/2001-November/001322.html
+ *
+*/
+
+#ifndef HAVE_STRSEP
+static char* strsep(char** str, const char* delims)
+{
+  char *token;
+
+  if (*str == NULL)
+  {
+    /* No more tokens */
+    return NULL;
+  }
+
+  token= *str;
+  while (**str != '\0')
+  {
+    if (strchr(delims, **str) != NULL)
+    {
+      **str= '\0';
+      (*str)++;
+      return token;
+    }
+    (*str)++;
+  }
+
+  /* There is not another token */
+  *str= NULL;
+
+  return token;
+}
+#endif
+
 /***************************************************************************
 ** List all table types supported
 ***************************************************************************/
@@ -800,6 +837,7 @@
 		sctx->master_access);
   if (!(db_access & DB_ACLS) && check_grant_db(thd,dbname))
   {
+    thd->diff_access_denied_errors++;
     my_error(ER_DBACCESS_DENIED_ERROR, MYF(0),
              sctx->priv_user, sctx->host_or_ip, dbname);
     general_log_print(thd,COM_INIT_DB,ER(ER_DBACCESS_DENIED_ERROR),
@@ -2359,6 +2397,284 @@
   DBUG_RETURN(res);
 }
 
+/*
+   Write result to network for SHOW USER_STATISTICS
+
+   SYNOPSIS
+     send_user_stats
+       all_user_stats - values to return
+       table - I_S table
+
+   RETURN
+     0 - OK
+     1 - error
+*/
+int send_user_stats(THD* thd, HASH *all_user_stats, TABLE *table)
+{
+  DBUG_ENTER("send_user_stats");
+  for (uint i = 0; i < all_user_stats->records; ++i)
+  {
+    restore_record(table, s->default_values);
+    USER_STATS *user_stats = (USER_STATS *) my_hash_element(all_user_stats, i);
+      table->field[0]->store(user_stats->user, strlen(user_stats->user), system_charset_info);
+      table->field[1]->store((longlong)user_stats->total_connections);
+      table->field[2]->store((longlong)user_stats->concurrent_connections);
+      table->field[3]->store((longlong)user_stats->connected_time);
+      table->field[4]->store((longlong)user_stats->busy_time);
+      table->field[5]->store((longlong)user_stats->cpu_time);
+      table->field[6]->store((longlong)user_stats->bytes_received);
+      table->field[7]->store((longlong)user_stats->bytes_sent);
+      table->field[8]->store((longlong)user_stats->binlog_bytes_written);
+      table->field[9]->store((longlong)user_stats->rows_fetched);
+      table->field[10]->store((longlong)user_stats->rows_updated);
+      table->field[11]->store((longlong)user_stats->rows_read);
+      table->field[12]->store((longlong)user_stats->select_commands);
+      table->field[13]->store((longlong)user_stats->update_commands);
+      table->field[14]->store((longlong)user_stats->other_commands);
+      table->field[15]->store((longlong)user_stats->commit_trans);
+      table->field[16]->store((longlong)user_stats->rollback_trans);
+      table->field[17]->store((longlong)user_stats->denied_connections);
+      table->field[18]->store((longlong)user_stats->lost_connections);
+      table->field[19]->store((longlong)user_stats->access_denied_errors);
+      table->field[20]->store((longlong)user_stats->empty_queries);
+      if (schema_table_store_record(thd, table))
+      {
+	      DBUG_PRINT("error", ("store record error"));
+	      DBUG_RETURN(1);
+      }
+  }
+  DBUG_RETURN(0);
+}
+
+int send_thread_stats(THD* thd, HASH *all_thread_stats, TABLE *table)
+{
+  DBUG_ENTER("send_thread_stats");
+  for (uint i = 0; i < all_thread_stats->records; ++i)
+  {
+    restore_record(table, s->default_values);
+    THREAD_STATS *user_stats = (THREAD_STATS *) my_hash_element(all_thread_stats, i);
+      table->field[0]->store((longlong)user_stats->id);
+      table->field[1]->store((longlong)user_stats->total_connections);
+      table->field[2]->store((longlong)user_stats->concurrent_connections);
+      table->field[3]->store((longlong)user_stats->connected_time);
+      table->field[4]->store((longlong)user_stats->busy_time);
+      table->field[5]->store((longlong)user_stats->cpu_time);
+      table->field[6]->store((longlong)user_stats->bytes_received);
+      table->field[7]->store((longlong)user_stats->bytes_sent);
+      table->field[8]->store((longlong)user_stats->binlog_bytes_written);
+      table->field[9]->store((longlong)user_stats->rows_fetched);
+      table->field[10]->store((longlong)user_stats->rows_updated);
+      table->field[11]->store((longlong)user_stats->rows_read);
+      table->field[12]->store((longlong)user_stats->select_commands);
+      table->field[13]->store((longlong)user_stats->update_commands);
+      table->field[14]->store((longlong)user_stats->other_commands);
+      table->field[15]->store((longlong)user_stats->commit_trans);
+      table->field[16]->store((longlong)user_stats->rollback_trans);
+      table->field[17]->store((longlong)user_stats->denied_connections);
+      table->field[18]->store((longlong)user_stats->lost_connections);
+      table->field[19]->store((longlong)user_stats->access_denied_errors);
+      table->field[20]->store((longlong)user_stats->empty_queries);
+      if (schema_table_store_record(thd, table))
+      {
+              DBUG_PRINT("error", ("store record error"));
+              DBUG_RETURN(1);
+      }
+  }
+  DBUG_RETURN(0);
+}
+
+/*
+   Process SHOW USER_STATISTICS
+
+   SYNOPSIS
+     mysqld_show_user_stats
+       thd - current thread
+       wild - limit results to the entry for this user
+       with_roles - when true, display role for mapped users
+
+   RETURN
+     0 - OK
+     1 - error
+*/
+
+
+int fill_schema_user_stats(THD* thd, TABLE_LIST* tables, COND* cond)
+{
+  TABLE *table= tables->table;
+  DBUG_ENTER("fill_schema_user_stats");
+
+  if (check_global_access(thd, SUPER_ACL | PROCESS_ACL))
+          DBUG_RETURN(1);
+
+  // Iterates through all the global stats and sends them to the client.
+  // Pattern matching on the client IP is supported.
+
+  mysql_mutex_lock(&LOCK_global_user_client_stats);
+  int result= send_user_stats(thd, &global_user_stats, table);
+  mysql_mutex_unlock(&LOCK_global_user_client_stats);
+  if (result)
+    goto err;
+
+  DBUG_PRINT("exit", ("fill_schema_user_stats result is 0"));
+  DBUG_RETURN(0);
+
+ err:
+  DBUG_PRINT("exit", ("fill_schema_user_stats result is 1"));
+  DBUG_RETURN(1);
+}
+
+/*
+   Process SHOW CLIENT_STATISTICS
+
+   SYNOPSIS
+     mysqld_show_client_stats
+       thd - current thread
+       wild - limit results to the entry for this client
+
+   RETURN
+     0 - OK
+     1 - error
+*/
+
+
+int fill_schema_client_stats(THD* thd, TABLE_LIST* tables, COND* cond)
+{
+  TABLE *table= tables->table;
+  DBUG_ENTER("fill_schema_client_stats");
+
+  if (check_global_access(thd, SUPER_ACL | PROCESS_ACL))
+          DBUG_RETURN(1);
+
+  // Iterates through all the global stats and sends them to the client.
+  // Pattern matching on the client IP is supported.
+
+  mysql_mutex_lock(&LOCK_global_user_client_stats);
+  int result= send_user_stats(thd, &global_client_stats, table);
+  mysql_mutex_unlock(&LOCK_global_user_client_stats);
+  if (result)
+    goto err;
+
+  DBUG_PRINT("exit", ("mysqld_show_client_stats result is 0"));
+  DBUG_RETURN(0);
+
+ err:
+  DBUG_PRINT("exit", ("mysqld_show_client_stats result is 1"));
+  DBUG_RETURN(1);
+}
+
+int fill_schema_thread_stats(THD* thd, TABLE_LIST* tables, COND* cond)
+{
+  TABLE *table= tables->table;
+  DBUG_ENTER("fill_schema_thread_stats");
+
+  if (check_global_access(thd, SUPER_ACL | PROCESS_ACL))
+          DBUG_RETURN(1);
+
+  // Iterates through all the global stats and sends them to the client.
+  // Pattern matching on the client IP is supported.
+
+  mysql_mutex_lock(&LOCK_global_user_client_stats);
+  int result= send_thread_stats(thd, &global_thread_stats, table);
+  mysql_mutex_unlock(&LOCK_global_user_client_stats);
+  if (result)
+    goto err;
+
+  DBUG_PRINT("exit", ("mysqld_show_thread_stats result is 0"));
+  DBUG_RETURN(0);
+
+ err:
+  DBUG_PRINT("exit", ("mysqld_show_thread_stats result is 1"));
+  DBUG_RETURN(1);
+}
+
+// Sends the global table stats back to the client.
+int fill_schema_table_stats(THD* thd, TABLE_LIST* tables, COND* cond)
+{
+  TABLE *table= tables->table;
+  DBUG_ENTER("fill_schema_table_stats");
+  char *table_full_name, *table_schema;
+
+  mysql_mutex_lock(&LOCK_global_table_stats);
+  for (uint i = 0; i < global_table_stats.records; ++i)
+  {
+    restore_record(table, s->default_values);
+    TABLE_STATS *table_stats =
+      (TABLE_STATS *) my_hash_element(&global_table_stats, i);
+
+    table_full_name= thd->strdup(table_stats->table);
+    table_schema= strsep(&table_full_name, ".");
+
+    TABLE_LIST tmp_table;
+    bzero((char *) &tmp_table,sizeof(tmp_table));
+    tmp_table.table_name= table_full_name;
+    tmp_table.db= table_schema;
+    tmp_table.grant.privilege= 0;
+    if (check_access(thd, SELECT_ACL, tmp_table.db,
+                      &tmp_table.grant.privilege, 0, 0,
+                      is_infoschema_db(table_schema)) ||
+         check_grant(thd, SELECT_ACL, &tmp_table, 1, UINT_MAX, 1))
+        continue;
+
+    table->field[0]->store(table_schema, strlen(table_schema), system_charset_info);
+    table->field[1]->store(table_full_name, strlen(table_full_name), system_charset_info);
+    table->field[2]->store((longlong)table_stats->rows_read, TRUE);
+    table->field[3]->store((longlong)table_stats->rows_changed, TRUE);
+    table->field[4]->store((longlong)table_stats->rows_changed_x_indexes, TRUE);
+
+    if (schema_table_store_record(thd, table))
+    {
+      mysql_mutex_unlock(&LOCK_global_table_stats);
+      DBUG_RETURN(1);
+    }
+  }
+  mysql_mutex_unlock(&LOCK_global_table_stats);
+  DBUG_RETURN(0);
+}
+
+// Sends the global index stats back to the client.
+int fill_schema_index_stats(THD* thd, TABLE_LIST* tables, COND* cond)
+{
+  TABLE *table= tables->table;
+  DBUG_ENTER("fill_schema_index_stats");
+  char *index_full_name, *table_schema, *table_name;
+
+  mysql_mutex_lock(&LOCK_global_index_stats);
+  for (uint i = 0; i < global_index_stats.records; ++i)
+  {
+    restore_record(table, s->default_values);
+    INDEX_STATS *index_stats =
+      (INDEX_STATS *) my_hash_element(&global_index_stats, i);
+
+    index_full_name= thd->strdup(index_stats->index);
+    table_schema= strsep(&index_full_name, ".");
+    table_name= strsep(&index_full_name, ".");
+
+    TABLE_LIST tmp_table;
+    bzero((char *) &tmp_table,sizeof(tmp_table));
+    tmp_table.table_name= table_name;
+    tmp_table.db= table_schema;
+    tmp_table.grant.privilege= 0;
+    if (check_access(thd, SELECT_ACL, tmp_table.db,
+                      &tmp_table.grant.privilege, 0, 0,
+                      is_infoschema_db(table_schema)) ||
+         check_grant(thd, SELECT_ACL, &tmp_table, 1, UINT_MAX, 1))
+        continue;
+
+    table->field[0]->store(table_schema, strlen(table_schema), system_charset_info);
+    table->field[1]->store(table_name, strlen(table_name), system_charset_info);
+    table->field[2]->store(index_full_name, strlen(index_full_name), system_charset_info);
+    table->field[3]->store((longlong)index_stats->rows_read, TRUE);
+
+    if (schema_table_store_record(thd, table))
+    {
+      mysql_mutex_unlock(&LOCK_global_index_stats);
+      DBUG_RETURN(1);
+    }
+  }
+  mysql_mutex_unlock(&LOCK_global_index_stats);
+  DBUG_RETURN(0);
+}
+
 
 /* collect status for all running threads */
 
@@ -7712,6 +8028,104 @@
 };
 
 
+ST_FIELD_INFO user_stats_fields_info[]=
+{
+  {"USER", USERNAME_LENGTH, MYSQL_TYPE_STRING, 0, 0, "User", SKIP_OPEN_TABLE},
+  {"TOTAL_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Total_connections", SKIP_OPEN_TABLE},
+  {"CONCURRENT_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Concurrent_connections", SKIP_OPEN_TABLE},
+  {"CONNECTED_TIME", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Connected_time", SKIP_OPEN_TABLE},
+  {"BUSY_TIME", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Busy_time", SKIP_OPEN_TABLE},
+  {"CPU_TIME", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Cpu_time", SKIP_OPEN_TABLE},
+  {"BYTES_RECEIVED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Bytes_received", SKIP_OPEN_TABLE},
+  {"BYTES_SENT", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Bytes_sent", SKIP_OPEN_TABLE},
+  {"BINLOG_BYTES_WRITTEN", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Binlog_bytes_written", SKIP_OPEN_TABLE},
+  {"ROWS_FETCHED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rows_fetched", SKIP_OPEN_TABLE},
+  {"ROWS_UPDATED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rows_updated", SKIP_OPEN_TABLE},
+  {"TABLE_ROWS_READ", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Table_rows_read", SKIP_OPEN_TABLE},
+  {"SELECT_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Select_commands", SKIP_OPEN_TABLE},
+  {"UPDATE_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Update_commands", SKIP_OPEN_TABLE},
+  {"OTHER_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Other_commands", SKIP_OPEN_TABLE},
+  {"COMMIT_TRANSACTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Commit_transactions", SKIP_OPEN_TABLE},
+  {"ROLLBACK_TRANSACTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rollback_transactions", SKIP_OPEN_TABLE},
+  {"DENIED_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Denied_connections", SKIP_OPEN_TABLE},
+  {"LOST_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Lost_connections", SKIP_OPEN_TABLE},
+  {"ACCESS_DENIED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Access_denied", SKIP_OPEN_TABLE},
+  {"EMPTY_QUERIES", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Empty_queries", SKIP_OPEN_TABLE},
+  {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, 0}
+};
+
+ST_FIELD_INFO client_stats_fields_info[]=
+{
+  {"CLIENT", LIST_PROCESS_HOST_LEN, MYSQL_TYPE_STRING, 0, 0, "Client", SKIP_OPEN_TABLE},
+  {"TOTAL_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Total_connections", SKIP_OPEN_TABLE},
+  {"CONCURRENT_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Concurrent_connections", SKIP_OPEN_TABLE},
+  {"CONNECTED_TIME", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Connected_time", SKIP_OPEN_TABLE},
+  {"BUSY_TIME", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Busy_time", SKIP_OPEN_TABLE},
+  {"CPU_TIME", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Cpu_time", SKIP_OPEN_TABLE},
+  {"BYTES_RECEIVED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Bytes_received", SKIP_OPEN_TABLE},
+  {"BYTES_SENT", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Bytes_sent", SKIP_OPEN_TABLE},
+  {"BINLOG_BYTES_WRITTEN", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Binlog_bytes_written", SKIP_OPEN_TABLE},
+  {"ROWS_FETCHED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rows_fetched", SKIP_OPEN_TABLE},
+  {"ROWS_UPDATED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rows_updated", SKIP_OPEN_TABLE},
+  {"TABLE_ROWS_READ", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Table_rows_read", SKIP_OPEN_TABLE},
+  {"SELECT_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Select_commands", SKIP_OPEN_TABLE},
+  {"UPDATE_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Update_commands", SKIP_OPEN_TABLE},
+  {"OTHER_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Other_commands", SKIP_OPEN_TABLE},
+  {"COMMIT_TRANSACTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Commit_transactions", SKIP_OPEN_TABLE},
+  {"ROLLBACK_TRANSACTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rollback_transactions", SKIP_OPEN_TABLE},
+  {"DENIED_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Denied_connections", SKIP_OPEN_TABLE},
+  {"LOST_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Lost_connections", SKIP_OPEN_TABLE},
+  {"ACCESS_DENIED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Access_denied", SKIP_OPEN_TABLE},
+  {"EMPTY_QUERIES", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Empty_queries", SKIP_OPEN_TABLE},
+  {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, 0}
+};
+
+ST_FIELD_INFO thread_stats_fields_info[]=
+{
+  {"THREAD_ID", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Thread_id", SKIP_OPEN_TABLE},
+  {"TOTAL_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Total_connections", SKIP_OPEN_TABLE},
+  {"CONCURRENT_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Concurrent_connections", SKIP_OPEN_TABLE},
+  {"CONNECTED_TIME", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Connected_time", SKIP_OPEN_TABLE},
+  {"BUSY_TIME", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Busy_time", SKIP_OPEN_TABLE},
+  {"CPU_TIME", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Cpu_time", SKIP_OPEN_TABLE},
+  {"BYTES_RECEIVED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Bytes_received", SKIP_OPEN_TABLE},
+  {"BYTES_SENT", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Bytes_sent", SKIP_OPEN_TABLE},
+  {"BINLOG_BYTES_WRITTEN", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Binlog_bytes_written", SKIP_OPEN_TABLE},
+  {"ROWS_FETCHED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rows_fetched", SKIP_OPEN_TABLE},
+  {"ROWS_UPDATED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rows_updated", SKIP_OPEN_TABLE},
+  {"TABLE_ROWS_READ", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Table_rows_read", SKIP_OPEN_TABLE},
+  {"SELECT_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Select_commands", SKIP_OPEN_TABLE},
+  {"UPDATE_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Update_commands", SKIP_OPEN_TABLE},
+  {"OTHER_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Other_commands", SKIP_OPEN_TABLE},
+  {"COMMIT_TRANSACTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Commit_transactions", SKIP_OPEN_TABLE},
+  {"ROLLBACK_TRANSACTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rollback_transactions", SKIP_OPEN_TABLE},
+  {"DENIED_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Denied_connections", SKIP_OPEN_TABLE},
+  {"LOST_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Lost_connections", SKIP_OPEN_TABLE},
+  {"ACCESS_DENIED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Access_denied", SKIP_OPEN_TABLE},
+  {"EMPTY_QUERIES", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Empty_queries", SKIP_OPEN_TABLE},
+  {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, 0}
+};
+
+ST_FIELD_INFO table_stats_fields_info[]=
+{
+  {"TABLE_SCHEMA", NAME_LEN, MYSQL_TYPE_STRING, 0, 0, "Table_schema", SKIP_OPEN_TABLE},
+  {"TABLE_NAME", NAME_LEN, MYSQL_TYPE_STRING, 0, 0, "Table_name", SKIP_OPEN_TABLE},
+  {"ROWS_READ", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rows_read", SKIP_OPEN_TABLE},
+  {"ROWS_CHANGED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rows_changed", SKIP_OPEN_TABLE},
+  {"ROWS_CHANGED_X_INDEXES", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rows_changed_x_#indexes", SKIP_OPEN_TABLE},
+  {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, 0}
+};
+
+ST_FIELD_INFO index_stats_fields_info[]=
+{
+  {"TABLE_SCHEMA", NAME_LEN, MYSQL_TYPE_STRING, 0, 0, "Table_schema", SKIP_OPEN_TABLE},
+  {"TABLE_NAME", NAME_LEN, MYSQL_TYPE_STRING, 0, 0, "Table_name", SKIP_OPEN_TABLE},
+  {"INDEX_NAME", NAME_LEN, MYSQL_TYPE_STRING, 0, 0, "Index_name", SKIP_OPEN_TABLE},
+  {"ROWS_READ", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Rows_read", SKIP_OPEN_TABLE},
+  {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, 0}
+};
+
+
 ST_FIELD_INFO processlist_fields_info[]=
 {
   {"ID", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Id", SKIP_OPEN_TABLE},
@@ -7901,6 +8315,8 @@
 {
   {"CHARACTER_SETS", charsets_fields_info, create_schema_table, 
    fill_schema_charsets, make_character_sets_old_format, 0, -1, -1, 0, 0},
+  {"CLIENT_STATISTICS", client_stats_fields_info, create_schema_table,
+    fill_schema_client_stats, make_old_format, 0, -1, -1, 0, 0},
   {"COLLATIONS", collation_fields_info, create_schema_table, 
    fill_schema_collation, make_old_format, 0, -1, -1, 0, 0},
   {"COLLATION_CHARACTER_SET_APPLICABILITY", coll_charset_app_fields_info,
@@ -7910,6 +8326,8 @@
    OPTIMIZE_I_S_TABLE|OPEN_VIEW_FULL},
   {"COLUMN_PRIVILEGES", column_privileges_fields_info, create_schema_table,
    fill_schema_column_privileges, 0, 0, -1, -1, 0, 0},
+  {"INDEX_STATISTICS", index_stats_fields_info, create_schema_table,
+   fill_schema_index_stats, make_old_format, 0, -1, -1, 0, 0},
   {"ENGINES", engines_fields_info, create_schema_table,
    fill_schema_engines, make_old_format, 0, -1, -1, 0, 0},
 #ifdef HAVE_EVENT_SCHEDULER
@@ -7982,14 +8400,20 @@
    get_all_tables, make_table_names_old_format, 0, 1, 2, 1, 0},
   {"TABLE_PRIVILEGES", table_privileges_fields_info, create_schema_table,
    fill_schema_table_privileges, 0, 0, -1, -1, 0, 0},
+  {"TABLE_STATISTICS", table_stats_fields_info, create_schema_table,
+    fill_schema_table_stats, make_old_format, 0, -1, -1, 0, 0},
   {"TEMPORARY_TABLES", temporary_table_fields_info, create_schema_table,
    fill_temporary_tables, make_temporary_tables_old_format, 0, 2, 3, 0,
    OPEN_TABLE_ONLY|OPTIMIZE_I_S_TABLE},
+  {"THREAD_STATISTICS", thread_stats_fields_info, create_schema_table,
+    fill_schema_thread_stats, make_old_format, 0, -1, -1, 0, 0},
   {"TRIGGERS", triggers_fields_info, create_schema_table,
    get_all_tables, make_old_format, get_schema_triggers_record, 5, 6, 0,
    OPEN_TRIGGER_ONLY|OPTIMIZE_I_S_TABLE},
   {"USER_PRIVILEGES", user_privileges_fields_info, create_schema_table, 
    fill_schema_user_privileges, 0, 0, -1, -1, 0, 0},
+  {"USER_STATISTICS", user_stats_fields_info, create_schema_table,
+    fill_schema_user_stats, make_old_format, 0, -1, -1, 0, 0},
   {"VARIABLES", variables_fields_info, create_schema_table, fill_variables,
    make_old_format, 0, 0, -1, 1, 0},
   {"VIEWS", view_fields_info, create_schema_table, 
--- a/sql/sql_update.cc
+++ b/sql/sql_update.cc
@@ -900,8 +900,10 @@
     my_snprintf(buff, sizeof(buff), ER(ER_UPDATE_INFO), (ulong) found,
                 (ulong) updated,
                 (ulong) thd->warning_info->statement_warn_count());
-    my_ok(thd, (thd->client_capabilities & CLIENT_FOUND_ROWS) ? found : updated,
-          id, buff);
+    ha_rows row_count=
+      (thd->client_capabilities & CLIENT_FOUND_ROWS) ? found : updated;
+    my_ok(thd, row_count, id, buff);
+    thd->updated_row_count += row_count;
     DBUG_PRINT("info",("%ld records updated", (long) updated));
   }
   thd->count_cuted_fields= CHECK_FIELD_IGNORE;		/* calc cuted fields */
@@ -2252,7 +2254,9 @@
     thd->first_successful_insert_id_in_prev_stmt : 0;
   my_snprintf(buff, sizeof(buff), ER(ER_UPDATE_INFO),
               (ulong) found, (ulong) updated, (ulong) thd->cuted_fields);
-  ::my_ok(thd, (thd->client_capabilities & CLIENT_FOUND_ROWS) ? found : updated,
-          id, buff);
+  ha_rows row_count=
+    (thd->client_capabilities & CLIENT_FOUND_ROWS) ? found : updated;
+  ::my_ok(thd, row_count, id, buff);
+  thd->updated_row_count+= row_count;
   DBUG_RETURN(FALSE);
 }
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -865,6 +865,7 @@
 %token  CIPHER_SYM
 %token  CLASS_ORIGIN_SYM              /* SQL-2003-N */
 %token  CLIENT_SYM
+%token  CLIENT_STATS_SYM
 %token  CLOSE_SYM                     /* SQL-2003-R */
 %token  COALESCE                      /* SQL-2003-N */
 %token  CODE_SYM
@@ -1018,6 +1019,7 @@
 %token  IMPORT
 %token  INDEXES
 %token  INDEX_SYM
+%token  INDEX_STATS_SYM
 %token  INFILE
 %token  INITIAL_SIZE_SYM
 %token  INNER_SYM                     /* SQL-2003-R */
@@ -1316,6 +1318,7 @@
 %token  TABLESPACE
 %token  TABLE_REF_PRIORITY
 %token  TABLE_SYM                     /* SQL-2003-R */
+%token  TABLE_STATS_SYM
 %token  TABLE_CHECKSUM_SYM
 %token  TABLE_NAME_SYM                /* SQL-2003-N */
 %token  TEMPORARY                     /* SQL-2003-N */
@@ -1325,6 +1328,7 @@
 %token  TEXT_SYM
 %token  THAN_SYM
 %token  THEN_SYM                      /* SQL-2003-R */
+%token  THREAD_STATS_SYM
 %token  TIMESTAMP                     /* SQL-2003-R */
 %token  TIMESTAMP_ADD
 %token  TIMESTAMP_DIFF
@@ -1362,6 +1366,7 @@
 %token  UPGRADE_SYM
 %token  USAGE                         /* SQL-2003-N */
 %token  USER                          /* SQL-2003-R */
+%token  USER_STATS_SYM
 %token  USE_FRM
 %token  USE_SYM
 %token  USING                         /* SQL-2003-R */
@@ -11126,6 +11131,41 @@
              MYSQL_YYABORT;
 #endif // HAVE_RESPONSE_TIME_DISTRIBUTION
          }
+        | CLIENT_STATS_SYM wild_and_where
+          {
+           LEX *lex= Lex;
+           Lex->sql_command= SQLCOM_SELECT;
+           if (prepare_schema_table(YYTHD, lex, 0, SCH_CLIENT_STATS))
+             MYSQL_YYABORT;
+          }
+        | USER_STATS_SYM wild_and_where
+          {
+           LEX *lex= Lex;
+           lex->sql_command= SQLCOM_SELECT;
+           if (prepare_schema_table(YYTHD, lex, 0, SCH_USER_STATS))
+             MYSQL_YYABORT;
+          }
+        | THREAD_STATS_SYM wild_and_where
+          {
+           LEX *lex= Lex;
+           Lex->sql_command= SQLCOM_SELECT;
+           if (prepare_schema_table(YYTHD, lex, 0, SCH_THREAD_STATS))
+             MYSQL_YYABORT;
+          }
+        | TABLE_STATS_SYM wild_and_where
+          {
+           LEX *lex= Lex;
+           lex->sql_command= SQLCOM_SELECT;
+           if (prepare_schema_table(YYTHD, lex, 0, SCH_TABLE_STATS))
+             MYSQL_YYABORT;
+          }
+        | INDEX_STATS_SYM wild_and_where
+          {
+           LEX *lex= Lex;
+           lex->sql_command= SQLCOM_SELECT;
+           if (prepare_schema_table(YYTHD, lex, 0, SCH_INDEX_STATS))
+             MYSQL_YYABORT;
+          }
         | CREATE PROCEDURE_SYM sp_name
           {
             LEX *lex= Lex;
@@ -11371,6 +11411,16 @@
             Lex->type|= REFRESH_QUERY_RESPONSE_TIME;
 #endif // HAVE_RESPONSE_TIME_DISTRIBUTION
           }
+        | CLIENT_STATS_SYM
+          { Lex->type|= REFRESH_CLIENT_STATS; }
+        | USER_STATS_SYM
+          { Lex->type|= REFRESH_USER_STATS; }
+        | THREAD_STATS_SYM
+          { Lex->type|= REFRESH_THREAD_STATS; }
+        | TABLE_STATS_SYM
+          { Lex->type|= REFRESH_TABLE_STATS; }
+        | INDEX_STATS_SYM
+          { Lex->type|= REFRESH_INDEX_STATS; }
         | MASTER_SYM
           { Lex->type|= REFRESH_MASTER; }
         | DES_KEY_FILE
@@ -12515,6 +12565,7 @@
         | CHAIN_SYM                {}
         | CHANGED                  {}
         | CIPHER_SYM               {}
+        | CLIENT_STATS_SYM         {}
         | CLIENT_SYM               {}
         | CLASS_ORIGIN_SYM         {}
         | COALESCE                 {}
@@ -12583,6 +12634,7 @@
         | HOSTS_SYM                {}
         | HOUR_SYM                 {}
         | IDENTIFIED_SYM           {}
+        | INDEX_STATS_SYM          {}
         | IGNORE_SERVER_IDS_SYM    {}
         | INVOKER_SYM              {}
         | IMPORT                   {}
@@ -12734,6 +12786,7 @@
         | SUSPEND_SYM              {}
         | SWAPS_SYM                {}
         | SWITCHES_SYM             {}
+        | TABLE_STATS_SYM          {}
         | TABLE_NAME_SYM           {}
         | TABLES                   {}
         | TABLE_CHECKSUM_SYM       {}
@@ -12759,6 +12812,7 @@
         | UNKNOWN_SYM              {}
         | UNTIL_SYM                {}
         | USER                     {}
+        | USER_STATS_SYM           {}
         | USE_FRM                  {}
         | VARIABLES                {}
         | VIEW_SYM                 {}
--- a/sql/structs.h
+++ b/sql/structs.h
@@ -25,6 +25,7 @@
 #include "my_time.h"                   /* enum_mysql_timestamp_type */
 #include "thr_lock.h"                  /* thr_lock_type */
 #include "my_base.h"                   /* ha_rows, ha_key_alg */
+#include "mysql_com.h"
 
 struct TABLE;
 class Field;
@@ -218,6 +219,171 @@
   USER_RESOURCES user_resources;
 } USER_CONN;
 
+typedef struct st_user_stats {
+  char user[max(USERNAME_LENGTH, LIST_PROCESS_HOST_LEN) + 1];
+  // Account name the user is mapped to when this is a user from mapped_user.
+  // Otherwise, the same value as user.
+  char priv_user[max(USERNAME_LENGTH, LIST_PROCESS_HOST_LEN) + 1];
+  uint total_connections;
+  uint concurrent_connections;
+  time_t connected_time;  // in seconds
+  double busy_time;       // in seconds
+  double cpu_time;        // in seconds
+  ulonglong bytes_received;
+  ulonglong bytes_sent;
+  ulonglong binlog_bytes_written;
+  ha_rows rows_fetched, rows_updated, rows_read;
+  ulonglong select_commands, update_commands, other_commands;
+  ulonglong commit_trans, rollback_trans;
+  ulonglong denied_connections, lost_connections;
+  ulonglong access_denied_errors;
+  ulonglong empty_queries;
+} USER_STATS;
+
+/* Lookup function for my_hash tables with USER_STATS entries */
+extern "C" uchar *get_key_user_stats(USER_STATS *user_stats, size_t *length,
+                                my_bool not_used __attribute__((unused)));
+
+/* Free all memory for a my_hash table with USER_STATS entries */
+extern void free_user_stats(USER_STATS* user_stats);
+
+/* Intialize an instance of USER_STATS */
+extern void
+init_user_stats(USER_STATS *user_stats,
+                const char *user,
+                const char *priv_user,
+                uint total_connections,
+                uint concurrent_connections,
+                time_t connected_time,
+                double busy_time,
+                double cpu_time,
+                ulonglong bytes_received,
+                ulonglong bytes_sent,
+                ulonglong binlog_bytes_written,
+                ha_rows rows_fetched,
+                ha_rows rows_updated,
+                ha_rows rows_read,
+                ulonglong select_commands,
+                ulonglong update_commands,
+                ulonglong other_commands,
+                ulonglong commit_trans,
+                ulonglong rollback_trans,
+                ulonglong denied_connections,
+                ulonglong lost_connections,
+                ulonglong access_denied_errors,
+                ulonglong empty_queries);
+
+/* Increment values of an instance of USER_STATS */
+extern void
+add_user_stats(USER_STATS *user_stats,
+               uint total_connections,
+               uint concurrent_connections,
+               time_t connected_time,
+               double busy_time,
+               double cpu_time,
+               ulonglong bytes_received,
+               ulonglong bytes_sent,
+               ulonglong binlog_bytes_written,
+               ha_rows rows_fetched,
+               ha_rows rows_updated,
+               ha_rows rows_read,
+               ulonglong select_commands,
+               ulonglong update_commands,
+               ulonglong other_commands,
+               ulonglong commit_trans,
+               ulonglong rollback_trans,
+               ulonglong denied_connections,
+               ulonglong lost_connections,
+               ulonglong access_denied_errors,
+               ulonglong empty_queries);
+
+typedef struct st_thread_stats {
+  my_thread_id id;
+  uint total_connections;
+  uint concurrent_connections;
+  time_t connected_time;  // in seconds
+  double busy_time;       // in seconds
+  double cpu_time;        // in seconds
+  ulonglong bytes_received;
+  ulonglong bytes_sent;
+  ulonglong binlog_bytes_written;
+  ha_rows rows_fetched, rows_updated, rows_read;
+  ulonglong select_commands, update_commands, other_commands;
+  ulonglong commit_trans, rollback_trans;
+  ulonglong denied_connections, lost_connections;
+  ulonglong access_denied_errors;
+  ulonglong empty_queries;
+} THREAD_STATS;
+
+/* Lookup function for my_hash tables with THREAD_STATS entries */
+extern "C" uchar *get_key_thread_stats(THREAD_STATS *thread_stats, size_t *length,
+                                my_bool not_used __attribute__((unused)));
+
+/* Free all memory for a my_hash table with THREAD_STATS entries */
+extern void free_thread_stats(THREAD_STATS* thread_stats);
+
+/* Intialize an instance of THREAD_STATS */
+extern void
+init_thread_stats(THREAD_STATS *thread_stats,
+                my_thread_id id,
+                uint total_connections,
+                uint concurrent_connections,
+                time_t connected_time,
+                double busy_time,
+                double cpu_time,
+                ulonglong bytes_received,
+                ulonglong bytes_sent,
+                ulonglong binlog_bytes_written,
+                ha_rows rows_fetched,
+                ha_rows rows_updated,
+                ha_rows rows_read,
+                ulonglong select_commands,
+                ulonglong update_commands,
+                ulonglong other_commands,
+                ulonglong commit_trans,
+                ulonglong rollback_trans,
+                ulonglong denied_connections,
+                ulonglong lost_connections,
+                ulonglong access_denied_errors,
+                ulonglong empty_queries);
+
+/* Increment values of an instance of THREAD_STATS */
+extern void
+add_thread_stats(THREAD_STATS *thread_stats,
+               uint total_connections,
+               uint concurrent_connections,
+               time_t connected_time,
+               double busy_time,
+               double cpu_time,
+               ulonglong bytes_received,
+               ulonglong bytes_sent,
+               ulonglong binlog_bytes_written,
+               ha_rows rows_fetched,
+               ha_rows rows_updated,
+               ha_rows rows_read,
+               ulonglong select_commands,
+               ulonglong update_commands,
+               ulonglong other_commands,
+               ulonglong commit_trans,
+               ulonglong rollback_trans,
+               ulonglong denied_connections,
+               ulonglong lost_connections,
+               ulonglong access_denied_errors,
+               ulonglong empty_queries);
+
+typedef struct st_table_stats {
+  char table[NAME_LEN * 2 + 2];  // [db] + '.' + [table] + '\0'
+  ulonglong rows_read, rows_changed;
+  ulonglong rows_changed_x_indexes;
+  /* Stores enum db_type, but forward declarations cannot be done */
+  int engine_type;
+} TABLE_STATS;
+
+typedef struct st_index_stats {
+  char index[NAME_LEN * 3 + 3];  // [db] + '.' + [table] + '.' + [index] + '\0'
+  ulonglong rows_read;
+} INDEX_STATS;
+
 	/* Bits in form->update */
 #define REG_MAKE_DUPP		1	/* Make a copy of record when read */
 #define REG_NEW_RECORD		2	/* Write a new record if not found */
--- a/sql/sys_vars.cc
+++ b/sql/sys_vars.cc
@@ -1711,6 +1711,17 @@
        NO_MUTEX_GUARD, NOT_IN_BINLOG,
        ON_CHECK(check_read_only), ON_UPDATE(fix_read_only));
 
+static Sys_var_mybool Sys_userstat(
+       "userstat",
+       "Control USER_STATISTICS, CLIENT_STATISTICS, THREAD_STATISTICS, "
+       "INDEX_STATISTICS and TABLE_STATISTICS running",
+       GLOBAL_VAR(opt_userstat), CMD_LINE(OPT_ARG), DEFAULT(FALSE));
+
+static Sys_var_mybool Sys_thread_statistics(
+       "thread_statistics",
+       "Control TABLE_STATISTICS running, when userstat is enabled",
+       GLOBAL_VAR(opt_thread_statistics), CMD_LINE(OPT_ARG), DEFAULT(FALSE));
+
 // Small lower limit to be able to test MRR
 static Sys_var_ulong Sys_read_rnd_buff_size(
        "read_rnd_buffer_size",
--- a/storage/myisam/ha_myisam.cc
+++ b/storage/myisam/ha_myisam.cc
@@ -770,6 +770,7 @@
 
 int ha_myisam::write_row(uchar *buf)
 {
+  int error;
   ha_statistic_increment(&SSV::ha_write_count);
 
   /* If we have a timestamp column, update it to the current time */
@@ -782,11 +783,13 @@
   */
   if (table->next_number_field && buf == table->record[0])
   {
-    int error;
     if ((error= update_auto_increment()))
       return error;
   }
-  return mi_write(file,buf);
+  error=mi_write(file,buf);
+  if (!error)
+    rows_changed++;
+  return error;
 }
 
 int ha_myisam::check(THD* thd, HA_CHECK_OPT* check_opt)
@@ -1553,16 +1556,24 @@
 
 int ha_myisam::update_row(const uchar *old_data, uchar *new_data)
 {
+  int error;
   ha_statistic_increment(&SSV::ha_update_count);
   if (table->timestamp_field_type & TIMESTAMP_AUTO_SET_ON_UPDATE)
     table->timestamp_field->set_time();
-  return mi_update(file,old_data,new_data);
+  error=mi_update(file,old_data,new_data);
+  if (!error)
+    rows_changed++;
+  return error;
 }
 
 int ha_myisam::delete_row(const uchar *buf)
 {
+  int error;
   ha_statistic_increment(&SSV::ha_delete_count);
-  return mi_delete(file,buf);
+  error=mi_delete(file,buf);
+  if (!error)
+    rows_changed++;
+  return error;
 }
 
 int ha_myisam::index_read_map(uchar *buf, const uchar *key,
@@ -1574,6 +1585,14 @@
   ha_statistic_increment(&SSV::ha_read_key_count);
   int error=mi_rkey(file, buf, active_index, key, keypart_map, find_flag);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  if (!error)
+  {
+    rows_read++;
+
+    int inx = (active_index == MAX_KEY) ? file->lastinx : active_index;
+    if (inx >= 0 && inx < MAX_KEY)
+      index_rows_read[inx]++;
+  }
   MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
@@ -1586,6 +1605,14 @@
   ha_statistic_increment(&SSV::ha_read_key_count);
   int error=mi_rkey(file, buf, index, key, keypart_map, find_flag);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  if (!error)
+  {
+    rows_read++;
+
+    int inx = index;
+    if (inx >= 0 && inx < MAX_KEY)
+      index_rows_read[inx]++;
+  }
   MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
@@ -1600,6 +1627,14 @@
   int error=mi_rkey(file, buf, active_index, key, keypart_map,
                     HA_READ_PREFIX_LAST);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  if (!error)
+  {
+    rows_read++;
+
+    int inx = (active_index == MAX_KEY) ? file->lastinx : active_index;
+    if (inx >= 0 && inx < MAX_KEY)
+      index_rows_read[inx]++;
+  }
   MYSQL_INDEX_READ_ROW_DONE(error);
   DBUG_RETURN(error);
 }
@@ -1611,6 +1646,13 @@
   ha_statistic_increment(&SSV::ha_read_next_count);
   int error=mi_rnext(file,buf,active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  if (!error) {
+    rows_read++;
+
+    int inx = (active_index == MAX_KEY) ? file->lastinx : active_index;
+    if (inx >= 0 && inx < MAX_KEY)
+      index_rows_read[inx]++;
+  }
   MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
@@ -1622,6 +1664,13 @@
   ha_statistic_increment(&SSV::ha_read_prev_count);
   int error=mi_rprev(file,buf, active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  if (!error) {
+    rows_read++;
+
+    int inx = (active_index == MAX_KEY) ? file->lastinx : active_index;
+    if (inx >= 0 && inx < MAX_KEY)
+      index_rows_read[inx]++;
+  }
   MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
@@ -1633,6 +1682,14 @@
   ha_statistic_increment(&SSV::ha_read_first_count);
   int error=mi_rfirst(file, buf, active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  if (!error)
+  {
+    rows_read++;
+
+    int inx = (active_index == MAX_KEY) ? file->lastinx : active_index;
+    if (inx >= 0 && inx < MAX_KEY)
+      index_rows_read[inx]++;
+  }
   MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
@@ -1644,6 +1701,14 @@
   ha_statistic_increment(&SSV::ha_read_last_count);
   int error=mi_rlast(file, buf, active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  if (!error)
+  {
+    rows_read++;
+
+    int inx = (active_index == MAX_KEY) ? file->lastinx : active_index;
+    if (inx >= 0 && inx < MAX_KEY)
+      index_rows_read[inx]++;
+  }
   MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
@@ -1661,6 +1726,14 @@
     error= mi_rnext_same(file,buf);
   } while (error == HA_ERR_RECORD_DELETED);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  if (!error)
+  {
+    rows_read++;
+
+    int inx = (active_index == MAX_KEY) ? file->lastinx : active_index;
+    if (inx >= 0 && inx < MAX_KEY)
+      index_rows_read[inx]++;
+  }
   MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
@@ -1680,6 +1753,8 @@
   ha_statistic_increment(&SSV::ha_read_rnd_next_count);
   int error=mi_scan(file, buf);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  if (!error)
+    rows_read++;
   MYSQL_READ_ROW_DONE(error);
   return error;
 }
@@ -1696,6 +1771,8 @@
   ha_statistic_increment(&SSV::ha_read_rnd_count);
   int error=mi_rrnd(file, buf, my_get_ptr(pos,ref_length));
   table->status=error ? STATUS_NOT_FOUND: 0;
+  if (!error)
+    rows_read++;
   MYSQL_READ_ROW_DONE(error);
   return error;
 }
--- /dev/null
+++ b/mysql-test/r/userstat_bug602047.result
@@ -0,0 +1,15 @@
+DROP TABLE IF EXISTS t1;
+SET GLOBAL userstat=ON;
+CREATE TABLE t1 ( id int(10), PRIMARY KEY (id)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+10
+SELECT ROWS_READ FROM information_schema.table_statistics WHERE TABLE_NAME='t1';
+ROWS_READ
+10
+SELECT ROWS_READ FROM information_schema.index_statistics WHERE TABLE_NAME='t1';
+ROWS_READ
+10
+SET GLOBAL userstat=OFF;
+DROP TABLE t1;
--- /dev/null
+++ b/mysql-test/t/userstat_bug602047.test
@@ -0,0 +1,11 @@
+--disable_warnings
+DROP TABLE IF EXISTS t1; 
+--enable_warnings
+SET GLOBAL userstat=ON;
+CREATE TABLE t1 ( id int(10), PRIMARY KEY (id)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
+SELECT COUNT(*) FROM t1; 
+SELECT ROWS_READ FROM information_schema.table_statistics WHERE TABLE_NAME='t1';
+SELECT ROWS_READ FROM information_schema.index_statistics WHERE TABLE_NAME='t1';
+SET GLOBAL userstat=OFF;
+DROP TABLE t1;
\ No newline at end of file
--- a/mysql-test/r/mysqld--help-notwin.result
+++ b/mysql-test/r/mysqld--help-notwin.result
@@ -745,6 +745,8 @@
  Define threads usage for handling queries, one of
  one-thread-per-connection, no-threads, loaded-dynamically
  --thread-stack=#    The stack size for each thread
+ --thread-statistics Control TABLE_STATISTICS running, when userstat is
+ enabled
  --time-format=name  The TIME format (ignored)
  --timed-mutexes     Specify whether to time mutexes (only InnoDB mutexes are
  currently supported)
@@ -770,6 +772,9 @@
  of the underlying table and the query uses a LIMIT clause
  (usually get from GUI tools)
  -u, --user=name     Run mysqld daemon as user.
+ --userstat          Control USER_STATISTICS, CLIENT_STATISTICS,
+ THREAD_STATISTICS, INDEX_STATISTICS and TABLE_STATISTICS
+ running
  -v, --verbose       Used with --help option for detailed help.
  -V, --version       Output version information and exit.
  --wait-timeout=#    The number of seconds the server waits for activity on a
@@ -1005,6 +1010,7 @@
 thread-cache-size 0
 thread-handling one-thread-per-connection
 thread-stack 262144
+thread-statistics FALSE
 time-format %H:%i:%s
 timed-mutexes FALSE
 tmp-table-size 16777216
@@ -1012,6 +1018,7 @@
 transaction-isolation REPEATABLE-READ
 transaction-prealloc-size 4096
 updatable-views-with-limit YES
+userstat FALSE
 verbose TRUE
 wait-timeout 28800
 xtradb-admin-command ON