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123 lines
4.3 KiB
C
123 lines
4.3 KiB
C
/* Copyright (c) 2010, 2011, 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 St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef PFS_EVENTS_STATEMENTS_H
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#define PFS_EVENTS_STATEMENTS_H
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/**
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@file storage/perfschema/pfs_events_statements.h
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Events statements data structures (declarations).
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*/
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#include "pfs_column_types.h"
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#include "pfs_events.h"
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#include "pfs_digest.h"
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struct PFS_thread;
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struct PFS_account;
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struct PFS_user;
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struct PFS_host;
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/** A statement record. */
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struct PFS_events_statements : public PFS_events
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{
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/** Database name. */
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char m_current_schema_name[NAME_LEN];
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/** Length of @c m_current_schema_name. */
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uint m_current_schema_name_length;
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/** SQL_TEXT */
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char m_sqltext[COL_INFO_SIZE];
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/** Length of @ m_info. */
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uint m_sqltext_length;
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/** Locked time. */
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ulonglong m_lock_time;
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/** Diagnostics area, message text. */
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char m_message_text[MYSQL_ERRMSG_SIZE+1];
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/** Diagnostics area, error number. */
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uint m_sql_errno;
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/** Diagnostics area, SQLSTATE. */
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char m_sqlstate[SQLSTATE_LENGTH];
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/** Diagnostics area, error count. */
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uint m_error_count;
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/** Diagnostics area, warning count. */
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uint m_warning_count;
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/** Diagnostics area, rows affected. */
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ulonglong m_rows_affected;
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/** Optimizer metric, number of rows sent. */
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ulonglong m_rows_sent;
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/** Optimizer metric, number of rows examined. */
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ulonglong m_rows_examined;
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/** Optimizer metric, number of temporary tables created on disk. */
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ulonglong m_created_tmp_disk_tables;
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/** Optimizer metric, number of temporary tables created. */
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ulonglong m_created_tmp_tables;
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/** Optimizer metric, number of full join. */
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ulonglong m_select_full_join;
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/** Optimizer metric, number of full range join. */
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ulonglong m_select_full_range_join;
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/** Optimizer metric, number of select range. */
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ulonglong m_select_range;
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/** Optimizer metric, number of select range checks. */
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ulonglong m_select_range_check;
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/** Optimizer metric, number of select scans. */
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ulonglong m_select_scan;
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/** Optimizer metric, number of sort merge passes. */
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ulonglong m_sort_merge_passes;
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/** Optimizer metric, number of sort ranges. */
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ulonglong m_sort_range;
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/** Optimizer metric, number of sort rows. */
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ulonglong m_sort_rows;
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/** Optimizer metric, number of sort scans. */
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ulonglong m_sort_scan;
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/** Optimizer metric, number of 'no index used'. */
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ulonglong m_no_index_used;
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/** Optimizer metric, number of 'no good index used'. */
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ulonglong m_no_good_index_used;
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/** Statement digest. */
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PSI_digest_storage m_digest_storage;
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};
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void insert_events_statements_history(PFS_thread *thread, PFS_events_statements *statement);
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void insert_events_statements_history_long(PFS_events_statements *statement);
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extern bool flag_events_statements_current;
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extern bool flag_events_statements_history;
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extern bool flag_events_statements_history_long;
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extern bool events_statements_history_long_full;
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extern volatile uint32 events_statements_history_long_index;
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extern PFS_events_statements *events_statements_history_long_array;
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extern ulong events_statements_history_long_size;
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int init_events_statements_history_long(uint events_statements_history_long_sizing);
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void cleanup_events_statements_history_long();
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void reset_events_statements_current();
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void reset_events_statements_history();
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void reset_events_statements_history_long();
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void reset_events_statements_by_thread();
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void reset_events_statements_by_account();
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void reset_events_statements_by_user();
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void reset_events_statements_by_host();
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void reset_events_statements_global();
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void aggregate_account_statements(PFS_account *account);
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void aggregate_user_statements(PFS_user *user);
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void aggregate_host_statements(PFS_host *host);
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#endif
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