23#ifndef TABLE_IO_WAIT_SUMMARY_BY_INDEX_USAGE_H
24#define TABLE_IO_WAIT_SUMMARY_BY_INDEX_USAGE_H
113 int rnd_pos(
const void *pos)
override;
115 int index_init(uint idx,
bool sorted)
override;
120 bool read_all)
override;
Definition: pfs_engine_table.h:299
An abstract PERFORMANCE_SCHEMA table.
Definition: pfs_engine_table.h:69
Definition: table_tiws_by_index_usage.h:79
PFS_key_object_name m_key_3
Definition: table_tiws_by_index_usage.h:96
virtual bool match(PFS_table_share *pfs)
Definition: table_tiws_by_index_usage.cc:115
PFS_key_object_type m_key_1
Definition: table_tiws_by_index_usage.h:94
PFS_key_object_name m_key_4
Definition: table_tiws_by_index_usage.h:97
~PFS_index_tiws_by_index_usage() override=default
PFS_key_object_schema m_key_2
Definition: table_tiws_by_index_usage.h:95
PFS_index_tiws_by_index_usage()
Definition: table_tiws_by_index_usage.h:81
Definition: table_helper.h:1610
Definition: table_helper.h:1595
Definition: table_helper.h:1635
Class to hold information regarding a table to be created on behalf of a plugin.
Definition: plugin_table.h:39
Table PERFORMANCE_SCHEMA.TABLE_IO_WAIT_SUMMARY_BY_INDEX.
Definition: table_tiws_by_index_usage.h:101
pos_tiws_by_index_usage m_next_pos
Next position.
Definition: table_tiws_by_index_usage.h:140
int rnd_pos(const void *pos) override
Fetch a row by position.
Definition: table_tiws_by_index_usage.cc:214
table_tiws_by_index_usage()
Definition: table_tiws_by_index_usage.cc:176
static PFS_engine_table_share m_share
Table share.
Definition: table_tiws_by_index_usage.h:104
int rnd_next() override
Fetch the next row in this cursor.
Definition: table_tiws_by_index_usage.cc:188
static PFS_engine_table * create(PFS_engine_table_share *)
Definition: table_tiws_by_index_usage.cc:162
static int delete_all_rows()
Definition: table_tiws_by_index_usage.cc:166
static Plugin_table m_table_def
Table definition.
Definition: table_tiws_by_index_usage.h:133
~table_tiws_by_index_usage() override=default
pos_tiws_by_index_usage m_pos
Current position.
Definition: table_tiws_by_index_usage.h:138
int make_row(PFS_table_share *pfs_share, uint index)
Definition: table_tiws_by_index_usage.cc:278
static THR_LOCK m_table_lock
Table share lock.
Definition: table_tiws_by_index_usage.h:131
int rnd_init(bool scan) override
Initialize table scan.
Definition: table_tiws_by_index_usage.cc:186
row_tiws_by_index_usage m_row
Current row.
Definition: table_tiws_by_index_usage.h:136
int read_row_values(TABLE *table, unsigned char *buf, Field **fields, bool read_all) override
Read the current row values.
Definition: table_tiws_by_index_usage.cc:312
void reset_position() override
Reset the cursor position to the beginning of the table.
Definition: table_tiws_by_index_usage.cc:181
int index_init(uint idx, bool sorted) override
Definition: table_tiws_by_index_usage.cc:233
static ha_rows get_row_count()
Definition: table_tiws_by_index_usage.cc:172
PFS_index_tiws_by_index_usage * m_opened_index
Definition: table_tiws_by_index_usage.h:143
int index_next() override
Find key in index, read record.
Definition: table_tiws_by_index_usage.cc:242
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).
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 columns OBJECT_TYPE, SCHEMA_NAME, OBJECT_NAME, INDEX_NAME.
Definition: table_helper.h:644
Row fragment for table I/O statistics columns.
Definition: table_helper.h:735
Instrumentation metadata for a table share.
Definition: pfs_instr_class.h:404
Definition: thr_lock.h:138
Position of a cursor on PERFORMANCE_SCHEMA.TABLE_IO_WAIT_SUMMARY_BY_INDEX.
Definition: table_tiws_by_index_usage.h:65
pos_tiws_by_index_usage()
Definition: table_tiws_by_index_usage.h:66
void reset()
Definition: table_tiws_by_index_usage.h:68
void next_table()
Definition: table_tiws_by_index_usage.h:73
A row of table PERFORMANCE_SCHEMA.TABLE_IO_WAIT_SUMMARY_BY_INDEX.
Definition: table_tiws_by_index_usage.h:52
PFS_index_row m_index
Column OBJECT_TYPE, SCHEMA_NAME, OBJECT_NAME, INDEX_NAME.
Definition: table_tiws_by_index_usage.h:54
PFS_table_io_stat_row m_stat
Columns COUNT/SUM/MIN/AVG/MAX (+_READ, +WRITE).
Definition: table_tiws_by_index_usage.h:56
Helpers to implement a performance schema table.