MySQL 8.0.31
Source Code Documentation
table_esms_by_program.h
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22
23#ifndef TABLE_ESMS_BY_PROGRAM_H
24#define TABLE_ESMS_BY_PROGRAM_H
25
26/**
27 @file storage/perfschema/table_esms_by_program.h
28 Table EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM (declarations).
29*/
30
31#include <sys/types.h>
32
35
36/**
37 @addtogroup performance_schema_tables
38 @{
39*/
40
42 public:
45 m_key_1("OBJECT_TYPE"),
46 m_key_2("OBJECT_SCHEMA"),
47 m_key_3("OBJECT_NAME") {}
48
49 ~PFS_index_esms_by_program() override = default;
50
51 virtual bool match(PFS_program *pfs);
52
53 private:
57};
58
59/**
60 A row of table
61 PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM.
62*/
64 /** Column OBJECT_TYPE. */
66 /** Column OBJECT_SCHEMA. */
68 /** Column OBJECT_NAME. */
70
71 /**
72 Columns COUNT_STAR
73 SUM_TIMER_WAIT
74 MIN_TIMER_WAIT
75 AVG_TIMER_WAIT
76 MAX_TIMER_WAIT
77 */
79
80 /** Columns COUNT_STATEMENTS,SUM_STATEMENTS_WAIT...SUM_NO_GOOD_INDEX_USED. */
82};
83
84/** Table PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM. */
86 public:
87 /** Table share */
90 static int delete_all_rows();
91 static ha_rows get_row_count();
92
93 void reset_position(void) override;
94
95 int rnd_next() override;
96 int rnd_pos(const void *pos) override;
97
98 int index_init(uint idx, bool sorted) override;
99 int index_next() override;
100
101 protected:
102 int read_row_values(TABLE *table, unsigned char *buf, Field **fields,
103 bool read_all) override;
104
106
107 public:
108 ~table_esms_by_program() override = default;
109
110 protected:
111 int make_row(PFS_program *);
112
113 private:
114 /** Table share lock. */
116 /** Table definition. */
118
119 /** Current row. */
121 /** Current position. */
123 /** Next position. */
125
127};
128
129/** @} */
130#endif
Definition: field.h:574
Definition: pfs_engine_table.h:299
An abstract PERFORMANCE_SCHEMA table.
Definition: pfs_engine_table.h:69
Definition: table_esms_by_program.h:41
PFS_key_object_type_enum m_key_1
Definition: table_esms_by_program.h:54
virtual bool match(PFS_program *pfs)
Definition: table_esms_by_program.cc:112
PFS_key_object_schema m_key_2
Definition: table_esms_by_program.h:55
PFS_index_esms_by_program()
Definition: table_esms_by_program.h:43
~PFS_index_esms_by_program() override=default
PFS_key_object_name m_key_3
Definition: table_esms_by_program.h:56
Definition: table_helper.h:1610
Definition: table_helper.h:1595
Definition: table_helper.h:1654
Class to hold information regarding a table to be created on behalf of a plugin.
Definition: plugin_table.h:39
Table PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM.
Definition: table_esms_by_program.h:85
PFS_index_esms_by_program * m_opened_index
Definition: table_esms_by_program.h:126
int rnd_next() override
Fetch the next row in this cursor.
Definition: table_esms_by_program.cc:157
~table_esms_by_program() override=default
static THR_LOCK m_table_lock
Table share lock.
Definition: table_esms_by_program.h:115
table_esms_by_program()
Definition: table_esms_by_program.cc:147
PFS_simple_index m_pos
Current position.
Definition: table_esms_by_program.h:122
int rnd_pos(const void *pos) override
Fetch a row by position.
Definition: table_esms_by_program.cc:171
int make_row(PFS_program *)
Definition: table_esms_by_program.cc:213
int read_row_values(TABLE *table, unsigned char *buf, Field **fields, bool read_all) override
Read the current row values.
Definition: table_esms_by_program.cc:234
static ha_rows get_row_count()
Definition: table_esms_by_program.cc:143
static int delete_all_rows()
Definition: table_esms_by_program.cc:138
int index_next() override
Find key in index, read record.
Definition: table_esms_by_program.cc:193
static Plugin_table m_table_def
Table definition.
Definition: table_esms_by_program.h:117
PFS_simple_index m_next_pos
Next position.
Definition: table_esms_by_program.h:124
static PFS_engine_table * create(PFS_engine_table_share *)
Definition: table_esms_by_program.cc:134
int index_init(uint idx, bool sorted) override
Definition: table_esms_by_program.cc:184
row_esms_by_program m_row
Current row.
Definition: table_esms_by_program.h:120
static PFS_engine_table_share m_share
Table share.
Definition: table_esms_by_program.h:88
void reset_position(void) override
Reset the cursor position to the beginning of the table.
Definition: table_esms_by_program.cc:152
char * pos
Definition: do_ctype.cc:76
my_off_t ha_rows
Definition: my_base.h:1139
Definition: buf0block_hint.cc:29
enum_object_type
Enum values for the various OBJECT_TYPE columns.
Definition: pfs_column_types.h:221
Stored Program data structures (declarations).
static const LEX_CSTRING pfs
Definition: sql_show_processlist.cc:65
A PERFORMANCE_SCHEMA table share.
Definition: pfs_engine_table.h:357
Definition: pfs_program.h:56
Definition: pfs_name.h:159
Definition: pfs_name.h:115
Position of a cursor, for simple iterations.
Definition: pfs_engine_table.h:558
Row fragment for stored program statistics.
Definition: table_helper.h:937
Row fragment for statement statistics columns.
Definition: table_helper.h:845
Definition: table.h:1396
Definition: thr_lock.h:138
A row of table PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM.
Definition: table_esms_by_program.h:63
PFS_schema_name m_schema_name
Column OBJECT_SCHEMA.
Definition: table_esms_by_program.h:67
enum_object_type m_object_type
Column OBJECT_TYPE.
Definition: table_esms_by_program.h:65
PFS_statement_stat_row m_stmt_stat
Columns COUNT_STATEMENTS,SUM_STATEMENTS_WAIT...SUM_NO_GOOD_INDEX_USED.
Definition: table_esms_by_program.h:81
PFS_sp_stat_row m_sp_stat
Columns COUNT_STAR SUM_TIMER_WAIT MIN_TIMER_WAIT AVG_TIMER_WAIT MAX_TIMER_WAIT.
Definition: table_esms_by_program.h:78
PFS_routine_name m_object_name
Column OBJECT_NAME.
Definition: table_esms_by_program.h:69
Helpers to implement a performance schema table.
unsigned int uint
Definition: uca-dump.cc:29