path: root/1004_all_microsec_process-percona-5.0.77-b13.patch

diff -r 327ce7a34c91 mysql-test/r/information_schema.result
--- a/mysql-test/r/information_schema.result	Fri Nov 07 15:44:23 2008 -0800
+++ b/mysql-test/r/information_schema.result	Fri Nov 07 15:52:53 2008 -0800
@@ -44,6 +44,7 @@
 COLUMN_PRIVILEGES
 INDEX_STATISTICS
 KEY_COLUMN_USAGE
+PROCESSLIST
 PROFILING
 ROUTINES
 SCHEMATA
@@ -740,7 +741,7 @@
 CREATE VIEW a1 (t_CRASHME) AS SELECT f1 FROM t_crashme GROUP BY f1;
 CREATE VIEW a2 AS SELECT t_CRASHME FROM a1;
 count(*)
-106
+107
 drop view a2, a1;
 drop table t_crashme;
 select table_schema,table_name, column_name from
@@ -749,6 +750,7 @@
 table_schema	table_name	column_name
 information_schema	COLUMNS	COLUMN_DEFAULT
 information_schema	COLUMNS	COLUMN_TYPE
+information_schema	PROCESSLIST	INFO
 information_schema	ROUTINES	ROUTINE_DEFINITION
 information_schema	ROUTINES	SQL_MODE
 information_schema	TRIGGERS	ACTION_CONDITION
@@ -813,7 +815,7 @@
 flush privileges;
 SELECT table_schema, count(*) FROM information_schema.TABLES GROUP BY TABLE_SCHEMA;
 table_schema	count(*)
-information_schema	21
+information_schema	22
 mysql	17
 create table t1 (i int, j int);
 create trigger trg1 before insert on t1 for each row
@@ -1206,6 +1208,7 @@
 COLUMN_PRIVILEGES	TABLE_SCHEMA
 INDEX_STATISTICS	TABLE_SCHEMA
 KEY_COLUMN_USAGE	CONSTRAINT_SCHEMA
+PROCESSLIST	ID
 PROFILING	QUERY_ID
 ROUTINES	ROUTINE_SCHEMA
 SCHEMATA	SCHEMA_NAME
@@ -1242,6 +1245,7 @@
 COLUMN_PRIVILEGES	TABLE_SCHEMA
 INDEX_STATISTICS	TABLE_SCHEMA
 KEY_COLUMN_USAGE	CONSTRAINT_SCHEMA
+PROCESSLIST	ID
 PROFILING	QUERY_ID
 ROUTINES	ROUTINE_SCHEMA
 SCHEMATA	SCHEMA_NAME
@@ -1329,6 +1333,7 @@
 COLUMN_PRIVILEGES	information_schema.COLUMN_PRIVILEGES	1
 INDEX_STATISTICS	information_schema.INDEX_STATISTICS	1
 KEY_COLUMN_USAGE	information_schema.KEY_COLUMN_USAGE	1
+PROCESSLIST	information_schema.PROCESSLIST	1
 PROFILING	information_schema.PROFILING	1
 ROUTINES	information_schema.ROUTINES	1
 SCHEMATA	information_schema.SCHEMATA	1
diff -r 327ce7a34c91 mysql-test/r/information_schema_db.result
--- a/mysql-test/r/information_schema_db.result	Fri Nov 07 15:44:23 2008 -0800
+++ b/mysql-test/r/information_schema_db.result	Fri Nov 07 15:52:53 2008 -0800
@@ -13,6 +13,7 @@
 COLUMN_PRIVILEGES
 INDEX_STATISTICS
 KEY_COLUMN_USAGE
+PROCESSLIST
 PROFILING
 ROUTINES
 SCHEMATA
diff -r 327ce7a34c91 mysql-test/r/mysqlshow.result
--- a/mysql-test/r/mysqlshow.result	Fri Nov 07 15:44:23 2008 -0800
+++ b/mysql-test/r/mysqlshow.result	Fri Nov 07 15:52:53 2008 -0800
@@ -87,6 +87,7 @@
 | COLUMN_PRIVILEGES                     |
 | INDEX_STATISTICS                      |
 | KEY_COLUMN_USAGE                      |
+| PROCESSLIST                           |
 | PROFILING                             |
 | ROUTINES                              |
 | SCHEMATA                              |
@@ -113,6 +114,7 @@
 | COLUMN_PRIVILEGES                     |
 | INDEX_STATISTICS                      |
 | KEY_COLUMN_USAGE                      |
+| PROCESSLIST                           |
 | PROFILING                             |
 | ROUTINES                              |
 | SCHEMATA                              |
diff -r 327ce7a34c91 sql/mysql_priv.h
--- a/sql/mysql_priv.h	Fri Nov 07 15:44:23 2008 -0800
+++ b/sql/mysql_priv.h	Fri Nov 07 15:52:53 2008 -0800
@@ -244,6 +244,8 @@
 
 /* Characters shown for the command in 'show processlist' */
 #define PROCESS_LIST_WIDTH 100
+/* Characters shown for the command in 'information_schema.processlist' */
+#define PROCESS_LIST_INFO_WIDTH 65535
 
 #define PRECISION_FOR_DOUBLE 53
 #define PRECISION_FOR_FLOAT  24
diff -r 327ce7a34c91 sql/sql_show.cc
--- a/sql/sql_show.cc	Fri Nov 07 15:44:23 2008 -0800
+++ b/sql/sql_show.cc	Fri Nov 07 15:52:53 2008 -0800
@@ -1466,6 +1466,120 @@
   }
   send_eof(thd);
   DBUG_VOID_RETURN;
+}
+
+int fill_schema_processlist(THD* thd, TABLE_LIST* tables, COND* cond)
+{
+  TABLE *table= tables->table;
+  CHARSET_INFO *cs= system_charset_info;
+  char *user;
+  ulonglong current_timer= my_timer(&current_timer, frequency);
+  DBUG_ENTER("fill_process_list");
+
+  user= thd->security_ctx->master_access & PROCESS_ACL ?
+        NullS : thd->security_ctx->priv_user;
+
+  VOID(pthread_mutex_lock(&LOCK_thread_count));
+
+  if (!thd->killed)
+  {
+    I_List_iterator<THD> it(threads);
+    THD* tmp;
+
+    while ((tmp= it++))
+    {
+      Security_context *tmp_sctx= tmp->security_ctx;
+      struct st_my_thread_var *mysys_var;
+      const char *val;
+
+      if ((!tmp->vio_ok() && !tmp->system_thread) ||
+          (user && (!tmp_sctx->user || strcmp(tmp_sctx->user, user))))
+        continue;
+
+      restore_record(table, s->default_values);
+      /* ID */
+      table->field[0]->store((longlong) tmp->thread_id, TRUE);
+      /* USER */
+      val= tmp_sctx->user ? tmp_sctx->user :
+            (tmp->system_thread ? "system user" : "unauthenticated user");
+      table->field[1]->store(val, strlen(val), cs);
+      /* HOST */
+      if (tmp->peer_port && (tmp_sctx->host || tmp_sctx->ip) &&
+          thd->security_ctx->host_or_ip[0])
+      {
+        char host[LIST_PROCESS_HOST_LEN + 1];
+        my_snprintf(host, LIST_PROCESS_HOST_LEN, "%s:%u",
+                    tmp_sctx->host_or_ip, tmp->peer_port);
+        table->field[2]->store(host, strlen(host), cs);
+      }
+      else
+        table->field[2]->store(tmp_sctx->host_or_ip,
+                               strlen(tmp_sctx->host_or_ip), cs);
+      /* DB */
+      if (tmp->db)
+      {
+        table->field[3]->store(tmp->db, strlen(tmp->db), cs);
+        table->field[3]->set_notnull();
+      }
+
+      if ((mysys_var= tmp->mysys_var))
+        pthread_mutex_lock(&mysys_var->mutex);
+      /* COMMAND */
+      if ((val= (char *) (tmp->killed == THD::KILL_CONNECTION? "Killed" : 0)))
+        table->field[4]->store(val, strlen(val), cs);
+      else
+        table->field[4]->store(command_name[tmp->command],
+                               strlen(command_name[tmp->command]), cs);
+      /* MYSQL_TIME */
+      const ulonglong utime= (tmp->start_timer && current_timer) ? current_timer - tmp->start_timer : 0; 
+      table->field[5]->store(utime / 1000000, TRUE);
+      /* STATE */
+#ifndef EMBEDDED_LIBRARY
+      val= (char*) (tmp->locked ? "Locked" :
+                    tmp->net.reading_or_writing ?
+                    (tmp->net.reading_or_writing == 2 ?
+                     "Writing to net" :
+                     tmp->command == COM_SLEEP ? "" :
+                     "Reading from net") :
+                    tmp->proc_info ? tmp->proc_info :
+                    tmp->mysys_var &&
+                    tmp->mysys_var->current_cond ?
+                    "Waiting on cond" : NullS);
+#else
+      val= (char *) "Writing to net";
+#endif
+      if (val)
+      {
+        table->field[6]->store(val, strlen(val), cs);
+        table->field[6]->set_notnull();
+      }
+
+      if (mysys_var)
+        pthread_mutex_unlock(&mysys_var->mutex);
+
+      /* INFO */
+      if (tmp->query)
+      {
+        table->field[7]->store(tmp->query,
+                               min(PROCESS_LIST_INFO_WIDTH,
+                                   tmp->query_length), cs);
+        table->field[7]->set_notnull();
+      }
+
+      /* TIME_MS */
+      table->field[8]->store((double)(utime / 1000.0));
+
+      if (schema_table_store_record(thd, table))
+      {
+        VOID(pthread_mutex_unlock(&LOCK_thread_count));
+        DBUG_RETURN(1);
+      }
+
+    }
+  }
+
+  VOID(pthread_mutex_unlock(&LOCK_thread_count));
+  DBUG_RETURN(0);
 }
 
 /*****************************************************************************
@@ -4821,6 +4941,22 @@
   {0, 0, MYSQL_TYPE_STRING, 0, 0, 0}
 };
 
+ST_FIELD_INFO processlist_fields_info[]=
+{
+  {"ID", 4, MYSQL_TYPE_LONG, 0, 0, "Id"},
+  {"USER", 16, MYSQL_TYPE_STRING, 0, 0, "User"},
+  {"HOST", LIST_PROCESS_HOST_LEN,  MYSQL_TYPE_STRING, 0, 0, "Host"},
+  {"DB", NAME_LEN, MYSQL_TYPE_STRING, 0, 1, "Db"},
+  {"COMMAND", 16, MYSQL_TYPE_STRING, 0, 0, "Command"},
+  {"TIME", 7, MYSQL_TYPE_LONG, 0, 0, "Time"},
+  {"STATE", 64, MYSQL_TYPE_STRING, 0, 1, "State"},
+  {"INFO", PROCESS_LIST_INFO_WIDTH, MYSQL_TYPE_STRING, 0, 1, "Info"},
+  {"TIME_MS", 100 * (MY_INT64_NUM_DECIMAL_DIGITS + 1) + 3, MYSQL_TYPE_DECIMAL,
+    0, 0, "Time_ms"},
+  {0, 0, MYSQL_TYPE_STRING, 0, 0, 0}
+};
+
+
 /*
   Description of ST_FIELD_INFO in table.h
 */
@@ -4845,6 +4981,8 @@
     get_all_tables, 0, get_schema_key_column_usage_record, 4, 5, 0},
   {"OPEN_TABLES", open_tables_fields_info, create_schema_table,
    fill_open_tables, make_old_format, 0, -1, -1, 1},
+  {"PROCESSLIST", processlist_fields_info, create_schema_table,
+   fill_schema_processlist, make_old_format, 0, -1, -1, 0},
   {"PROFILING", query_profile_statistics_info, create_schema_table,
    fill_query_profile_statistics_info, make_profile_table_for_show, 
    NULL, -1, -1, false},
diff -r 327ce7a34c91 sql/table.h
--- a/sql/table.h	Fri Nov 07 15:44:23 2008 -0800
+++ b/sql/table.h	Fri Nov 07 15:52:53 2008 -0800
@@ -378,6 +378,7 @@
   SCH_INDEX_STATS,
   SCH_KEY_COLUMN_USAGE,
   SCH_OPEN_TABLES,
+  SCH_PROCESSLIST,
   SCH_PROFILES,
   SCH_PROCEDURES,
   SCH_SCHEMATA,
diff -ruN mysql-5.0.67_highperf/patch_info/microsec_process.info mysql-5.0.67_highperf_tmp/patch_info/microsec_process.info
--- /dev/null	1970-01-01 09:00:00.000000000 +0900
+++ mysql-5.0.67_highperf_tmp/patch_info/microsec_process.info	2008-11-12 09:27:52.000000000 +0900
@@ -0,0 +1,6 @@
+File=microsec_process.patch
+Name=Adds INFOMATION_SCHEMA.PROCESSLIST with TIME_MS column
+Version=1.0
+Author=Percona <info@percona.com>
+License=GPL
+Comment=
+ChangeLog=