MySQL 8.0.31
Source Code Documentation
table_keyring_keys.h
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22
23#ifndef TABLE_KEYRING_KEYS_H
24#define TABLE_KEYRING_KEYS_H
25
26/**
27 @file storage/perfschema/table_keyring_keys.h
28 TABLE KEYRING_KEYS.
29*/
30
31#include <sys/types.h>
33
34/**
35 A row of PERFORMANCE_SCHEMA.KEYRING_KEYS table.
36*/
38 /** Column KEY_ID. In UTF8MB4 */
39 std::string m_key_id;
40 /** Column KEY_OWNER. In UTF8MB4 */
41 std::string m_key_owner;
42 /** Column BACK_END_KEY_ID. In UTF8MB4 */
43 std::string m_backend_key_id;
44};
45
46/**
47 @addtogroup performance_schema_tables
48 @{
49*/
50
51/** Table PERFORMANCE_SCHEMA.KEYRING_KEYS. */
53 public:
54 /** Table share */
56 /** Table builder */
58 static ha_rows get_row_count();
59
60 void reset_position(void) override;
61 int rnd_next() override;
62 int rnd_pos(const void *pos) override;
63
64 private:
66 int read_row_values(TABLE *table, unsigned char *buf, Field **fields,
67 bool read_all) override;
69
70 private:
71 /** Safe copy of the keyring keys. */
72 std::vector<row_keyring_keys> m_copy_keyring_keys;
73
74 /** Current row. */
76 /** Current position. */
78 /** Next position. */
80
81 /** Table share lock. */
83 /** Table definition. */
85};
86
87/** @} */
88
89#endif
Definition: field.h:574
An abstract PERFORMANCE_SCHEMA table.
Definition: pfs_engine_table.h:69
Class to hold information regarding a table to be created on behalf of a plugin.
Definition: plugin_table.h:39
Table PERFORMANCE_SCHEMA.KEYRING_KEYS.
Definition: table_keyring_keys.h:52
int rnd_pos(const void *pos) override
Fetch a row by position.
Definition: table_keyring_keys.cc:114
bool copy_keys_from_keyring()
Copy the keys from the keyring vault.
Definition: table_keyring_keys.cc:240
static THR_LOCK s_table_lock
Table share lock.
Definition: table_keyring_keys.h:82
PFS_simple_index m_pos
Current position.
Definition: table_keyring_keys.h:77
row_keyring_keys * m_row
Current row.
Definition: table_keyring_keys.h:75
int read_row_values(TABLE *table, unsigned char *buf, Field **fields, bool read_all) override
Read the current row values.
Definition: table_keyring_keys.cc:134
static Plugin_table s_table_def
Table definition.
Definition: table_keyring_keys.h:84
static PFS_engine_table_share s_share
Table share.
Definition: table_keyring_keys.h:55
static ha_rows get_row_count()
Definition: table_keyring_keys.cc:100
std::vector< row_keyring_keys > m_copy_keyring_keys
Safe copy of the keyring keys.
Definition: table_keyring_keys.h:72
table_keyring_keys()
Definition: table_keyring_keys.cc:88
PFS_simple_index m_next_pos
Next position.
Definition: table_keyring_keys.h:79
int rnd_next() override
Fetch the next row in this cursor.
Definition: table_keyring_keys.cc:121
void reset_position(void) override
Reset the cursor position to the beginning of the table.
Definition: table_keyring_keys.cc:109
static PFS_engine_table * create(PFS_engine_table_share *)
Table builder.
Definition: table_keyring_keys.cc:84
char * pos
Definition: do_ctype.cc:76
my_off_t ha_rows
Definition: my_base.h:1139
Definition: buf0block_hint.cc:29
A PERFORMANCE_SCHEMA table share.
Definition: pfs_engine_table.h:357
Position of a cursor, for simple iterations.
Definition: pfs_engine_table.h:558
Definition: table.h:1396
Definition: thr_lock.h:138
A row of PERFORMANCE_SCHEMA.KEYRING_KEYS table.
Definition: table_keyring_keys.h:37
std::string m_key_id
Column KEY_ID.
Definition: table_keyring_keys.h:39
std::string m_backend_key_id
Column BACK_END_KEY_ID.
Definition: table_keyring_keys.h:43
std::string m_key_owner
Column KEY_OWNER.
Definition: table_keyring_keys.h:41
Helpers to implement a performance schema table.