MySQL  8.0.17
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1 /* Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
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15  but WITHOUT ANY WARRANTY; without even the implied warranty of
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21  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
26 /**
27  @file include/mysql/psi/psi_statement.h
28  Performance schema instrumentation interface.
30  @defgroup psi_abi_statement Statement Instrumentation (ABI)
31  @ingroup psi_abi
32  @{
33 */
35 #include "my_inttypes.h"
36 #include "my_macros.h"
37 #include "my_psi_config.h" // IWYU pragma: keep
38 #include "my_sharedlib.h"
40 #include "psi_base.h"
42 /** Entry point for the performance schema interface. */
44  /**
45  ABI interface finder.
46  Calling this method with an interface version number returns either
47  an instance of the ABI for this version, or NULL.
51  */
52  void *(*get_interface)(int version);
53 };
58 /**
59  Performance Schema Statement Interface, version 1.
61 */
63  /* No binary compatibility with old PLUGIN */
65 };
67 /**
68  Performance Schema Statement Interface, version 2.
70 */
72  /** @sa register_statement_v1_t. */
74  /** @sa get_thread_statement_locker_v1_t. */
76  /** @sa refine_statement_v1_t. */
78  /** @sa start_statement_v1_t. */
80  /** @sa set_statement_text_v1_t. */
82  /** @sa set_statement_query_id. */
84  /** @sa set_statement_lock_time_t. */
86  /** @sa set_statement_rows_sent_t. */
88  /** @sa set_statement_rows_examined_t. */
90  /** @sa inc_statement_created_tmp_disk_tables. */
92  /** @sa inc_statement_created_tmp_tables. */
94  /** @sa inc_statement_select_full_join. */
96  /** @sa inc_statement_select_full_range_join. */
98  /** @sa inc_statement_select_range. */
100  /** @sa inc_statement_select_range_check. */
102  /** @sa inc_statement_select_scan. */
104  /** @sa inc_statement_sort_merge_passes. */
106  /** @sa inc_statement_sort_range. */
108  /** @sa inc_statement_sort_rows. */
110  /** @sa inc_statement_sort_scan. */
112  /** @sa set_statement_no_index_used. */
114  /** @sa set_statement_no_good_index_used. */
116  /** @sa end_statement_v1_t. */
119  /** @sa create_prepared_stmt_v1_t. */
121  /** @sa destroy_prepared_stmt_v1_t. */
123  /** @sa reprepare_prepared_stmt_v1_t. */
125  /** @sa execute_prepared_stmt_v1_t. */
127  /** @sa set_prepared_stmt_text_v1_t. */
130  /** @sa digest_start_v1_t. */
132  /** @sa digest_end_v1_t. */
135  /** @sa get_sp_share_v1_t. */
137  /** @sa release_sp_share_v1_t. */
139  /** @sa start_sp_v1_t. */
141  /** @sa start_sp_v1_t. */
143  /** @sa drop_sp_v1_t. */
145 };
153 /** @} (end of group psi_abi_statement) */
155 #endif /* MYSQL_PSI_STATEMENT_H */
inc_statement_created_tmp_tables_t inc_statement_created_tmp_tables
Definition: psi_statement.h:93
Some common macros.
void(* set_statement_text_v1_t)(struct PSI_statement_locker *locker, const char *text, unsigned int text_len)
Set the statement text for a statement event.
Definition: psi_statement_bits.h:271
reprepare_prepared_stmt_v1_t reprepare_prepared_stmt
Definition: psi_statement.h:124
set_statement_no_index_used_t set_statement_no_index_used
Definition: psi_statement.h:113
set_statement_query_id_t set_statement_query_id
Definition: psi_statement.h:83
Performance Schema Statement Interface, version 1.
Definition: psi_statement.h:62
set_prepared_stmt_text_v1_t set_prepared_stmt_text
Definition: psi_statement.h:128
Some integer typedefs for easier portability.
void(* end_statement_v1_t)(struct PSI_statement_locker *locker, void *stmt_da)
End a statement event.
Definition: psi_statement_bits.h:416
void(* inc_statement_sort_rows_t)(struct PSI_statement_locker *locker, unsigned long count)
Increment a statement event "sort rows" metric.
Definition: psi_statement_bits.h:385
Definition: my_sharedlib.h:70
set_statement_lock_time_t set_statement_lock_time
Definition: psi_statement.h:85
refine_statement_v1_t refine_statement
Definition: psi_statement.h:77
start_statement_v1_t start_statement
Definition: psi_statement.h:79
execute_prepared_stmt_v1_t execute_prepared_stmt
Definition: psi_statement.h:126
set_statement_rows_sent_t set_statement_rows_sent
Definition: psi_statement.h:87
void(* reprepare_prepared_stmt_v1_t)(PSI_prepared_stmt *prepared_stmt)
repreare a prepare statement.
Definition: psi_statement_bits.h:438
void(* release_sp_share_v1_t)(struct PSI_sp_share *share)
Release a stored program share.
Definition: psi_statement_bits.h:490
void(* set_statement_lock_time_t)(struct PSI_statement_locker *locker, unsigned long long lock_time)
Set a statement event lock time.
Definition: psi_statement_bits.h:289
void(* end_sp_v1_t)(struct PSI_sp_locker *locker)
Definition: psi_statement_bits.h:495
void(* start_statement_v1_t)(struct PSI_statement_locker *locker, const char *db, unsigned int db_length, const char *src_file, unsigned int src_line)
Start a new statement event.
Definition: psi_statement_bits.h:258
void(* set_prepared_stmt_text_v1_t)(PSI_prepared_stmt *prepared_stmt, const char *text, unsigned int text_len)
Set the statement text for a prepared statment event.
Definition: psi_statement_bits.h:454
void(* inc_statement_sort_range_t)(struct PSI_statement_locker *locker, unsigned long count)
Increment a statement event "sort range" metric.
Definition: psi_statement_bits.h:377
void(* inc_statement_select_full_join_t)(struct PSI_statement_locker *locker, unsigned long count)
Increment a statement event "select full join" metric.
Definition: psi_statement_bits.h:329
Performance Schema Statement Interface, version 2.
Definition: psi_statement.h:71
get_thread_statement_locker_v1_t get_thread_statement_locker
Definition: psi_statement.h:75
struct PSI_sp_share *(* get_sp_share_v1_t)(unsigned int object_type, const char *schema_name, unsigned int schema_name_length, const char *object_name, unsigned int object_name_length)
Acquire a sp share instrumentation.
Definition: psi_statement_bits.h:481
void(* drop_sp_v1_t)(unsigned int object_type, const char *schema_name, unsigned int schema_name_length, const char *object_name, unsigned int object_name_length)
Definition: psi_statement_bits.h:497
inc_statement_select_range_check_t inc_statement_select_range_check
Definition: psi_statement.h:101
void(* inc_statement_sort_scan_t)(struct PSI_statement_locker *locker, unsigned long count)
Increment a statement event "sort scan" metric.
Definition: psi_statement_bits.h:393
inc_statement_select_range_t inc_statement_select_range
Definition: psi_statement.h:99
Functions related to handling of plugins and other dynamically loaded libraries.
digest_start_v1_t digest_start
Definition: psi_statement.h:131
start_sp_v1_t start_sp
Definition: psi_statement.h:140
Performance schema instrumentation interface.
void(* execute_prepared_stmt_v1_t)(PSI_statement_locker *locker, PSI_prepared_stmt *prepared_stmt)
Record a prepare statement instrumentation execute event.
Definition: psi_statement_bits.h:445
void(* inc_statement_created_tmp_disk_tables_t)(struct PSI_statement_locker *locker, unsigned long count)
Increment a statement event "created tmp disk tables" metric.
Definition: psi_statement_bits.h:313
inc_statement_sort_scan_t inc_statement_sort_scan
Definition: psi_statement.h:111
Entry point for the performance schema interface.
Definition: psi_statement.h:43
inc_statement_sort_merge_passes_t inc_statement_sort_merge_passes
Definition: psi_statement.h:105
void(* set_statement_rows_examined_t)(struct PSI_statement_locker *locker, unsigned long long count)
Set a statement event rows examined metric.
Definition: psi_statement_bits.h:305
struct PSI_statement_locker *(* refine_statement_v1_t)(struct PSI_statement_locker *locker, PSI_statement_key key)
Refine a statement locker to a more specific key.
Definition: psi_statement_bits.h:247
end_sp_v1_t end_sp
Definition: psi_statement.h:142
inc_statement_select_full_range_join_t inc_statement_select_full_range_join
Definition: psi_statement.h:97
void(* inc_statement_select_range_t)(struct PSI_statement_locker *locker, unsigned long count)
Increment a statement event "select range join" metric.
Definition: psi_statement_bits.h:345
Defines various enable/disable and HAVE_ macros related to the performance schema instrumentation sys...
void(* set_statement_rows_sent_t)(struct PSI_statement_locker *locker, unsigned long long count)
Set a statement event rows sent metric.
Definition: psi_statement_bits.h:297
get_sp_share_v1_t get_sp_share
Definition: psi_statement.h:136
Performance schema instrumentation interface.
inc_statement_created_tmp_disk_tables_t inc_statement_created_tmp_disk_tables
Definition: psi_statement.h:91
PSI_sp_locker *(* start_sp_v1_t)(struct PSI_sp_locker_state_v1 *state, struct PSI_sp_share *sp_share)
Definition: psi_statement_bits.h:492
void(* register_statement_v1_t)(const char *category, struct PSI_statement_info_v1 *info, int count)
Statement registration API.
Definition: psi_statement_bits.h:225
inc_statement_sort_rows_t inc_statement_sort_rows
Definition: psi_statement.h:109
const string version("\ersion\)
register_statement_v1_t register_statement
Definition: psi_statement.h:73
inc_statement_select_scan_t inc_statement_select_scan
Definition: psi_statement.h:103
void(* inc_statement_sort_merge_passes_t)(struct PSI_statement_locker *locker, unsigned long count)
Increment a statement event "sort merge passes" metric.
Definition: psi_statement_bits.h:369
set_statement_no_good_index_used_t set_statement_no_good_index_used
Definition: psi_statement.h:115
struct PSI_digest_locker *(* digest_start_v1_t)(struct PSI_statement_locker *locker)
Get a digest locker for the current statement.
Definition: psi_statement_bits.h:461
end_statement_v1_t end_statement
Definition: psi_statement.h:117
void(* inc_statement_created_tmp_tables_t)(struct PSI_statement_locker *locker, unsigned long count)
Increment a statement event "created tmp tables" metric.
Definition: psi_statement_bits.h:321
void(* set_statement_no_index_used_t)(struct PSI_statement_locker *locker)
Set a statement event "no index used" metric.
Definition: psi_statement_bits.h:400
inc_statement_sort_range_t inc_statement_sort_range
Definition: psi_statement.h:107
void(* inc_statement_select_scan_t)(struct PSI_statement_locker *locker, unsigned long count)
Increment a statement event "select scan" metric.
Definition: psi_statement_bits.h:361
inc_statement_select_full_join_t inc_statement_select_full_join
Definition: psi_statement.h:95
void(* destroy_prepared_stmt_v1_t)(PSI_prepared_stmt *prepared_stmt)
destroy a prepare statement.
Definition: psi_statement_bits.h:432
struct PSI_statement_locker *(* get_thread_statement_locker_v1_t)(struct PSI_statement_locker_state_v1 *state, PSI_statement_key key, const void *charset, PSI_sp_share *sp_share)
Get a statement instrumentation locker.
Definition: psi_statement_bits.h:236
drop_sp_v1_t drop_sp
Definition: psi_statement.h:144
destroy_prepared_stmt_v1_t destroy_prepared_stmt
Definition: psi_statement.h:122
void(* set_statement_query_id_t)(struct PSI_statement_locker *locker, unsigned long long query_id)
Set a statement query id.
Definition: psi_statement_bits.h:281
digest_end_v1_t digest_end
Definition: psi_statement.h:133
void(* digest_end_v1_t)(struct PSI_digest_locker *locker, const struct sql_digest_storage *digest)
Add a computed digest to the current digest instrumentation.
Definition: psi_statement_bits.h:469
void * this_interface_is_obsolete
Definition: psi_statement.h:64
release_sp_share_v1_t release_sp_share
Definition: psi_statement.h:138
create_prepared_stmt_v1_t create_prepared_stmt
Definition: psi_statement.h:120
set_statement_rows_examined_t set_statement_rows_examined
Definition: psi_statement.h:89
MYSQL_PLUGIN_IMPORT PSI_statement_service_t * psi_statement_service
PSI_prepared_stmt *(* create_prepared_stmt_v1_t)(void *identity, unsigned int stmt_id, PSI_statement_locker *locker, const char *stmt_name, size_t stmt_name_length, const char *name, size_t length)
Get a prepare statement.
Definition: psi_statement_bits.h:423
void(* inc_statement_select_range_check_t)(struct PSI_statement_locker *locker, unsigned long count)
Increment a statement event "select range check" metric.
Definition: psi_statement_bits.h:353
void(* inc_statement_select_full_range_join_t)(struct PSI_statement_locker *locker, unsigned long count)
Increment a statement event "select full range join" metric.
Definition: psi_statement_bits.h:337
set_statement_text_v1_t set_statement_text
Definition: psi_statement.h:81
void(* set_statement_no_good_index_used_t)(struct PSI_statement_locker *locker)
Set a statement event "no good index used" metric.
Definition: psi_statement_bits.h:407