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diff --git a/storage/perfschema/pfs_events_statements.h b/storage/perfschema/pfs_events_statements.h
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+++ b/storage/perfschema/pfs_events_statements.h
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+/* Copyright (c) 2010, 2015, 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, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+#ifndef PFS_EVENTS_STATEMENTS_H
+#define PFS_EVENTS_STATEMENTS_H
+
+/**
+  @file storage/perfschema/pfs_events_statements.h
+  Events statements data structures (declarations).
+*/
+
+#include "pfs_column_types.h"
+#include "pfs_events.h"
+#include "pfs_digest.h"
+
+struct PFS_thread;
+struct PFS_account;
+struct PFS_user;
+struct PFS_host;
+
+/** A statement record. */
+struct PFS_events_statements : public PFS_events
+{
+  /** Database name. */
+  char m_current_schema_name[NAME_LEN];
+  /** Length of @c m_current_schema_name. */
+  uint m_current_schema_name_length;
+  /** SQL_TEXT */
+  char m_sqltext[COL_INFO_SIZE];
+  /** Length of @ m_info. */
+  uint m_sqltext_length;
+
+  /** Locked time. */
+  ulonglong m_lock_time;
+  
+  /** Diagnostics area, message text. */
+  char m_message_text[MYSQL_ERRMSG_SIZE+1];
+  /** Diagnostics area, error number. */
+  uint m_sql_errno;
+  /** Diagnostics area, SQLSTATE. */
+  char m_sqlstate[SQLSTATE_LENGTH];
+  /** Diagnostics area, error count. */
+  uint m_error_count;
+  /** Diagnostics area, warning count. */
+  uint m_warning_count;
+  /** Diagnostics area, rows affected. */
+  ulonglong m_rows_affected;
+
+  /** Optimizer metric, number of rows sent. */
+  ulonglong m_rows_sent;
+  /** Optimizer metric, number of rows examined. */
+  ulonglong m_rows_examined;
+  /** Optimizer metric, number of temporary tables created on disk. */
+  ulonglong m_created_tmp_disk_tables;
+  /** Optimizer metric, number of temporary tables created. */
+  ulonglong m_created_tmp_tables;
+  /** Optimizer metric, number of full join. */
+  ulonglong m_select_full_join;
+  /** Optimizer metric, number of full range join. */
+  ulonglong m_select_full_range_join;
+  /** Optimizer metric, number of select range. */
+  ulonglong m_select_range;
+  /** Optimizer metric, number of select range checks. */
+  ulonglong m_select_range_check;
+  /** Optimizer metric, number of select scans. */
+  ulonglong m_select_scan;
+  /** Optimizer metric, number of sort merge passes. */
+  ulonglong m_sort_merge_passes;
+  /** Optimizer metric, number of sort ranges. */
+  ulonglong m_sort_range;
+  /** Optimizer metric, number of sort rows. */
+  ulonglong m_sort_rows;
+  /** Optimizer metric, number of sort scans. */
+  ulonglong m_sort_scan;
+  /** Optimizer metric, number of 'no index used'. */
+  ulonglong m_no_index_used;
+  /** Optimizer metric, number of 'no good index used'. */
+  ulonglong m_no_good_index_used;
+
+  /** True if sqltext was truncated. */
+  bool m_sqltext_truncated;
+  /** Statement character set number. */
+  uint m_sqltext_cs_number;
+
+  /**
+    Statement digest.
+    This underlying token array storage pointer is immutable,
+    and always point to pre allocated memory.
+  */
+  sql_digest_storage m_digest_storage;
+};
+
+void insert_events_statements_history(PFS_thread *thread, PFS_events_statements *statement);
+void insert_events_statements_history_long(PFS_events_statements *statement);
+
+extern bool flag_events_statements_current;
+extern bool flag_events_statements_history;
+extern bool flag_events_statements_history_long;
+
+extern bool events_statements_history_long_full;
+extern volatile uint32 events_statements_history_long_index;
+extern PFS_events_statements *events_statements_history_long_array;
+extern size_t events_statements_history_long_size;
+
+int init_events_statements_history_long(size_t events_statements_history_long_sizing);
+void cleanup_events_statements_history_long();
+
+void reset_events_statements_current();
+void reset_events_statements_history();
+void reset_events_statements_history_long();
+void reset_events_statements_by_thread();
+void reset_events_statements_by_account();
+void reset_events_statements_by_user();
+void reset_events_statements_by_host();
+void reset_events_statements_global();
+void aggregate_account_statements(PFS_account *account);
+void aggregate_user_statements(PFS_user *user);
+void aggregate_host_statements(PFS_host *host);
+
+#endif
+