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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /storage/perfschema/table_esms_by_program.h
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* Copyright (c) 2013, 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, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
+
+#ifndef TABLE_ESMS_BY_PROGRAM_H
+#define TABLE_ESMS_BY_PROGRAM_H
+
+/**
+ @file storage/perfschema/table_esms_by_program.h
+ Table EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM (declarations).
+*/
+
+#include "table_helper.h"
+#include "pfs_program.h"
+
+/**
+ @addtogroup Performance_schema_tables
+ @{
+*/
+
+/**
+ A row of table
+ PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM.
+*/
+struct row_esms_by_program
+{
+ /** Column OBJECT_TYPE. */
+ enum_object_type m_object_type;
+ /** Column OBJECT_SCHEMA. */
+ char m_schema_name[COL_OBJECT_SCHEMA_SIZE];
+ int m_schema_name_length;
+ /** Column OBJECT_NAME. */
+ char m_object_name[COL_OBJECT_NAME_SIZE];
+ int m_object_name_length;
+
+ /**
+ Columns COUNT_STAR
+ SUM_TIMER_WAIT
+ MIN_TIMER_WAIT
+ AVG_TIMER_WAIT
+ MAX_TIMER_WAIT
+ */
+ PFS_sp_stat_row m_sp_stat;
+
+ /** Columns COUNT_STATEMENTS,SUM_STATEMENTS_WAIT...SUM_NO_GOOD_INDEX_USED. */
+ PFS_statement_stat_row m_stmt_stat;
+};
+
+/** Table PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM. */
+class table_esms_by_program : public PFS_engine_table
+{
+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_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_esms_by_program();
+
+public:
+ ~table_esms_by_program()
+ {}
+
+protected:
+ void make_row(PFS_program*);
+
+private:
+ /** Table share lock. */
+ static THR_LOCK m_table_lock;
+ /** Fields definition. */
+ static TABLE_FIELD_DEF m_field_def;
+
+ /** Current row. */
+ row_esms_by_program m_row;
+ /** True is the current row exists. */
+ bool m_row_exists;
+ /** Current position. */
+ PFS_simple_index m_pos;
+ /** Next position. */
+ PFS_simple_index m_next_pos;
+};
+
+/** @} */
+#endif