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/* Copyright (c) 2010, 2013, 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, Fifth Floor, Boston, MA 02110-1301, USA */
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#ifndef TABLE_OBJECTS_SUMMARY_GLOBAL_BY_TYPE_H
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#define TABLE_OBJECTS_SUMMARY_GLOBAL_BY_TYPE_H
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@file storage/perfschema/table_os_global_by_type.h
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Table OBJECTS_SUMMARY_GLOBAL_BY_TYPE (declarations).
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#include "pfs_column_types.h"
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#include "pfs_engine_table.h"
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#include "pfs_instr_class.h"
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#include "pfs_instr.h"
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#include "table_helper.h"
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@addtogroup Performance_schema_tables
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PERFORMANCE_SCHEMA.OBJECTS_SUMMARY_GLOBAL_BY_TYPE.
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struct row_os_global_by_type
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/** Column OBJECT_TYPE. */
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enum_object_type m_object_type;
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/** Column SCHEMA_NAME. */
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char m_schema_name[NAME_LEN];
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/** Length in bytes of @c m_schema_name. */
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uint m_schema_name_length;
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/** Column OBJECT_NAME. */
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char m_object_name[NAME_LEN];
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/** Length in bytes of @c m_object_name. */
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uint m_object_name_length;
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/** Columns COUNT_STAR, SUM/MIN/AVG/MAX TIMER_WAIT. */
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Position of a cursor on
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PERFORMANCE_SCHEMA.OBJECTS_SUMMARY_GLOBAL_BY_TYPE.
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Index 1 on object type
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Index 2 on object instance (0 based)
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struct pos_os_global_by_type : public PFS_double_index,
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public PFS_object_view_constants
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pos_os_global_by_type()
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: PFS_double_index(FIRST_VIEW, 0)
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inline void reset(void)
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m_index_1= FIRST_VIEW;
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inline bool has_more_view(void)
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{ return (m_index_1 <= LAST_VIEW); }
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inline void next_view(void)
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/** Table PERFORMANCE_SCHEMA.OBJECTS_SUMMARY_GLOBAL_BY_TYPE. */
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class table_os_global_by_type : public PFS_engine_table
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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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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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virtual int read_row_values(TABLE *table,
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table_os_global_by_type();
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~table_os_global_by_type()
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void make_row(PFS_table_share *table_share);
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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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row_os_global_by_type m_row;
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/** True is the current row exists. */
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/** Current position. */
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pos_os_global_by_type m_pos;
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/** Next position. */
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pos_os_global_by_type m_next_pos;