1 static ST_FIELD_INFO user_stats_fields[]=
2 {
3   {"USER", USERNAME_CHAR_LENGTH, MYSQL_TYPE_STRING, 0, 0, "User",  0},
4   {"TOTAL_CONNECTIONS", MY_INT32_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Total_connections", 0},
5   {"CONCURRENT_CONNECTIONS", MY_INT32_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Concurrent_connections", 0},
6   {"CONNECTED_TIME", MY_INT32_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, 0, "Connected_time", 0},
7   {"BUSY_TIME", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_DOUBLE, 0, 0, "Busy_time", 0},
8   {"CPU_TIME", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_DOUBLE, 0, 0, "Cpu_time", 0},
9   {"BYTES_RECEIVED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Bytes_received", 0},
10   {"BYTES_SENT", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Bytes_sent", 0},
11   {"BINLOG_BYTES_WRITTEN", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Binlog_bytes_written", 0},
12   {"ROWS_READ", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Rows_read", 0},
13   {"ROWS_SENT", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Rows_sent", 0},
14   {"ROWS_DELETED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Rows_deleted", 0},
15   {"ROWS_INSERTED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Rows_inserted", 0},
16   {"ROWS_UPDATED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Rows_updated", 0},
17   {"SELECT_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Select_commands", 0},
18   {"UPDATE_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Update_commands", 0},
19   {"OTHER_COMMANDS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Other_commands", 0},
20   {"COMMIT_TRANSACTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Commit_transactions", 0},
21   {"ROLLBACK_TRANSACTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Rollback_transactions", 0},
22   {"DENIED_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Denied_connections", 0},
23   {"LOST_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Lost_connections", 0},
24   {"ACCESS_DENIED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Access_denied", 0},
25   {"EMPTY_QUERIES", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Empty_queries", 0},
26   {"TOTAL_SSL_CONNECTIONS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, MY_I_S_UNSIGNED, "Total_ssl_connections", 0},
27   {"MAX_STATEMENT_TIME_EXCEEDED", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0, 0, "Max_statement_time_exceeded",SKIP_OPEN_TABLE},
28   {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, 0}
29 };
30 
user_stats_fill(THD * thd,TABLE_LIST * tables,COND * cond)31 static int user_stats_fill(THD* thd, TABLE_LIST* tables, COND* cond)
32 {
33   if (check_global_access(thd, SUPER_ACL | PROCESS_ACL, true))
34     return 0;
35 
36   return send_user_stats(thd, &global_user_stats,  tables->table);
37 }
38 
user_stats_reset()39 static int user_stats_reset()
40 {
41   mysql_mutex_lock(&LOCK_global_user_client_stats);
42   free_global_user_stats();
43   init_global_user_stats();
44   mysql_mutex_unlock(&LOCK_global_user_client_stats);
45   return 0;
46 }
47 
user_stats_init(void * p)48 static int user_stats_init(void *p)
49 {
50   ST_SCHEMA_TABLE *schema= (ST_SCHEMA_TABLE *)p;
51   schema->fields_info= user_stats_fields;
52   schema->fill_table= user_stats_fill;
53   schema->reset_table= user_stats_reset;
54   return 0;
55 }
56 
57