107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
/* Copyright (c) 2013, 2015, Oracle 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 as published by
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the Free Software Foundation; version 2 of the License.
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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 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 Street, Suite 500, Boston, MA 02110-1335 USA */
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#ifndef TABLE_ESMS_BY_PROGRAM_H
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#define TABLE_ESMS_BY_PROGRAM_H
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/**
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@file storage/perfschema/table_esms_by_program.h
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Table EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM (declarations).
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*/
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#include "table_helper.h"
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#include "pfs_program.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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/**
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A row of table
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PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM.
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*/
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struct row_esms_by_program
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{
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/** Column OBJECT_TYPE. */
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enum_object_type m_object_type;
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/** Column OBJECT_SCHEMA. */
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char m_schema_name[COL_OBJECT_SCHEMA_SIZE];
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int m_schema_name_length;
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/** Column OBJECT_NAME. */
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char m_object_name[COL_OBJECT_NAME_SIZE];
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int m_object_name_length;
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/**
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Columns COUNT_STAR
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SUM_TIMER_WAIT
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MIN_TIMER_WAIT
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AVG_TIMER_WAIT
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MAX_TIMER_WAIT
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*/
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PFS_sp_stat_row m_sp_stat;
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/** Columns COUNT_STATEMENTS,SUM_STATEMENTS_WAIT...SUM_NO_GOOD_INDEX_USED. */
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PFS_statement_stat_row m_stmt_stat;
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};
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/** Table PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM. */
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class table_esms_by_program : public PFS_engine_table
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{
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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();
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static int delete_all_rows();
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static ha_rows get_row_count();
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virtual int rnd_next();
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virtual int rnd_pos(const void *pos);
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virtual void reset_position(void);
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protected:
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virtual int read_row_values(TABLE *table,
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unsigned char *buf,
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Field **fields,
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bool read_all);
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table_esms_by_program();
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public:
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~table_esms_by_program()
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{}
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protected:
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void make_row(PFS_program*);
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private:
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/** Table share lock. */
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static THR_LOCK m_table_lock;
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/** Fields definition. */
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static TABLE_FIELD_DEF m_field_def;
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/** Current row. */
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row_esms_by_program m_row;
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/** True is the current row exists. */
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bool m_row_exists;
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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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};
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/** @} */
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#endif
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