perfschema 5.6.10 initial commit.

10.0 files

1 files changed, 80 insertions, 0 deletions

diff --git a/storage/perfschema/table_users.h b/storage/perfschema/table_users.h
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+/* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; version 2 of the License.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software Foundation,
+  51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
+
+#ifndef TABLE_USERS_H
+#define TABLE_USERS_H
+
+#include "pfs_column_types.h"
+#include "cursor_by_user.h"
+#include "table_helper.h"
+
+struct PFS_user;
+
+/**
+  \addtogroup Performance_schema_tables
+  @{
+*/
+
+/**
+  A row of PERFORMANCE_SCHEMA.USERS.
+*/
+struct row_users
+{
+  /** Column USER. */
+  PFS_user_row m_user;
+  /** Columns CURRENT_CONNECTIONS, TOTAL_CONNECTIONS. */
+  PFS_connection_stat_row m_connection_stat;
+};
+
+/** Table PERFORMANCE_SCHEMA.USERS. */
+class table_users : public cursor_by_user
+{
+public:
+  /** Table share */
+  static PFS_engine_table_share m_share;
+  /** Table builder */
+  static PFS_engine_table* create();
+  static int delete_all_rows();
+
+protected:
+  virtual int read_row_values(TABLE *table,
+                              unsigned char *buf,
+                              Field **fields,
+                              bool read_all);
+
+
+protected:
+  table_users();
+
+public:
+  ~table_users()
+  {}
+
+private:
+  virtual void make_row(PFS_user *pfs);
+
+  /** Table share lock. */
+  static THR_LOCK m_table_lock;
+  /** Fields definition. */
+  static TABLE_FIELD_DEF m_field_def;
+
+  /** Current row. */
+  row_users m_row;
+  /** True if the current row exists. */
+  bool m_row_exists;
+};
+
+/** @} */
+#endif