23#ifndef TABLE_MEMORY_SUMMARY_GLOBAL_BY_EVENT_NAME_H
24#define TABLE_MEMORY_SUMMARY_GLOBAL_BY_EVENT_NAME_H
112 int rnd_pos(
const void *pos)
override;
114 int index_init(uint idx,
bool sorted)
override;
119 bool read_all)
override;
Definition: pfs_engine_table.h:299
An abstract PERFORMANCE_SCHEMA table.
Definition: pfs_engine_table.h:69
Definition: table_mems_global_by_event_name.h:50
~PFS_index_mems_global_by_event_name() override=default
PFS_index_mems_global_by_event_name()
Definition: table_mems_global_by_event_name.h:52
PFS_key_event_name m_key
Definition: table_mems_global_by_event_name.h:60
virtual bool match(PFS_instr_class *instr_class)
Definition: table_mems_global_by_event_name.cc:85
Definition: table_helper.h:1431
Class to hold information regarding a table to be created on behalf of a plugin.
Definition: plugin_table.h:39
Table PERFORMANCE_SCHEMA.MEMORY_SUMMARY_GLOBAL_BY_EVENT_NAME.
Definition: table_mems_global_by_event_name.h:99
row_mems_global_by_event_name m_row
Current row.
Definition: table_mems_global_by_event_name.h:136
int make_row(PFS_builtin_memory_class *klass)
Definition: table_mems_global_by_event_name.cc:263
int rnd_pos(const void *pos) override
Fetch a row by position.
Definition: table_mems_global_by_event_name.cc:151
PFS_index_mems_global_by_event_name * m_opened_index
Definition: table_mems_global_by_event_name.h:142
static THR_LOCK m_table_lock
Table share lock.
Definition: table_mems_global_by_event_name.h:131
int rnd_next() override
Fetch the next row in this cursor.
Definition: table_mems_global_by_event_name.cc:120
void reset_position() override
Reset the cursor position to the beginning of the table.
Definition: table_mems_global_by_event_name.cc:115
static PFS_engine_table_share m_share
Table share.
Definition: table_mems_global_by_event_name.h:104
table_mems_global_by_event_name()
Definition: table_mems_global_by_event_name.cc:112
pos_t m_pos
Current position.
Definition: table_mems_global_by_event_name.h:138
static ha_rows get_row_count()
Definition: table_mems_global_by_event_name.cc:108
int read_row_values(TABLE *table, unsigned char *buf, Field **fields, bool read_all) override
Read the current row values.
Definition: table_mems_global_by_event_name.cc:273
static PFS_engine_table * create(PFS_engine_table_share *)
Definition: table_mems_global_by_event_name.cc:94
static int delete_all_rows()
Definition: table_mems_global_by_event_name.cc:99
static Plugin_table m_table_def
Table definition.
Definition: table_mems_global_by_event_name.h:133
~table_mems_global_by_event_name() override=default
int index_init(uint idx, bool sorted) override
Definition: table_mems_global_by_event_name.cc:180
int index_next() override
Find key in index, read record.
Definition: table_mems_global_by_event_name.cc:190
pos_t m_next_pos
Next position.
Definition: table_mems_global_by_event_name.h:140
pos_mems_global_by_event_name pos_t
Definition: table_mems_global_by_event_name.h:100
This file includes constants used by all storage engines.
my_off_t ha_rows
Definition: my_base.h:1139
static PFS_engine_table_share_proxy table
Definition: pfs.cc:60
Definition: buf0block_hint.cc:29
Performance schema tables (declarations).
Definition: pfs_builtin_memory.h:38
Position of a double cursor, for iterations using 2 nested loops.
Definition: pfs_engine_table.h:592
uint m_index_1
Outer index.
Definition: pfs_engine_table.h:594
uint m_index_2
Current index within index_1.
Definition: pfs_engine_table.h:596
A PERFORMANCE_SCHEMA table share.
Definition: pfs_engine_table.h:357
Row fragment for column EVENT_NAME.
Definition: table_helper.h:582
Information for all instrumentation.
Definition: pfs_instr_class.h:204
Instrumentation metadata for a memory.
Definition: pfs_instr_class.h:572
Row fragment for memory statistics columns.
Definition: table_helper.h:1064
Definition: thr_lock.h:138
Position of a cursor on PERFORMANCE_SCHEMA.MEMORY_SUMMARY_GLOBAL_BY_EVENT_NAME.
Definition: table_mems_global_by_event_name.h:77
static const uint VIEW_BUILTIN_MEMORY
Definition: table_mems_global_by_event_name.h:79
static const uint LAST_VIEW
Definition: table_mems_global_by_event_name.h:81
void reset()
Definition: table_mems_global_by_event_name.h:85
pos_mems_global_by_event_name()
Definition: table_mems_global_by_event_name.h:83
bool has_more_view()
Definition: table_mems_global_by_event_name.h:90
static const uint FIRST_VIEW
Definition: table_mems_global_by_event_name.h:78
static const uint VIEW_MEMORY
Definition: table_mems_global_by_event_name.h:80
void next_view()
Definition: table_mems_global_by_event_name.h:92
A row of PERFORMANCE_SCHEMA.MEMORY_SUMMARY_GLOBAL_BY_EVENT_NAME.
Definition: table_mems_global_by_event_name.h:64
PFS_memory_stat_row m_stat
Columns COUNT_ALLOC, ...
Definition: table_mems_global_by_event_name.h:68
PFS_event_name_row m_event_name
Column EVENT_NAME.
Definition: table_mems_global_by_event_name.h:66
Helpers to implement a performance schema table.