Temporary commit of merge of MariaDB 10.0-base and MySQL 5.6

2025-08-08 11:22:35 +03:00 · 2012-08-01 17:27:34 +03:00
parent 5a86a61219
commit 1d0f70c2f8
557 changed files with 124450 additions and 30236 deletions
--- a/storage/perfschema/table_setup_objects.h
+++ b/storage/perfschema/table_setup_objects.h
@@ -0,0 +1,109 @@
+/* Copyright (c) 2008, 2010, 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_SETUP_OBJECTS_H
+#define TABLE_SETUP_OBJECTS_H
+
+/**
+  @file storage/perfschema/table_setup_objects.h
+  Table SETUP_OBJECTS (declarations).
+*/
+
+#include "pfs_engine_table.h"
+#include "table_helper.h"
+
+struct PFS_setup_object;
+
+/**
+  @addtogroup Performance_schema_tables
+  @{
+*/
+
+/** A row of PERFORMANCE_SCHEMA.SETUP_OBJECTS. */
+struct row_setup_objects
+{
+  /** Column OBJECT_TYPE. */
+  enum_object_type m_object_type;
+  /** Column SCHEMA_NAME. */
+  char m_schema_name[NAME_LEN];
+  /** Length in bytes of @c m_schema_name. */
+  uint m_schema_name_length;
+  /** Column OBJECT_NAME. */
+  char m_object_name[NAME_LEN];
+  /** Length in bytes of @c m_object_name. */
+  uint m_object_name_length;
+  /** Column ENABLED. */
+  bool *m_enabled_ptr;
+  /** Column TIMED. */
+  bool *m_timed_ptr;
+};
+
+/** Table PERFORMANCE_SCHEMA.SETUP_OBJECTS. */
+class table_setup_objects : public PFS_engine_table
+{
+public:
+  /** Table share. */
+  static PFS_engine_table_share m_share;
+  /** Table builder. */
+  static PFS_engine_table* create();
+  static int write_row(TABLE *table, unsigned char *buf, Field **fields);
+  static int delete_all_rows();
+  static ha_rows get_row_count();
+
+  virtual int rnd_next();
+  virtual int rnd_pos(const void *pos);
+  virtual void reset_position(void);
+
+protected:
+  virtual int read_row_values(TABLE *table,
+                              unsigned char *buf,
+                              Field **fields,
+                              bool read_all);
+
+  virtual int update_row_values(TABLE *table,
+                                const unsigned char *old_buf,
+                                unsigned char *new_buf,
+                                Field **fields);
+
+  virtual int delete_row_values(TABLE *table,
+                                const unsigned char *buf,
+                                Field **fields);
+
+  table_setup_objects();
+
+public:
+  ~table_setup_objects()
+  {}
+
+private:
+  void make_row(PFS_setup_object *pfs);
+
+  /** Table share lock. */
+  static THR_LOCK m_table_lock;
+  /** Fields definition. */
+  static TABLE_FIELD_DEF m_field_def;
+
+  /** Current row. */
+  row_setup_objects m_row;
+  /** True is the current row exists. */
+  bool m_row_exists;
+  /** Current position. */
+  PFS_simple_index m_pos;
+  /** Next position. */
+  PFS_simple_index m_next_pos;
+};
+
+/** @} */
+#endif