23#ifndef TABLE_MEMORY_SUMMARY_BY_USER_BY_EVENT_NAME_H
24#define TABLE_MEMORY_SUMMARY_BY_USER_BY_EVENT_NAME_H
111 int rnd_pos(
const void *pos)
override;
113 int index_init(uint idx,
bool sorted)
override;
118 bool read_all)
override;
Definition: pfs_engine_table.h:299
An abstract PERFORMANCE_SCHEMA table.
Definition: pfs_engine_table.h:69
Definition: table_mems_by_user_by_event_name.h:50
PFS_key_user m_key_1
Definition: table_mems_by_user_by_event_name.h:63
virtual bool match(PFS_user *pfs)
Definition: table_mems_by_user_by_event_name.cc:86
PFS_index_mems_by_user_by_event_name()
Definition: table_mems_by_user_by_event_name.h:52
~PFS_index_mems_by_user_by_event_name() override=default
PFS_key_event_name m_key_2
Definition: table_mems_by_user_by_event_name.h:64
Definition: table_helper.h:1431
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.MEMORY_SUMMARY_BY_USER_BY_EVENT_NAME.
Definition: table_mems_by_user_by_event_name.h:100
pos_mems_by_user_by_event_name m_next_pos
Next position.
Definition: table_mems_by_user_by_event_name.h:138
static PFS_engine_table_share m_share
Table share.
Definition: table_mems_by_user_by_event_name.h:103
int read_row_values(TABLE *table, unsigned char *buf, Field **fields, bool read_all) override
Read the current row values.
Definition: table_mems_by_user_by_event_name.cc:239
pos_mems_by_user_by_event_name m_pos
Current position.
Definition: table_mems_by_user_by_event_name.h:136
static int delete_all_rows()
Definition: table_mems_by_user_by_event_name.cc:109
int index_next() override
Find key in index, read record.
Definition: table_mems_by_user_by_event_name.cc:181
static PFS_engine_table * create(PFS_engine_table_share *)
Definition: table_mems_by_user_by_event_name.cc:104
row_mems_by_user_by_event_name m_row
Current row.
Definition: table_mems_by_user_by_event_name.h:134
int index_init(uint idx, bool sorted) override
Definition: table_mems_by_user_by_event_name.cc:171
static ha_rows get_row_count()
Definition: table_mems_by_user_by_event_name.cc:116
static Plugin_table m_table_def
Table definition.
Definition: table_mems_by_user_by_event_name.h:131
int rnd_next() override
Fetch the next row in this cursor.
Definition: table_mems_by_user_by_event_name.cc:128
static THR_LOCK m_table_lock
Table share lock.
Definition: table_mems_by_user_by_event_name.h:129
table_mems_by_user_by_event_name()
Definition: table_mems_by_user_by_event_name.cc:120
int make_row(PFS_user *user, PFS_memory_class *klass)
Definition: table_mems_by_user_by_event_name.cc:211
void reset_position() override
Reset the cursor position to the beginning of the table.
Definition: table_mems_by_user_by_event_name.cc:123
int rnd_pos(const void *pos) override
Fetch a row by position.
Definition: table_mems_by_user_by_event_name.cc:152
~table_mems_by_user_by_event_name() override=default
PFS_index_mems_by_user_by_event_name * m_opened_index
Definition: table_mems_by_user_by_event_name.h:140
This file includes constants used by all storage engines.
my_off_t ha_rows
Definition: my_base.h:1139
char * user
Definition: mysqladmin.cc:64
static PFS_engine_table_share_proxy table
Definition: pfs.cc:60
Definition: buf0block_hint.cc:29
Performance schema tables (declarations).
static const LEX_CSTRING pfs
Definition: sql_show_processlist.cc:65
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
Row fragment for column USER.
Definition: table_helper.h:539
Per user statistics.
Definition: pfs_user.h:62
Definition: thr_lock.h:138
Position of a cursor on PERFORMANCE_SCHEMA.EVENTS_MEMORY_SUMMARY_BY_USER_BY_EVENT_NAME.
Definition: table_mems_by_user_by_event_name.h:83
void next_user()
Definition: table_mems_by_user_by_event_name.h:91
void reset()
Definition: table_mems_by_user_by_event_name.h:86
pos_mems_by_user_by_event_name()
Definition: table_mems_by_user_by_event_name.h:84
void next_class()
Definition: table_mems_by_user_by_event_name.h:96
A row of PERFORMANCE_SCHEMA.MEMORY_SUMMARY_BY_USER_BY_EVENT_NAME.
Definition: table_mems_by_user_by_event_name.h:68
PFS_event_name_row m_event_name
Column EVENT_NAME.
Definition: table_mems_by_user_by_event_name.h:72
PFS_memory_stat_row m_stat
Columns COUNT_ALLOC, ...
Definition: table_mems_by_user_by_event_name.h:74
PFS_user_row m_user
Column USER.
Definition: table_mems_by_user_by_event_name.h:70
Helpers to implement a performance schema table.