23#ifndef TABLE_DATA_LOCK_WAITS__H
24#define TABLE_DATA_LOCK_WAITS__H
101 int rnd_pos(
const void *pos)
override;
104 int index_init(uint idx,
bool sorted)
override;
109 bool read_all)
override;
Definition: pfs_data_lock.h:774
An abstract PERFORMANCE_SCHEMA table.
Definition: pfs_engine_table.h:69
Definition: pfs_data_lock.h:413
Definition: psi_data_lock.h:343
Class to hold information regarding a table to be created on behalf of a plugin.
Definition: plugin_table.h:39
Table PERFORMANCE_SCHEMA.DATA_LOCKS.
Definition: table_data_lock_waits.h:90
scan_pos_t m_next_pos
Next scan position.
Definition: table_data_lock_waits.h:129
static ha_rows get_row_count()
Definition: table_data_lock_waits.cc:94
int rnd_pos(const void *pos) override
Fetch a row by position.
Definition: table_data_lock_waits.cc:189
static Plugin_table m_table_def
Table definition.
Definition: table_data_lock_waits.h:122
PFS_index_data_lock_waits * m_opened_index
Definition: table_data_lock_waits.h:136
~table_data_lock_waits() override
Definition: table_data_lock_waits.cc:119
void reset_position() override
Reset the cursor position to the beginning of the table.
Definition: table_data_lock_waits.cc:121
int rnd_next() override
Fetch the next row in this cursor.
Definition: table_data_lock_waits.cc:129
static THR_LOCK m_table_lock
Table share lock.
Definition: table_data_lock_waits.h:120
row_data_lock_wait * m_row
Current row.
Definition: table_data_lock_waits.h:125
scan_pos_t m_pos
Current scan position.
Definition: table_data_lock_waits.h:127
int index_init(uint idx, bool sorted) override
Definition: table_data_lock_waits.cc:231
static PFS_engine_table * create(PFS_engine_table_share *)
Definition: table_data_lock_waits.cc:90
int read_row_values(TABLE *table, unsigned char *buf, Field **fields, bool read_all) override
Read the current row values.
Definition: table_data_lock_waits.cc:267
PFS_data_lock_wait_container m_container
Definition: table_data_lock_waits.h:133
table_data_lock_waits()
Definition: table_data_lock_waits.cc:99
scan_pos_data_lock_wait scan_pos_t
Definition: table_data_lock_waits.h:91
pk_pos_t m_pk_pos
Current pk position.
Definition: table_data_lock_waits.h:131
PSI_engine_data_lock_wait_iterator * m_iterator[COUNT_DATA_LOCK_ENGINES]
Definition: table_data_lock_waits.h:134
pk_pos_data_lock_wait pk_pos_t
Definition: table_data_lock_waits.h:92
static PFS_engine_table_share m_share
Table share.
Definition: table_data_lock_waits.h:96
void destroy_iterators()
Definition: table_data_lock_waits.cc:110
int index_next() override
Find key in index, read record.
Definition: table_data_lock_waits.cc:265
This file includes constants used by all storage engines.
my_off_t ha_rows
Definition: my_base.h:1140
static PFS_engine_table_share_proxy table
Definition: pfs.cc:60
Definition: buf0block_hint.cc:29
Performance schema instrumentation (declarations).
Performance schema tables (declarations).
Performance schema instrumentation (declarations).
#define COUNT_DATA_LOCK_ENGINES
Definition: pfs.h:71
A PERFORMANCE_SCHEMA table share.
Definition: pfs_engine_table.h:357
Definition: thr_lock.h:138
Definition: pfs_data_lock.h:115
A row of table PERFORMANCE_SCHEMA.DATA_LOCK_WAITS.
Definition: pfs_data_lock.h:197
Position of a cursor on PERFORMANCE_SCHEMA.DATA_LOCK_WAITS.
Definition: table_data_lock_waits.h:55
void set_after(const scan_pos_data_lock_wait *other)
Definition: table_data_lock_waits.h:71
void reset()
Definition: table_data_lock_waits.h:61
void set_at(const scan_pos_data_lock_wait *other)
Definition: table_data_lock_waits.h:66
unsigned int m_index_2
Definition: table_data_lock_waits.h:86
bool has_more_engine() const
Definition: table_data_lock_waits.h:76
scan_pos_data_lock_wait()
Definition: table_data_lock_waits.h:56
unsigned int m_index_1
Definition: table_data_lock_waits.h:85
void next_engine()
Definition: table_data_lock_waits.h:80