Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 313 insertions, 0 deletions

diff --git a/storage/perfschema/table_events_statements.h b/storage/perfschema/table_events_statements.h
new file mode 100644
index 00000000..6acad7bb
--- /dev/null
+++ b/storage/perfschema/table_events_statements.h
@@ -0,0 +1,313 @@
+/* Copyright (c) 2010, 2023, Oracle and/or its affiliates.
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License, version 2.0,
+  as published by the Free Software Foundation.
+
+  This program is also distributed with certain software (including
+  but not limited to OpenSSL) that is licensed under separate terms,
+  as designated in a particular file or component or in included license
+  documentation.  The authors of MySQL hereby grant you an additional
+  permission to link the program and your derivative works with the
+  separately licensed software that they have included with MySQL.
+
+  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, version 2.0, 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, Fifth Floor, Boston, MA 02110-1335 USA */
+
+#ifndef TABLE_EVENTS_STATEMENTS_H
+#define TABLE_EVENTS_STATEMENTS_H
+
+/**
+  @file storage/perfschema/table_events_statements.h
+  Table EVENTS_STATEMENTS_xxx (declarations).
+*/
+
+#include "pfs_column_types.h"
+#include "pfs_engine_table.h"
+#include "pfs_events_statements.h"
+#include "table_helper.h"
+
+struct PFS_thread;
+
+/**
+  @addtogroup Performance_schema_tables
+  @{
+*/
+
+/** A row of table_events_statements_common. */
+struct row_events_statements
+{
+  /** Column THREAD_ID. */
+  ulonglong m_thread_internal_id;
+  /** Column EVENT_ID. */
+  ulonglong m_event_id;
+  /** Column END_EVENT_ID. */
+  ulonglong m_end_event_id;
+  /** Column NESTING_EVENT_ID. */
+  ulonglong m_nesting_event_id;
+  /** Column NESTING_EVENT_TYPE. */
+  enum_event_type m_nesting_event_type;
+  /** Column NESTING_EVENT_LEVEL. */
+  uint m_nesting_event_level;
+  /** Column EVENT_NAME. */
+  const char *m_name;
+  /** Length in bytes of @c m_name. */
+  uint m_name_length;
+  /** Column TIMER_START. */
+  ulonglong m_timer_start;
+  /** Column TIMER_END. */
+  ulonglong m_timer_end;
+  /** Column TIMER_WAIT. */
+  ulonglong m_timer_wait;
+  /** Column LOCK_TIME. */
+  ulonglong m_lock_time;
+  /** Column SOURCE. */
+  char m_source[COL_SOURCE_SIZE];
+  /** Length in bytes of @c m_source. */
+  uint m_source_length;
+  /** Column SQL_TEXT. */
+  String m_sqltext;
+  /** Column DIGEST and DIGEST_TEXT. */
+  PFS_digest_row m_digest;
+    /** Column CURRENT_SCHEMA. */
+  char m_current_schema_name[NAME_LEN];
+  /** Length in bytes of @c m_current_schema_name. */
+  uint m_current_schema_name_length;
+
+  /** Column OBJECT_TYPE. */
+  enum_object_type m_object_type;
+  /** Column OBJECT_SCHEMA. */
+  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 MESSAGE_TEXT. */
+  char m_message_text[MYSQL_ERRMSG_SIZE+1];
+  /** Column MYSQL_ERRNO. */
+  uint m_sql_errno;
+  /** Column RETURNED_SQLSTATE. */
+  char m_sqlstate[SQLSTATE_LENGTH];
+  /** Column ERRORS. */
+  uint m_error_count;
+  /** Column WARNINGS. */
+  uint m_warning_count;
+  /** Column ROWS_AFFECTED. */
+  ulonglong m_rows_affected;
+  /** Column ROWS_SENT. */
+  ulonglong m_rows_sent;
+  /** Column ROWS_EXAMINED. */
+  ulonglong m_rows_examined;
+  /** Column CREATED_TMP_DISK_TABLES. */
+  ulonglong m_created_tmp_disk_tables;
+  /** Column CREATED_TMP_TABLES. */
+  ulonglong m_created_tmp_tables;
+  /** Column SELECT_FULL_JOIN. */
+  ulonglong m_select_full_join;
+  /** Column SELECT_FULL_RANGE_JOIN. */
+  ulonglong m_select_full_range_join;
+  /** Column SELECT_RANGE. */
+  ulonglong m_select_range;
+  /** Column SELECT_RANGE_CHECK. */
+  ulonglong m_select_range_check;
+  /** Column SELECT_SCAN. */
+  ulonglong m_select_scan;
+  /** Column SORT_MERGE_PASSES. */
+  ulonglong m_sort_merge_passes;
+  /** Column SORT_RANGE. */
+  ulonglong m_sort_range;
+  /** Column SORT_ROWS. */
+  ulonglong m_sort_rows;
+  /** Column SORT_SCAN. */
+  ulonglong m_sort_scan;
+  /** Column NO_INDEX_USED. */
+  ulonglong m_no_index_used;
+  /** Column NO_GOOD_INDEX_USED. */
+  ulonglong m_no_good_index_used;
+};
+
+/** Position of a cursor on PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_CURRENT. */
+struct pos_events_statements_current : public PFS_double_index
+{
+  pos_events_statements_current()
+    : PFS_double_index(0, 0)
+  {}
+
+  inline void reset(void)
+  {
+    m_index_1= 0;
+    m_index_2= 0;
+  }
+
+  inline void next_thread(void)
+  {
+    m_index_1++;
+    m_index_2= 0;
+  }
+};
+
+/** Position of a cursor on PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_HISTORY. */
+struct pos_events_statements_history : public PFS_double_index
+{
+  pos_events_statements_history()
+    : PFS_double_index(0, 0)
+  {}
+
+  inline void reset(void)
+  {
+    m_index_1= 0;
+    m_index_2= 0;
+  }
+
+  inline void next_thread(void)
+  {
+    m_index_1++;
+    m_index_2= 0;
+  }
+};
+
+/**
+  Adapter, for table sharing the structure of
+  PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_CURRENT.
+*/
+class table_events_statements_common : public PFS_engine_table
+{
+protected:
+  virtual int read_row_values(TABLE *table,
+                              unsigned char *buf,
+                              Field **fields,
+                              bool read_all);
+
+  table_events_statements_common(const PFS_engine_table_share *share, void *pos);
+
+  ~table_events_statements_common() = default;
+
+  void make_row_part_1(PFS_events_statements *statement,
+                       sql_digest_storage *digest);
+
+  void make_row_part_2(const sql_digest_storage *digest);
+
+  /** Current row. */
+  row_events_statements m_row;
+  /** True if the current row exists. */
+  bool m_row_exists;
+  unsigned char m_token_array[MAX_DIGEST_STORAGE_SIZE];
+};
+
+/** Table PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_CURRENT. */
+class table_events_statements_current : public table_events_statements_common
+{
+public:
+  static PFS_engine_table_share_state m_share_state;
+  /** Table share */
+  static PFS_engine_table_share m_share;
+  static PFS_engine_table* create();
+  static int delete_all_rows();
+  static ha_rows get_row_count();
+
+  virtual int rnd_init(bool scan);
+  virtual int rnd_next();
+  virtual int rnd_pos(const void *pos);
+  virtual void reset_position(void);
+
+protected:
+  table_events_statements_current();
+
+public:
+  ~table_events_statements_current() = default;
+
+private:
+  friend class table_events_statements_history;
+  friend class table_events_statements_history_long;
+
+  /** Table share lock. */
+  static THR_LOCK m_table_lock;
+
+  void make_row(PFS_thread* pfs_thread, PFS_events_statements *statement);
+
+  /** Current position. */
+  pos_events_statements_current m_pos;
+  /** Next position. */
+  pos_events_statements_current m_next_pos;
+};
+
+/** Table PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_HISTORY. */
+class table_events_statements_history : public table_events_statements_common
+{
+public:
+  static PFS_engine_table_share_state m_share_state;
+  /** Table share */
+  static PFS_engine_table_share m_share;
+  static PFS_engine_table* create();
+  static int delete_all_rows();
+  static ha_rows get_row_count();
+
+  virtual int rnd_init(bool scan);
+  virtual int rnd_next();
+  virtual int rnd_pos(const void *pos);
+  virtual void reset_position(void);
+
+protected:
+  table_events_statements_history();
+
+public:
+  ~table_events_statements_history() = default;
+
+private:
+  /** Table share lock. */
+  static THR_LOCK m_table_lock;
+
+  void make_row(PFS_thread* pfs_thread, PFS_events_statements *statement);
+
+  /** Current position. */
+  pos_events_statements_history m_pos;
+  /** Next position. */
+  pos_events_statements_history m_next_pos;
+};
+
+/** Table PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_HISTORY_LONG. */
+class table_events_statements_history_long : public table_events_statements_common
+{
+public:
+  static PFS_engine_table_share_state m_share_state;
+  /** Table share */
+  static PFS_engine_table_share m_share;
+  static PFS_engine_table* create();
+  static int delete_all_rows();
+  static ha_rows get_row_count();
+
+  virtual int rnd_init(bool scan);
+  virtual int rnd_next();
+  virtual int rnd_pos(const void *pos);
+  virtual void reset_position(void);
+
+protected:
+  table_events_statements_history_long();
+
+public:
+  ~table_events_statements_history_long() = default;
+
+private:
+  /** Table share lock. */
+  static THR_LOCK m_table_lock;
+
+  void make_row(PFS_events_statements *statement);
+
+  /** Current position. */
+  PFS_simple_index m_pos;
+  /** Next position. */
+  PFS_simple_index m_next_pos;
+};
+
+/** @} */
+#endif