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- /* Copyright (c) 2010, 2021, 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, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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
- {
- enum_object_type m_sp_type;
- char m_schema_name[NAME_LEN];
- uint m_schema_name_length;
- char m_object_name[NAME_LEN];
- uint m_object_name_length;
-
- /** Database name. */
- char m_current_schema_name[NAME_LEN];
- /** Length of @c m_current_schema_name. */
- uint m_current_schema_name_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;
-
- /**
- SQL_TEXT.
- This pointer is immutable,
- and always point to pre allocated memory.
- */
- char *m_sqltext;
- /** Length of @ m_info. */
- uint m_sqltext_length;
- /**
- 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 ulong nested_statement_lost;
-
- 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 PFS_ALIGNED PFS_cacheline_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
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