mysql-microsec_process.patch

   1 # name       : microsec_process.patch
   2 # introduced : 11 or before
   3 # maintainer : Yasufumi
   4 #
   5 #!!! notice !!!
   6 # Any small change to this file in the main branch
   7 # should be done or reviewed by the maintainer!
   8 diff -ruN a/patch_info/microsec_process.info b/patch_info/microsec_process.info
   9 --- /dev/null   1970-01-01 09:00:00.000000000 +0900
  10 +++ b/patch_info/microsec_process.info  2010-08-27 14:45:52.941058849 +0900
  11 @@ -0,0 +1,8 @@
  12 +File=microsec_process.patch
  13 +Name=Adds INFOMATION_SCHEMA.PROCESSLIST with TIME_MS column
  14 +Version=1.0
  15 +Author=Percona <info@percona.com>
  16 +License=GPL
  17 +Comment=
  18 +2010-01
  19 +Ported to 5.1.42
  20 diff -ruN a/sql/sql_show.cc b/sql/sql_show.cc
  21 --- a/sql/sql_show.cc   2010-08-27 14:38:08.781057666 +0900
  22 +++ b/sql/sql_show.cc   2010-08-27 14:45:52.946058726 +0900
  23 @@ -1919,7 +1919,8 @@
  24    TABLE *table= tables->table;
  25    CHARSET_INFO *cs= system_charset_info;
  26    char *user;
  27 -  time_t now= my_time(0);
  28 +  time_t now;
  29 +  ulonglong now_utime= my_micro_time_and_time(&now);
  30    DBUG_ENTER("fill_process_list");
  31
  32    user= thd->security_ctx->master_access & PROCESS_ACL ?
  33 @@ -2024,6 +2025,10 @@
  34        }
  35        pthread_mutex_unlock(&tmp->LOCK_thd_data);
  36
  37 +      /* TIME_MS */
  38 +      table->field[8]->store(((tmp->start_utime ?
  39 +                               now_utime - tmp->start_utime : 0)/ 1000));
  40 +
  41        if (schema_table_store_record(thd, table))
  42        {
  43          VOID(pthread_mutex_unlock(&LOCK_thread_count));
  44 @@ -6695,6 +6700,8 @@
  45    {"STATE", 64, MYSQL_TYPE_STRING, 0, 1, "State", SKIP_OPEN_TABLE},
  46    {"INFO", PROCESS_LIST_INFO_WIDTH, MYSQL_TYPE_STRING, 0, 1, "Info",
  47     SKIP_OPEN_TABLE},
  48 +  {"TIME_MS", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG,
  49 +   0, 0, "Time_ms", SKIP_OPEN_TABLE},
  50    {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE}
  51  };
  52