MySQL 8.0.29
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table_ets_by_account_by_event_name.h
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22
23#ifndef TABLE_ETS_BY_ACCOUNT_BY_EVENT_NAME_H
24#define TABLE_ETS_BY_ACCOUNT_BY_EVENT_NAME_H
25
26/**
27 @file storage/perfschema/table_ets_by_account_by_event_name.h
28 Table EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME (declarations).
29*/
30
31#include <sys/types.h>
32
33#include "my_base.h"
36
37class Field;
38class Plugin_table;
39struct PFS_account;
40struct PFS_instr_class;
42struct TABLE;
43struct THR_LOCK;
44
45/**
46 @addtogroup performance_schema_tables
47 @{
48*/
49
51 public:
54 m_key_1("USER"),
55 m_key_2("HOST"),
56 m_key_3("EVENT_NAME") {}
57
59
60 virtual bool match(PFS_account *pfs);
61 virtual bool match(PFS_instr_class *instr_class);
62
63 private:
67};
68
69/**
70 A row of table
71 PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME.
72*/
74 /** Columns USER, HOST. */
76 /** Column EVENT_NAME. */
78 /**
79 Columns COUNT_STAR, SUM/MIN/AVG/MAX_TIMER_WAIT,
80 COUNT_READ_WRITE, SUM/MIN/AVG/MAX_TIMER_READ_WRITE,
81 COUNT_READ_ONLY, SUM/MIN/AVG/MAX_TIMER_READ_ONLY
82 */
84};
85
86/**
87 Position of a cursor on
88 PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME.
89 Index 1 on account (0 based)
90 Index 2 on transaction class (1 based)
91*/
94
95 inline void reset(void) {
96 m_index_1 = 0;
97 m_index_2 = 1;
98 }
99
100 inline void next_account(void) {
101 m_index_1++;
102 m_index_2 = 1;
103 }
104};
105
106/** Table
107 * PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME. */
109 public:
110 /** Table share */
113 static int delete_all_rows();
114 static ha_rows get_row_count();
115
116 void reset_position(void) override;
117
118 int rnd_init(bool scan) override;
119 int rnd_next() override;
120 int rnd_pos(const void *pos) override;
121
122 int index_init(uint idx, bool sorted) override;
123 int index_next() override;
124
125 protected:
126 int read_row_values(TABLE *table, unsigned char *buf, Field **fields,
127 bool read_all) override;
128
130
131 public:
133
134 protected:
135 int make_row(PFS_account *account, PFS_transaction_class *klass);
136
137 private:
138 /** Table share lock. */
140 /** Table definition. */
142
143 /** Current row. */
145 /** Current position. */
147 /** Next position. */
149
151};
152
153/** @} */
154#endif
Definition: field.h:573
Definition: pfs_engine_table.h:299
An abstract PERFORMANCE_SCHEMA table.
Definition: pfs_engine_table.h:69
Definition: table_ets_by_account_by_event_name.h:50
~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:52
PFS_key_host m_key_2
Definition: table_ets_by_account_by_event_name.h:65
PFS_key_event_name m_key_3
Definition: table_ets_by_account_by_event_name.h:66
PFS_key_user m_key_1
Definition: table_ets_by_account_by_event_name.h:64
virtual bool match(PFS_account *pfs)
Definition: table_ets_by_account_by_event_name.cc:92
Definition: table_helper.h:1431
Definition: table_helper.h:1458
Definition: table_helper.h:1446
Class to hold information regarding a table to be created on behalf of a plugin.
Definition: plugin_table.h:39
Table PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME.
Definition: table_ets_by_account_by_event_name.h:108
static PFS_engine_table * create(PFS_engine_table_share *)
Definition: table_ets_by_account_by_event_name.cc:117
int rnd_next() override
Fetch the next row in this cursor.
Definition: table_ets_by_account_by_event_name.cc:144
PFS_index_ets_by_account_by_event_name * m_opened_index
Definition: table_ets_by_account_by_event_name.h:150
static ha_rows get_row_count()
Definition: table_ets_by_account_by_event_name.cc:128
int make_row(PFS_account *account, PFS_transaction_class *klass)
Definition: table_ets_by_account_by_event_name.cc:218
row_ets_by_account_by_event_name m_row
Current row.
Definition: table_ets_by_account_by_event_name.h:144
int rnd_pos(const void *pos) override
Fetch a row by position.
Definition: table_ets_by_account_by_event_name.cc:163
table_ets_by_account_by_event_name()
Definition: table_ets_by_account_by_event_name.cc:132
static PFS_engine_table_share m_share
Table share.
Definition: table_ets_by_account_by_event_name.h:111
pos_ets_by_account_by_event_name m_pos
Current position.
Definition: table_ets_by_account_by_event_name.h:146
void reset_position(void) override
Reset the cursor position to the beginning of the table.
Definition: table_ets_by_account_by_event_name.cc:137
static int delete_all_rows()
Definition: table_ets_by_account_by_event_name.cc:122
static THR_LOCK m_table_lock
Table share lock.
Definition: table_ets_by_account_by_event_name.h:139
~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:244
pos_ets_by_account_by_event_name m_next_pos
Next position.
Definition: table_ets_by_account_by_event_name.h:148
int index_next() override
Find key in index, read record.
Definition: table_ets_by_account_by_event_name.cc:190
int index_init(uint idx, bool sorted) override
Definition: table_ets_by_account_by_event_name.cc:180
static Plugin_table m_table_def
Table definition.
Definition: table_ets_by_account_by_event_name.h:141
int rnd_init(bool scan) override
Initialize table scan.
Definition: table_ets_by_account_by_event_name.cc:142
char * pos
Definition: do_ctype.cc:76
This file includes constants used by all storage engines.
my_off_t ha_rows
Definition: my_base.h:1139
Definition: buf0block_hint.cc:29
Performance schema tables (declarations).
static const LEX_CSTRING pfs
Definition: sql_show_processlist.cc:65
Row fragment for columns USER, HOST.
Definition: table_helper.h:565
Per account statistics.
Definition: pfs_account.h:66
Position of a double cursor, for iterations using 2 nested loops.
Definition: pfs_engine_table.h:593
uint m_index_1
Outer index.
Definition: pfs_engine_table.h:595
uint m_index_2
Current index within index_1.
Definition: pfs_engine_table.h:597
A PERFORMANCE_SCHEMA table share.
Definition: pfs_engine_table.h:357
Row fragment for column EVENT_NAME.
Definition: table_helper.h:596
Information for all instrumentation.
Definition: pfs_instr_class.h:204
Instrumentation metadata for a transaction.
Definition: pfs_instr_class.h:540
Row fragment for transaction statistics columns.
Definition: table_helper.h:961
Definition: table.h:1394
Definition: thr_lock.h:138
Position of a cursor on PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME.
Definition: table_ets_by_account_by_event_name.h:92
void next_account(void)
Definition: table_ets_by_account_by_event_name.h:100
pos_ets_by_account_by_event_name()
Definition: table_ets_by_account_by_event_name.h:93
void reset(void)
Definition: table_ets_by_account_by_event_name.h:95
A row of table PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME.
Definition: table_ets_by_account_by_event_name.h:73
PFS_account_row m_account
Columns USER, HOST.
Definition: table_ets_by_account_by_event_name.h:75
PFS_event_name_row m_event_name
Column EVENT_NAME.
Definition: table_ets_by_account_by_event_name.h:77
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:83
Helpers to implement a performance schema table.
unsigned int uint
Definition: uca-dump.cc:29