MySQL 8.0.39
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table_ets_by_account_by_event_name.h
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23
24#ifndef TABLE_ETS_BY_ACCOUNT_BY_EVENT_NAME_H
25#define TABLE_ETS_BY_ACCOUNT_BY_EVENT_NAME_H
26
27/**
28 @file storage/perfschema/table_ets_by_account_by_event_name.h
29 Table EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME (declarations).
30*/
31
32#include <sys/types.h>
33
34#include "my_base.h"
37
38class Field;
39class Plugin_table;
40struct PFS_account;
41struct PFS_instr_class;
43struct TABLE;
44struct THR_LOCK;
45
46/**
47 @addtogroup performance_schema_tables
48 @{
49*/
50
52 public:
55 m_key_1("USER"),
56 m_key_2("HOST"),
57 m_key_3("EVENT_NAME") {}
58
60
61 virtual bool match(PFS_account *pfs);
62 virtual bool match(PFS_instr_class *instr_class);
63
64 private:
68};
69
70/**
71 A row of table
72 PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME.
73*/
75 /** Columns USER, HOST. */
77 /** Column EVENT_NAME. */
79 /**
80 Columns COUNT_STAR, SUM/MIN/AVG/MAX_TIMER_WAIT,
81 COUNT_READ_WRITE, SUM/MIN/AVG/MAX_TIMER_READ_WRITE,
82 COUNT_READ_ONLY, SUM/MIN/AVG/MAX_TIMER_READ_ONLY
83 */
85};
86
87/**
88 Position of a cursor on
89 PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME.
90 Index 1 on account (0 based)
91 Index 2 on transaction class (1 based)
92*/
95
96 inline void reset() {
97 m_index_1 = 0;
98 m_index_2 = 1;
99 }
100
101 inline void next_account() {
102 m_index_1++;
103 m_index_2 = 1;
104 }
105};
106
107/** Table
108 * PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME. */
110 public:
111 /** Table share */
114 static int delete_all_rows();
115 static ha_rows get_row_count();
116
117 void reset_position() override;
118
119 int rnd_init(bool scan) override;
120 int rnd_next() override;
121 int rnd_pos(const void *pos) override;
122
123 int index_init(uint idx, bool sorted) override;
124 int index_next() override;
125
126 protected:
127 int read_row_values(TABLE *table, unsigned char *buf, Field **fields,
128 bool read_all) override;
129
131
132 public:
134
135 protected:
136 int make_row(PFS_account *account, PFS_transaction_class *klass);
137
138 private:
139 /** Table share lock. */
141 /** Table definition. */
143
144 /** Current row. */
146 /** Current position. */
148 /** Next position. */
150
152};
153
154/** @} */
155#endif
Definition: field.h:575
Definition: pfs_engine_table.h:300
An abstract PERFORMANCE_SCHEMA table.
Definition: pfs_engine_table.h:70
Definition: table_ets_by_account_by_event_name.h:51
~PFS_index_ets_by_account_by_event_name() override=default
PFS_index_ets_by_account_by_event_name()
Definition: table_ets_by_account_by_event_name.h:53
PFS_key_host m_key_2
Definition: table_ets_by_account_by_event_name.h:66
PFS_key_event_name m_key_3
Definition: table_ets_by_account_by_event_name.h:67
PFS_key_user m_key_1
Definition: table_ets_by_account_by_event_name.h:65
virtual bool match(PFS_account *pfs)
Definition: table_ets_by_account_by_event_name.cc:93
Definition: table_helper.h:1458
Definition: table_helper.h:1485
Definition: table_helper.h:1473
Class to hold information regarding a table to be created on behalf of a plugin.
Definition: plugin_table.h:40
Table PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME.
Definition: table_ets_by_account_by_event_name.h:109
void reset_position() override
Reset the cursor position to the beginning of the table.
Definition: table_ets_by_account_by_event_name.cc:138
static PFS_engine_table * create(PFS_engine_table_share *)
Definition: table_ets_by_account_by_event_name.cc:118
int rnd_next() override
Fetch the next row in this cursor.
Definition: table_ets_by_account_by_event_name.cc:145
PFS_index_ets_by_account_by_event_name * m_opened_index
Definition: table_ets_by_account_by_event_name.h:151
static ha_rows get_row_count()
Definition: table_ets_by_account_by_event_name.cc:129
int make_row(PFS_account *account, PFS_transaction_class *klass)
Definition: table_ets_by_account_by_event_name.cc:219
row_ets_by_account_by_event_name m_row
Current row.
Definition: table_ets_by_account_by_event_name.h:145
int rnd_pos(const void *pos) override
Fetch a row by position.
Definition: table_ets_by_account_by_event_name.cc:164
table_ets_by_account_by_event_name()
Definition: table_ets_by_account_by_event_name.cc:133
static PFS_engine_table_share m_share
Table share.
Definition: table_ets_by_account_by_event_name.h:112
pos_ets_by_account_by_event_name m_pos
Current position.
Definition: table_ets_by_account_by_event_name.h:147
static int delete_all_rows()
Definition: table_ets_by_account_by_event_name.cc:123
static THR_LOCK m_table_lock
Table share lock.
Definition: table_ets_by_account_by_event_name.h:140
~table_ets_by_account_by_event_name() override=default
int read_row_values(TABLE *table, unsigned char *buf, Field **fields, bool read_all) override
Read the current row values.
Definition: table_ets_by_account_by_event_name.cc:245
pos_ets_by_account_by_event_name m_next_pos
Next position.
Definition: table_ets_by_account_by_event_name.h:149
int index_next() override
Find key in index, read record.
Definition: table_ets_by_account_by_event_name.cc:191
int index_init(uint idx, bool sorted) override
Definition: table_ets_by_account_by_event_name.cc:181
static Plugin_table m_table_def
Table definition.
Definition: table_ets_by_account_by_event_name.h:142
int rnd_init(bool scan) override
Initialize table scan.
Definition: table_ets_by_account_by_event_name.cc:143
This file includes constants used by all storage engines.
my_off_t ha_rows
Definition: my_base.h:1140
Definition: buf0block_hint.cc:30
Performance schema tables (declarations).
static const LEX_CSTRING pfs
Definition: sql_show_processlist.cc:66
Row fragment for columns USER, HOST.
Definition: table_helper.h:551
Per account statistics.
Definition: pfs_account.h:67
Position of a double cursor, for iterations using 2 nested loops.
Definition: pfs_engine_table.h:601
uint m_index_1
Outer index.
Definition: pfs_engine_table.h:603
uint m_index_2
Current index within index_1.
Definition: pfs_engine_table.h:605
A PERFORMANCE_SCHEMA table share.
Definition: pfs_engine_table.h:358
Row fragment for column EVENT_NAME.
Definition: table_helper.h:582
Information for all instrumentation.
Definition: pfs_instr_class.h:205
Instrumentation metadata for a transaction.
Definition: pfs_instr_class.h:562
Row fragment for transaction statistics columns.
Definition: table_helper.h:980
Definition: table.h:1399
Definition: thr_lock.h:139
Position of a cursor on PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME.
Definition: table_ets_by_account_by_event_name.h:93
void reset()
Definition: table_ets_by_account_by_event_name.h:96
pos_ets_by_account_by_event_name()
Definition: table_ets_by_account_by_event_name.h:94
void next_account()
Definition: table_ets_by_account_by_event_name.h:101
A row of table PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME.
Definition: table_ets_by_account_by_event_name.h:74
PFS_account_row m_account
Columns USER, HOST.
Definition: table_ets_by_account_by_event_name.h:76
PFS_event_name_row m_event_name
Column EVENT_NAME.
Definition: table_ets_by_account_by_event_name.h:78
PFS_transaction_stat_row m_stat
Columns COUNT_STAR, SUM/MIN/AVG/MAX_TIMER_WAIT, COUNT_READ_WRITE, SUM/MIN/AVG/MAX_TIMER_READ_WRITE,...
Definition: table_ets_by_account_by_event_name.h:84
Helpers to implement a performance schema table.
unsigned int uint
Definition: uca9-dump.cc:75