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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 TABLE_ETS_BY_THREAD_BY_EVENT_NAME_H
- #define TABLE_ETS_BY_THREAD_BY_EVENT_NAME_H
-
- /**
- @file storage/perfschema/table_ets_by_thread_by_event_name.h
- Table EVENTS_TRANSACTIONS_SUMMARY_BY_THREAD_BY_EVENT_NAME (declarations).
- */
-
- #include "pfs_column_types.h"
- #include "pfs_engine_table.h"
- #include "pfs_instr_class.h"
- #include "pfs_instr.h"
- #include "table_helper.h"
-
- /**
- @addtogroup Performance_schema_tables
- @{
- */
-
- /**
- A row of table
- PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_THREAD_BY_EVENT_NAME.
- */
- struct row_ets_by_thread_by_event_name
- {
- /** Column THREAD_ID. */
- ulonglong m_thread_internal_id;
- /** Column EVENT_NAME. */
- PFS_event_name_row m_event_name;
- /**
- Columns COUNT_STAR, SUM/MIN/AVG/MAX_TIMER_WAIT,
- COUNT_READ_WRITE, SUM/MIN/AVG/MAX_TIMER_READ_WRITE,
- COUNT_READ_ONLY, SUM/MIN/AVG/MAX_TIMER_READ_ONLY
- */
- PFS_transaction_stat_row m_stat;
- };
-
- /**
- Position of a cursor on
- PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_THREAD_BY_EVENT_NAME.
- Index 1 on thread (0 based).
- Index 2 on transaction class (1 based).
- */
- struct pos_ets_by_thread_by_event_name
- : public PFS_double_index, public PFS_instrument_view_constants
- {
- pos_ets_by_thread_by_event_name()
- : PFS_double_index(0, 1)
- {}
-
- inline void reset(void)
- {
- m_index_1= 0;
- m_index_2= 1;
- }
-
- inline void next_thread(void)
- {
- m_index_1++;
- m_index_2= 1;
- }
-
- inline void next_transaction(void)
- {
- m_index_2++;
- }
- };
-
- /** Table PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_THREAD_BY_EVENT_NAME. */
- class table_ets_by_thread_by_event_name : public PFS_engine_table
- {
- public:
- /** 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:
- virtual int read_row_values(TABLE *table,
- unsigned char *buf,
- Field **fields,
- bool read_all);
-
- table_ets_by_thread_by_event_name();
-
- public:
- ~table_ets_by_thread_by_event_name()
- {}
-
- protected:
- void make_row(PFS_thread *thread, PFS_transaction_class *klass);
-
- private:
- /** Table share lock. */
- static THR_LOCK m_table_lock;
- /** Fields definition. */
- static TABLE_FIELD_DEF m_field_def;
-
- /** Current row. */
- row_ets_by_thread_by_event_name m_row;
- /** True is the current row exists. */
- bool m_row_exists;
- /** Current position. */
- pos_ets_by_thread_by_event_name m_pos;
- /** Next position. */
- pos_ets_by_thread_by_event_name m_next_pos;
- };
-
- /** @} */
- #endif
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