Don't update table and index statics for temporary tables

Fixed type and testing of last_update type for innodb_table_stats

mysql-test/r/connect.result:
  Removed tables which are not created anymore
sql/item_sum.h:
  Fixed typo
sql/sql_base.cc:
  Don't update table and index statics for temporary tables
sql/sys_vars.cc:
  Merge
storage/innobase/dict/dict0stats.cc:
  Fixed type last_update to TIMESTAMP.

mysql-test/r/connect.result

@@ -15,15 +15,11 @@ host
 index_stats
 innodb_index_stats
 innodb_table_stats
-ndb_binlog_index
 plugin
 proc
 procs_priv
 proxies_priv
 servers
-slave_master_info
-slave_relay_log_info
-slave_worker_info
 slow_log
 table_stats
 tables_priv
@@ -57,15 +53,11 @@ host
 index_stats
 innodb_index_stats
 innodb_table_stats
-ndb_binlog_index
 plugin
 proc
 procs_priv
 proxies_priv
 servers
-slave_master_info
-slave_relay_log_info
-slave_worker_info
 slow_log
 table_stats
 tables_priv
@@ -107,15 +99,11 @@ host
 index_stats
 innodb_index_stats
 innodb_table_stats
-ndb_binlog_index
 plugin
 proc
 procs_priv
 proxies_priv
 servers
-slave_master_info
-slave_relay_log_info
-slave_worker_info
 slow_log
 table_stats
 tables_priv

sql/item_sum.h

@@ -1073,7 +1073,7 @@ public:
   enum Sumfunctype sum_func () const {return MIN_FUNC;}
 
   bool add();
-  const char *func_name() const { return "MY_MIN("; }
+  const char *func_name() const { return "min("; }
   Item *copy_or_same(THD* thd);
 };
 
@@ -1086,7 +1086,7 @@ public:
   enum Sumfunctype sum_func () const {return MAX_FUNC;}
 
   bool add();
-  const char *func_name() const { return "MY_MAX("; }
+  const char *func_name() const { return "max("; }
   Item *copy_or_same(THD* thd);
 };
 

sql/sql_base.cc

@@ -2360,18 +2360,6 @@ void close_temporary(TABLE *table, bool free_share, bool delete_table)
   DBUG_PRINT("tmptable", ("closing table: '%s'.'%s'",
                           table->s->db.str, table->s->table_name.str));
 
-  /*
-    in_use is not set for replication temporary tables during shutdown.
-
-    table->file->get_table() could not be set for ALTER table
-    when we do not open it in engine.
-  */
-  if (table->file->get_table() && table->in_use)
-  {
-    table->file->update_global_table_stats();
-    table->file->update_global_index_stats();
-  }
-
   free_io_cache(table);
   closefrm(table, 0);
   if (delete_table)

sql/sys_vars.cc

@@ -320,6 +320,16 @@ static Sys_var_long Sys_pfs_digest_size(
        DEFAULT(-1),
        BLOCK_SIZE(1));
 
+static Sys_var_long Sys_pfs_connect_attrs_size(
+       "performance_schema_session_connect_attrs_size",
+       "Size of session attribute string buffer per thread."
+         " Use 0 to disable, -1 for automated sizing.",
+       PARSED_EARLY READ_ONLY
+       GLOBAL_VAR(pfs_param.m_session_connect_attrs_sizing),
+       CMD_LINE(REQUIRED_ARG), VALID_RANGE(-1, 1024 * 1024),
+       DEFAULT(-1),
+       BLOCK_SIZE(1));
+
 #endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */
 
 static Sys_var_ulong Sys_auto_increment_increment(

storage/innobase/dict/dict0dict.cc

@@ -5926,9 +5926,17 @@ dict_table_schema_check(
 			return(DB_ERROR);
 		}
 
-		/* check mtype for exact match */
-		if (req_schema->columns[i].mtype != table->cols[j].mtype) {
-
+		/*
+                  check mtype for exact match.
+                  This check is relaxed to allow use to use TIMESTAMP
+                  (ie INT) for last_update instead of DATA_BINARY.
+                  We have to test for both values as the innodb_table_stats
+                  table may come from MySQL and have the old type.
+                */
+		if (req_schema->columns[i].mtype != table->cols[j].mtype &&
+                    !(req_schema->columns[i].mtype == DATA_INT &&
+                      table->cols[j].mtype == DATA_FIXBINARY))
+                {
 			ut_snprintf(errstr, errstr_sz,
 				    "Column %s in table %s is %s "
 				    "but should be %s (type mismatch).",

storage/innobase/dict/dict0stats.cc

@@ -175,8 +175,8 @@ dict_stats_persistent_storage_check(
 		{"table_name", DATA_VARMYSQL,
 			DATA_NOT_NULL, 192},
 
-		{"last_update", DATA_FIXBINARY,
-			DATA_NOT_NULL, 4},
+		{"last_update", DATA_INT,
+			DATA_NOT_NULL | DATA_UNSIGNED, 4},
 
 		{"n_rows", DATA_INT,
 			DATA_NOT_NULL | DATA_UNSIGNED, 8},
@@ -206,8 +206,8 @@ dict_stats_persistent_storage_check(
 		{"index_name", DATA_VARMYSQL,
 			DATA_NOT_NULL, 192},
 
-		{"last_update", DATA_FIXBINARY,
-			DATA_NOT_NULL, 4},
+		{"last_update", DATA_INT,
+			DATA_NOT_NULL | DATA_UNSIGNED, 4},
 
 		{"stat_name", DATA_VARMYSQL,
 			DATA_NOT_NULL, 64*3},