102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
/* Copyright (c) 2018, 2021, Alibaba and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL/PolarDB-X Engine hereby grant you an
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additional permission to link the program and your derivative works with the
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separately licensed software that they have included with
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MySQL/PolarDB-X Engine.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef TABLE_ESMS_BY_DIGEST_SUPPLEMENT_H
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#define TABLE_ESMS_BY_DIGEST_SUPPLEMENT_H
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/**
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@file storage/perfschema/table_esms_by_digest_supplement.h
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Table EVENTS_STATEMENTS_SUMMARY_BY_DIGEST_SUPPLEMENT (declarations).
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*/
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#include <sys/types.h>
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#include "my_inttypes.h"
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#include "storage/perfschema/pfs_digest.h"
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#include "storage/perfschema/table_esms_by_digest.h"
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#include "storage/perfschema/table_helper.h"
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/**
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@addtogroup performance_schema_tables
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@{
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*/
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class PFS_index_esms_by_digest_supplement : public PFS_index_esms_by_digest {
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public:
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PFS_index_esms_by_digest_supplement() : PFS_index_esms_by_digest() {}
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virtual ~PFS_index_esms_by_digest_supplement() {}
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};
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struct row_esms_by_digest_supplement {
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/** Columns DIGEST/DIGEST_TEXT. */
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PFS_digest_row m_digest;
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/** Columns io_stat/lock_stat. */
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PPI_stat m_stat;
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};
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/** Table PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_SUMMARY_BY_DIGEST_SUPPLEMENT. */
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class table_esms_by_digest_supplement : public PFS_engine_table {
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public:
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/** Table share */
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static PFS_engine_table_share m_share;
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static PFS_engine_table *create(PFS_engine_table_share *);
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static int delete_all_rows();
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static ha_rows get_row_count();
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virtual void reset_position(void);
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virtual int rnd_next();
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virtual int rnd_pos(const void *pos);
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virtual int index_init(uint idx, bool sorted);
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virtual int index_next();
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protected:
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virtual int read_row_values(TABLE *table, unsigned char *buf, Field **fields,
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bool read_all);
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table_esms_by_digest_supplement();
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public:
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~table_esms_by_digest_supplement() {}
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protected:
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int make_row(PFS_statements_digest_stat *);
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public:
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/** Table share lock. */
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static THR_LOCK m_table_lock;
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/** Table definition. */
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static Plugin_table m_table_def;
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/** Current row. */
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row_esms_by_digest_supplement m_row;
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/** Current position. */
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PFS_simple_index m_pos;
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/** Next position. */
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PFS_simple_index m_next_pos;
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PFS_index_esms_by_digest_supplement *m_opened_index;
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};
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/** @} */
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#endif
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