> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/server/reference/plugins/api-plugin/group_psi_v1.md). # Application Binary Interface, Version 1 Version 1 of the Performance Schema instrumentation ABI: the PSI\_v1 interface structure, the instrument info structures, and the locker state structures. > [`Instrumentation Interface`](/docs/server/reference/plugins/api-plugin/instrumentation_interface.md) ## Classes | Name | Description | | ----------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [`PSI_mutex_info_v1`](#psi_mutex_info_v1-1) | Mutex information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented mutex. | | [`PSI_rwlock_info_v1`](#psi_rwlock_info_v1-1) | Rwlock information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented rwlock. | | [`PSI_cond_info_v1`](#psi_cond_info_v1-1) | Condition information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented cond. | | [`PSI_thread_info_v1`](#psi_thread_info_v1-1) | Thread instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented thread. | | [`PSI_file_info_v1`](#psi_file_info_v1-1) | File instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented file. | | [`PSI_stage_info_v1`](#psi_stage_info_v1-1) | Stage instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented stage. | | [`PSI_statement_info_v1`](#psi_statement_info_v1-1) | Statement instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented statement. | | [`PSI_socket_info_v1`](#psi_socket_info_v1-1) | Socket instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented socket. | | [`PSI_idle_locker_state_v1`](#psi_idle_locker_state_v1-1) | State data storage for `start_idle_wait_v1_t`. This structure provide temporary storage to an idle locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_idle\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_idle_wait_v1_t). | | [`PSI_mutex_locker_state_v1`](#psi_mutex_locker_state_v1-1) | State data storage for `start_mutex_wait_v1_t`. This structure provide temporary storage to a mutex locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_mutex\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_mutex_wait_v1_t) | | [`PSI_rwlock_locker_state_v1`](#psi_rwlock_locker_state_v1-1) | State data storage for `start_rwlock_rdwait_v1_t`, `start_rwlock_wrwait_v1_t`. This structure provide temporary storage to a rwlock locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_rwlock\_rdwait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_rwlock_rdwait_v1_t) | | [`PSI_cond_locker_state_v1`](#psi_cond_locker_state_v1-1) | State data storage for `start_cond_wait_v1_t`. This structure provide temporary storage to a condition locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_cond\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_cond_wait_v1_t) | | [`PSI_file_locker_state_v1`](#psi_file_locker_state_v1-1) | State data storage for `get_thread_file_name_locker_v1_t`. This structure provide temporary storage to a file locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [get\_thread\_file\_name\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_name_locker_v1_t) | | [`PSI_metadata_locker_state_v1`](#psi_metadata_locker_state_v1-1) | State data storage for `start_metadata_wait_v1_t`. This structure provide temporary storage to a metadata locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_metadata\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_metadata_wait_v1_t) | | [`PSI_statement_locker_state_v1`](#psi_statement_locker_state_v1-1) | State data storage for `get_thread_statement_locker_v1_t`, `get_thread_statement_locker_v1_t`. This structure provide temporary storage to a statement locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [get\_thread\_statement\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_statement_locker_v1_t) | | [`PSI_transaction_locker_state_v1`](#psi_transaction_locker_state_v1-1) | State data storage for `get_thread_transaction_locker_v1_t`, `get_thread_transaction_locker_v1_t`. This structure provide temporary storage to a transaction locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [get\_thread\_transaction\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_transaction_locker_v1_t) | | [`PSI_socket_locker_state_v1`](#psi_socket_locker_state_v1-1) | State data storage for `start_socket_wait_v1_t`. This structure provide temporary storage to a socket locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_socket\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_socket_wait_v1_t) | | [`PSI_sp_locker_state_v1`](#psi_sp_locker_state_v1-1) | | | [`PSI_v1`](#psi_v1) | Performance Schema Interface, version 1. **Since**: PSI\_VERSION\_1 | | [`PSI_memory_info_v1`](#psi_memory_info_v1-1) | Memory instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register instrumented memory. | ## Macros | Name | Description | | --------------------------------------------- | ----------- | | [`PSI_SCHEMA_NAME_LEN`](#psi_schema_name_len) | | *** ### PSI\_SCHEMA\_NAME\_LEN ```cpp #define PSI_SCHEMA_NAME_LEN (64 * 3) ``` Defined in psi/psi.h:1198 ## Typedefs | Return | Name | Description | | ----------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | struct [`PSI_mutex_info_v1`](#psi_mutex_info_v1-1) | [`PSI_mutex_info_v1`](#psi_mutex_info_v1) | | | struct [`PSI_rwlock_info_v1`](#psi_rwlock_info_v1-1) | [`PSI_rwlock_info_v1`](#psi_rwlock_info_v1) | | | struct [`PSI_cond_info_v1`](#psi_cond_info_v1-1) | [`PSI_cond_info_v1`](#psi_cond_info_v1) | | | struct [`PSI_thread_info_v1`](#psi_thread_info_v1-1) | [`PSI_thread_info_v1`](#psi_thread_info_v1) | | | struct [`PSI_file_info_v1`](#psi_file_info_v1-1) | [`PSI_file_info_v1`](#psi_file_info_v1) | | | struct [`PSI_stage_info_v1`](#psi_stage_info_v1-1) | [`PSI_stage_info_v1`](#psi_stage_info_v1) | | | struct [`PSI_statement_info_v1`](#psi_statement_info_v1-1) | [`PSI_statement_info_v1`](#psi_statement_info_v1) | | | struct [`PSI_socket_info_v1`](#psi_socket_info_v1-1) | [`PSI_socket_info_v1`](#psi_socket_info_v1) | | | struct [`PSI_idle_locker_state_v1`](#psi_idle_locker_state_v1-1) | [`PSI_idle_locker_state_v1`](#psi_idle_locker_state_v1) | | | struct [`PSI_mutex_locker_state_v1`](#psi_mutex_locker_state_v1-1) | [`PSI_mutex_locker_state_v1`](#psi_mutex_locker_state_v1) | | | struct [`PSI_rwlock_locker_state_v1`](#psi_rwlock_locker_state_v1-1) | [`PSI_rwlock_locker_state_v1`](#psi_rwlock_locker_state_v1) | | | struct [`PSI_cond_locker_state_v1`](#psi_cond_locker_state_v1-1) | [`PSI_cond_locker_state_v1`](#psi_cond_locker_state_v1) | | | struct [`PSI_file_locker_state_v1`](#psi_file_locker_state_v1-1) | [`PSI_file_locker_state_v1`](#psi_file_locker_state_v1) | | | struct [`PSI_metadata_locker_state_v1`](#psi_metadata_locker_state_v1-1) | [`PSI_metadata_locker_state_v1`](#psi_metadata_locker_state_v1) | | | struct [`PSI_statement_locker_state_v1`](#psi_statement_locker_state_v1-1) | [`PSI_statement_locker_state_v1`](#psi_statement_locker_state_v1) | | | struct [`PSI_transaction_locker_state_v1`](#psi_transaction_locker_state_v1-1) | [`PSI_transaction_locker_state_v1`](#psi_transaction_locker_state_v1) | | | struct [`PSI_socket_locker_state_v1`](#psi_socket_locker_state_v1-1) | [`PSI_socket_locker_state_v1`](#psi_socket_locker_state_v1) | | | struct [`PSI_sp_locker_state_v1`](#psi_sp_locker_state_v1-1) | [`PSI_sp_locker_state_v1`](#psi_sp_locker_state_v1) | | | `void(*` | [`register_mutex_v1_t`](#register_mutex_v1_t) | Mutex registration API. | | `void(*` | [`register_rwlock_v1_t`](#register_rwlock_v1_t) | Rwlock registration API. | | `void(*` | [`register_cond_v1_t`](#register_cond_v1_t) | Cond registration API. | | `void(*` | [`register_thread_v1_t`](#register_thread_v1_t) | Thread registration API. | | `void(*` | [`register_file_v1_t`](#register_file_v1_t) | File registration API. | | `void(*` | [`register_stage_v1_t`](#register_stage_v1_t) | Stage registration API. | | `void(*` | [`register_statement_v1_t`](#register_statement_v1_t) | Statement registration API. | | `void(*` | [`register_socket_v1_t`](#register_socket_v1_t) | Socket registration API. | | struct [`PSI_mutex`](/docs/server/reference/plugins/api-plugin/api.md#psi_mutex) *(* | [`init_mutex_v1_t`](#init_mutex_v1_t) | Mutex instrumentation initialisation API. | | `void(*` | [`destroy_mutex_v1_t`](#destroy_mutex_v1_t) | Mutex instrumentation destruction API. | | struct [`PSI_rwlock`](/docs/server/reference/plugins/api-plugin/api.md#psi_rwlock) *(* | [`init_rwlock_v1_t`](#init_rwlock_v1_t) | Rwlock instrumentation initialisation API. | | `void(*` | [`destroy_rwlock_v1_t`](#destroy_rwlock_v1_t) | Rwlock instrumentation destruction API. | | struct [`PSI_cond`](/docs/server/reference/plugins/api-plugin/api.md#psi_cond) *(* | [`init_cond_v1_t`](#init_cond_v1_t) | Cond instrumentation initialisation API. | | `void(*` | [`destroy_cond_v1_t`](#destroy_cond_v1_t) | Cond instrumentation destruction API. | | struct [`PSI_socket`](/docs/server/reference/plugins/api-plugin/api.md#psi_socket) *(* | [`init_socket_v1_t`](#init_socket_v1_t) | Socket instrumentation initialisation API. | | `void(*` | [`destroy_socket_v1_t`](#destroy_socket_v1_t) | socket instrumentation destruction API. | | struct [`PSI_table_share`](/docs/server/reference/plugins/api-plugin/api.md#psi_table_share) *(* | [`get_table_share_v1_t`](#get_table_share_v1_t) | Acquire a table share instrumentation. | | `void(*` | [`release_table_share_v1_t`](#release_table_share_v1_t) | Release a table share. | | `void(*` | [`drop_table_share_v1_t`](#drop_table_share_v1_t) | Drop a table share. | | struct [`PSI_table`](/docs/server/reference/plugins/api-plugin/api.md#psi_table) *(* | [`open_table_v1_t`](#open_table_v1_t) | Open an instrumentation table handle. | | `void(*` | [`unbind_table_v1_t`](#unbind_table_v1_t) | Unbind a table handle from the current thread. This operation happens when an opened table is added to the open table cache. | | [`PSI_table`](/docs/server/reference/plugins/api-plugin/api.md#psi_table) *(* | [`rebind_table_v1_t`](#rebind_table_v1_t) | Rebind a table handle to the current thread. This operation happens when a table from the open table cache is reused for a thread. | | `void(*` | [`close_table_v1_t`](#close_table_v1_t) | Close an instrumentation table handle. Note that the table handle is invalid after this call. | | `void(*` | [`create_file_v1_t`](#create_file_v1_t) | Create a file instrumentation for a created file. This method does not create the file itself, but is used to notify the instrumentation interface that a file was just created. | | `int(*` | [`spawn_thread_v1_t`](#spawn_thread_v1_t) | Spawn a thread. This method creates a new thread, with instrumentation. | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) *(* | [`new_thread_v1_t`](#new_thread_v1_t) | Create instrumentation for a thread. | | `void(*` | [`set_thread_THD_v1_t`](#set_thread_thd_v1_t) | Assign a THD to an instrumented thread. | | `void(*` | [`set_thread_id_v1_t`](#set_thread_id_v1_t) | Assign an id to an instrumented thread. | | `void(*` | [`set_thread_os_id_v1_t`](#set_thread_os_id_v1_t) | Assign the current operating system thread id to an instrumented thread. The operating system task id is obtained from `gettid()` | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) *(* | [`get_thread_v1_t`](#get_thread_v1_t) | Get the instrumentation for the running thread. For this function to return a result, the thread instrumentation must have been attached to the running thread using `set_thread()` | | `const char *(*` | [`get_thread_class_name_v1_t`](#get_thread_class_name_v1_t) | Get name of the thread, according to the thread class. The name is returns without the thread/subsystem prefix. | | `void(*` | [`set_thread_user_v1_t`](#set_thread_user_v1_t) | Assign a user name to the instrumented thread. | | `void(*` | [`set_thread_account_v1_t`](#set_thread_account_v1_t) | Assign a user name and host name to the instrumented thread. | | `void(*` | [`set_thread_db_v1_t`](#set_thread_db_v1_t) | Assign a current database to the instrumented thread. | | `void(*` | [`set_thread_command_v1_t`](#set_thread_command_v1_t) | Assign a current command to the instrumented thread. | | `void(*` | [`set_connection_type_v1_t`](#set_connection_type_v1_t) | Assign a connection type to the instrumented thread. | | `void(*` | [`set_thread_start_time_v1_t`](#set_thread_start_time_v1_t) | Assign a start time to the instrumented thread. | | `void(*` | [`set_thread_state_v1_t`](#set_thread_state_v1_t) | Assign a state to the instrumented thread. | | `void(*` | [`set_thread_info_v1_t`](#set_thread_info_v1_t) | Assign a process info to the instrumented thread. | | `void(*` | [`set_thread_v1_t`](#set_thread_v1_t) | Attach a thread instrumentation to the running thread. In case of thread pools, this method should be called when a worker thread picks a work item and runs it. Also, this method should be called if the instrumented code does not keep the pointer returned by `new_thread()` and relies on `get_thread()` instead. | | `void(*` | [`set_thread_peer_port_v1_t`](#set_thread_peer_port_v1_t) | Assign the remote (peer) port to the instrumented thread. | | `void(*` | [`delete_current_thread_v1_t`](#delete_current_thread_v1_t) | Delete the current thread instrumentation. | | `void(*` | [`delete_thread_v1_t`](#delete_thread_v1_t) | Delete a thread instrumentation. | | `struct PSI_file_locker *(*` | [`get_thread_file_name_locker_v1_t`](#get_thread_file_name_locker_v1_t) | Get a file instrumentation locker, for opening or creating a file. | | `struct PSI_file_locker *(*` | [`get_thread_file_stream_locker_v1_t`](#get_thread_file_stream_locker_v1_t) | Get a file stream instrumentation locker. | | `struct PSI_file_locker *(*` | [`get_thread_file_descriptor_locker_v1_t`](#get_thread_file_descriptor_locker_v1_t) | Get a file instrumentation locker. | | `void(*` | [`unlock_mutex_v1_t`](#unlock_mutex_v1_t) | Record a mutex instrumentation unlock event. | | `void(*` | [`unlock_rwlock_v1_t`](#unlock_rwlock_v1_t) | Record a rwlock instrumentation unlock event. | | `void(*` | [`signal_cond_v1_t`](#signal_cond_v1_t) | Record a condition instrumentation signal event. | | `void(*` | [`broadcast_cond_v1_t`](#broadcast_cond_v1_t) | Record a condition instrumentation broadcast event. | | struct [`PSI_idle_locker`](/docs/server/reference/plugins/api-plugin/api.md#psi_idle_locker) *(* | [`start_idle_wait_v1_t`](#start_idle_wait_v1_t) | Record an idle instrumentation wait start event. | | `void(*` | [`end_idle_wait_v1_t`](#end_idle_wait_v1_t) | Record an idle instrumentation wait end event. | | `struct PSI_mutex_locker *(*` | [`start_mutex_wait_v1_t`](#start_mutex_wait_v1_t) | Record a mutex instrumentation wait start event. | | `void(*` | [`end_mutex_wait_v1_t`](#end_mutex_wait_v1_t) | Record a mutex instrumentation wait end event. | | `struct PSI_rwlock_locker *(*` | [`start_rwlock_rdwait_v1_t`](#start_rwlock_rdwait_v1_t) | Record a rwlock instrumentation read wait start event. | | `void(*` | [`end_rwlock_rdwait_v1_t`](#end_rwlock_rdwait_v1_t) | Record a rwlock instrumentation read wait end event. | | `struct PSI_rwlock_locker *(*` | [`start_rwlock_wrwait_v1_t`](#start_rwlock_wrwait_v1_t) | Record a rwlock instrumentation write wait start event. | | `void(*` | [`end_rwlock_wrwait_v1_t`](#end_rwlock_wrwait_v1_t) | Record a rwlock instrumentation write wait end event. | | `struct PSI_cond_locker *(*` | [`start_cond_wait_v1_t`](#start_cond_wait_v1_t) | Record a condition instrumentation wait start event. | | `void(*` | [`end_cond_wait_v1_t`](#end_cond_wait_v1_t) | Record a condition instrumentation wait end event. | | struct [`PSI_table_locker`](/docs/server/reference/plugins/api-plugin/api.md#psi_table_locker) *(* | [`start_table_io_wait_v1_t`](#start_table_io_wait_v1_t) | Record a table instrumentation io wait start event. | | `void(*` | [`end_table_io_wait_v1_t`](#end_table_io_wait_v1_t) | Record a table instrumentation io wait end event. | | struct [`PSI_table_locker`](/docs/server/reference/plugins/api-plugin/api.md#psi_table_locker) *(* | [`start_table_lock_wait_v1_t`](#start_table_lock_wait_v1_t) | Record a table instrumentation lock wait start event. | | `void(*` | [`end_table_lock_wait_v1_t`](#end_table_lock_wait_v1_t) | Record a table instrumentation lock wait end event. | | `void(*` | [`unlock_table_v1_t`](#unlock_table_v1_t) | | | `void(*` | [`start_file_open_wait_v1_t`](#start_file_open_wait_v1_t) | Start a file instrumentation open operation. | | struct [`PSI_file`](/docs/server/reference/plugins/api-plugin/api.md#psi_file) *(* | [`end_file_open_wait_v1_t`](#end_file_open_wait_v1_t) | End a file instrumentation open operation, for file streams. | | `void(*` | [`end_file_open_wait_and_bind_to_descriptor_v1_t`](#end_file_open_wait_and_bind_to_descriptor_v1_t) | End a file instrumentation open operation, for non stream files. | | `void(*` | [`end_temp_file_open_wait_and_bind_to_descriptor_v1_t`](#end_temp_file_open_wait_and_bind_to_descriptor_v1_t) | End a file instrumentation open operation, for non stream temporary files. | | `void(*` | [`start_file_wait_v1_t`](#start_file_wait_v1_t) | Record a file instrumentation start event. | | `void(*` | [`end_file_wait_v1_t`](#end_file_wait_v1_t) | Record a file instrumentation end event. Note that for file close operations, the instrumented file handle associated with the file (which was provided to obtain a locker) is invalid after this call. **See also**: get\_thread\_file\_name\_locker | | `void(*` | [`start_file_close_wait_v1_t`](#start_file_close_wait_v1_t) | Start a file instrumentation close operation. | | `void(*` | [`end_file_close_wait_v1_t`](#end_file_close_wait_v1_t) | End a file instrumentation close operation. | | `void(*` | [`end_file_rename_wait_v1_t`](#end_file_rename_wait_v1_t) | Rename a file instrumentation close operation. | | [`PSI_stage_progress`](/docs/server/reference/plugins/api-plugin/instrumentation_interface.md#psi_stage_progress-1) *(* | [`start_stage_v1_t`](#start_stage_v1_t) | Start a new stage, and implicitly end the previous stage. | | [`PSI_stage_progress`](/docs/server/reference/plugins/api-plugin/instrumentation_interface.md#psi_stage_progress-1) *(* | [`get_current_stage_progress_v1_t`](#get_current_stage_progress_v1_t) | | | `void(*` | [`end_stage_v1_t`](#end_stage_v1_t) | End the current stage. | | struct [`PSI_statement_locker`](/docs/server/reference/plugins/api-plugin/api.md#psi_statement_locker) *(* | [`get_thread_statement_locker_v1_t`](#get_thread_statement_locker_v1_t) | Get a statement instrumentation locker. | | struct [`PSI_statement_locker`](/docs/server/reference/plugins/api-plugin/api.md#psi_statement_locker) *(* | [`refine_statement_v1_t`](#refine_statement_v1_t) | Refine a statement locker to a more specific key. Note that only events declared mutable can be refined. **See also**: [PSI\_FLAG\_MUTABLE](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_mutable) | | `void(*` | [`start_statement_v1_t`](#start_statement_v1_t) | Start a new statement event. | | `void(*` | [`set_statement_text_v1_t`](#set_statement_text_v1_t) | Set the statement text for a statement event. | | `void(*` | [`set_statement_lock_time_t`](#set_statement_lock_time_t) | Set a statement event lock time. | | `void(*` | [`set_statement_rows_sent_t`](#set_statement_rows_sent_t) | Set a statement event rows sent metric. | | `void(*` | [`set_statement_rows_examined_t`](#set_statement_rows_examined_t) | Set a statement event rows examined metric. | | `void(*` | [`inc_statement_created_tmp_disk_tables_t`](#inc_statement_created_tmp_disk_tables_t) | Increment a statement event "created tmp disk tables" metric. | | `void(*` | [`inc_statement_created_tmp_tables_t`](#inc_statement_created_tmp_tables_t) | Increment a statement event "created tmp tables" metric. | | `void(*` | [`inc_statement_select_full_join_t`](#inc_statement_select_full_join_t) | Increment a statement event "select full join" metric. | | `void(*` | [`inc_statement_select_full_range_join_t`](#inc_statement_select_full_range_join_t) | Increment a statement event "select full range join" metric. | | `void(*` | [`inc_statement_select_range_t`](#inc_statement_select_range_t) | Increment a statement event "select range join" metric. | | `void(*` | [`inc_statement_select_range_check_t`](#inc_statement_select_range_check_t) | Increment a statement event "select range check" metric. | | `void(*` | [`inc_statement_select_scan_t`](#inc_statement_select_scan_t) | Increment a statement event "select scan" metric. | | `void(*` | [`inc_statement_sort_merge_passes_t`](#inc_statement_sort_merge_passes_t) | Increment a statement event "sort merge passes" metric. | | `void(*` | [`inc_statement_sort_range_t`](#inc_statement_sort_range_t) | Increment a statement event "sort range" metric. | | `void(*` | [`inc_statement_sort_rows_t`](#inc_statement_sort_rows_t) | Increment a statement event "sort rows" metric. | | `void(*` | [`inc_statement_sort_scan_t`](#inc_statement_sort_scan_t) | Increment a statement event "sort scan" metric. | | `void(*` | [`set_statement_no_index_used_t`](#set_statement_no_index_used_t) | Set a statement event "no index used" metric. | | `void(*` | [`set_statement_no_good_index_used_t`](#set_statement_no_good_index_used_t) | Set a statement event "no good index used" metric. | | `void(*` | [`end_statement_v1_t`](#end_statement_v1_t) | End a statement event. **See also**: Diagnostics\_area | | struct [`PSI_transaction_locker`](/docs/server/reference/plugins/api-plugin/api.md#psi_transaction_locker) *(* | [`get_thread_transaction_locker_v1_t`](#get_thread_transaction_locker_v1_t) | Get a transaction instrumentation locker. | | `void(*` | [`start_transaction_v1_t`](#start_transaction_v1_t) | Start a new transaction event. | | `void(*` | [`set_transaction_xid_v1_t`](#set_transaction_xid_v1_t) | Set the transaction xid. | | `void(*` | [`set_transaction_xa_state_v1_t`](#set_transaction_xa_state_v1_t) | Set the state of the XA transaction. | | `void(*` | [`set_transaction_gtid_v1_t`](#set_transaction_gtid_v1_t) | Set the transaction gtid. | | `void(*` | [`set_transaction_trxid_v1_t`](#set_transaction_trxid_v1_t) | Set the transaction trx\_id. | | `void(*` | [`inc_transaction_savepoints_v1_t`](#inc_transaction_savepoints_v1_t) | Increment a transaction event savepoint count. | | `void(*` | [`inc_transaction_rollback_to_savepoint_v1_t`](#inc_transaction_rollback_to_savepoint_v1_t) | Increment a transaction event rollback to savepoint count. | | `void(*` | [`inc_transaction_release_savepoint_v1_t`](#inc_transaction_release_savepoint_v1_t) | Increment a transaction event release savepoint count. | | `void(*` | [`end_transaction_v1_t`](#end_transaction_v1_t) | Commit or rollback the transaction. | | `struct PSI_socket_locker *(*` | [`start_socket_wait_v1_t`](#start_socket_wait_v1_t) | Record a socket instrumentation start event. | | `void(*` | [`end_socket_wait_v1_t`](#end_socket_wait_v1_t) | Record a socket instrumentation end event. Note that for socket close operations, the instrumented socket handle associated with the socket (which was provided to obtain a locker) is invalid after this call. **See also**: get\_thread\_socket\_locker | | `void(*` | [`set_socket_state_v1_t`](#set_socket_state_v1_t) | Set the socket state for an instrumented socket. | | `void(*` | [`set_socket_info_v1_t`](#set_socket_info_v1_t) | Set the socket info for an instrumented socket. | | `void(*` | [`set_socket_thread_owner_v1_t`](#set_socket_thread_owner_v1_t) | Bind a socket to the thread that owns it. | | [`PSI_prepared_stmt`](/docs/server/reference/plugins/api-plugin/api.md#psi_prepared_stmt) *(* | [`create_prepared_stmt_v1_t`](#create_prepared_stmt_v1_t) | Get a prepare statement. | | `void(*` | [`destroy_prepared_stmt_v1_t`](#destroy_prepared_stmt_v1_t) | destroy a prepare statement. | | `void(*` | [`reprepare_prepared_stmt_v1_t`](#reprepare_prepared_stmt_v1_t) | reprepare a prepare statement. | | `void(*` | [`execute_prepared_stmt_v1_t`](#execute_prepared_stmt_v1_t) | Record a prepare statement instrumentation execute event. | | `void(*` | [`set_prepared_stmt_text_v1_t`](#set_prepared_stmt_text_v1_t) | Set the statement text for a prepared statement event. | | struct [`PSI_digest_locker`](/docs/server/reference/plugins/api-plugin/api.md#psi_digest_locker) *(* | [`digest_start_v1_t`](#digest_start_v1_t) | Get a digest locker for the current statement. | | `void(*` | [`digest_end_v1_t`](#digest_end_v1_t) | Add a token to the current digest instrumentation. | | [`PSI_sp_locker`](/docs/server/reference/plugins/api-plugin/api.md#psi_sp_locker) *(* | [`start_sp_v1_t`](#start_sp_v1_t) | | | `void(*` | [`end_sp_v1_t`](#end_sp_v1_t) | | | `void(*` | [`drop_sp_v1_t`](#drop_sp_v1_t) | | | struct [`PSI_sp_share`](/docs/server/reference/plugins/api-plugin/api.md#psi_sp_share) *(* | [`get_sp_share_v1_t`](#get_sp_share_v1_t) | Acquire a sp share instrumentation. | | `void(*` | [`release_sp_share_v1_t`](#release_sp_share_v1_t) | Release a stored program share. | | [`PSI_metadata_lock`](/docs/server/reference/plugins/api-plugin/api.md#psi_metadata_lock) *(* | [`create_metadata_lock_v1_t`](#create_metadata_lock_v1_t) | | | `void(*` | [`set_metadata_lock_status_v1_t`](#set_metadata_lock_status_v1_t) | | | `void(*` | [`destroy_metadata_lock_v1_t`](#destroy_metadata_lock_v1_t) | | | struct [`PSI_metadata_locker`](/docs/server/reference/plugins/api-plugin/api.md#psi_metadata_locker) *(* | [`start_metadata_wait_v1_t`](#start_metadata_wait_v1_t) | | | `void(*` | [`end_metadata_wait_v1_t`](#end_metadata_wait_v1_t) | | | `int(*` | [`set_thread_connect_attrs_v1_t`](#set_thread_connect_attrs_v1_t) | Stores an array of connection attributes | | struct [`PSI_memory_info_v1`](#psi_memory_info_v1-1) | [`PSI_memory_info_v1`](#psi_memory_info_v1) | | | `void(*` | [`register_memory_v1_t`](#register_memory_v1_t) | Memory registration API. | | [`PSI_memory_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_memory_key)(\* | [`memory_alloc_v1_t`](#memory_alloc_v1_t) | Instrument memory allocation. | | [`PSI_memory_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_memory_key)(\* | [`memory_realloc_v1_t`](#memory_realloc_v1_t) | Instrument memory re allocation. | | [`PSI_memory_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_memory_key)(\* | [`memory_claim_v1_t`](#memory_claim_v1_t) | Instrument memory claim. | | `void(*` | [`memory_free_v1_t`](#memory_free_v1_t) | Instrument memory free. | *** ### PSI\_mutex\_info\_v1 ```cpp using PSI_mutex_info_v1 = struct PSI_mutex_info_v1 ``` Type: struct [`PSI_mutex_info_v1`](#psi_mutex_info_v1-1) Defined in psi/psi.h:875 *** ### PSI\_rwlock\_info\_v1 ```cpp using PSI_rwlock_info_v1 = struct PSI_rwlock_info_v1 ``` Type: struct [`PSI_rwlock_info_v1`](#psi_rwlock_info_v1-1) Defined in psi/psi.h:898 *** ### PSI\_cond\_info\_v1 ```cpp using PSI_cond_info_v1 = struct PSI_cond_info_v1 ``` Type: struct [`PSI_cond_info_v1`](#psi_cond_info_v1-1) Defined in psi/psi.h:921 *** ### PSI\_thread\_info\_v1 ```cpp using PSI_thread_info_v1 = struct PSI_thread_info_v1 ``` Type: struct [`PSI_thread_info_v1`](#psi_thread_info_v1-1) Defined in psi/psi.h:944 *** ### PSI\_file\_info\_v1 ```cpp using PSI_file_info_v1 = struct PSI_file_info_v1 ``` Type: struct [`PSI_file_info_v1`](#psi_file_info_v1-1) Defined in psi/psi.h:967 *** ### PSI\_stage\_info\_v1 ```cpp using PSI_stage_info_v1 = struct PSI_stage_info_v1 ``` Type: struct [`PSI_stage_info_v1`](#psi_stage_info_v1-1) Defined in psi/psi.h:983 *** ### PSI\_statement\_info\_v1 ```cpp using PSI_statement_info_v1 = struct PSI_statement_info_v1 ``` Type: struct [`PSI_statement_info_v1`](#psi_statement_info_v1-1) Defined in psi/psi.h:999 *** ### PSI\_socket\_info\_v1 ```cpp using PSI_socket_info_v1 = struct PSI_socket_info_v1 ``` Type: struct [`PSI_socket_info_v1`](#psi_socket_info_v1-1) Defined in psi/psi.h:1022 *** ### PSI\_idle\_locker\_state\_v1 ```cpp using PSI_idle_locker_state_v1 = struct PSI_idle_locker_state_v1 ``` Type: struct [`PSI_idle_locker_state_v1`](#psi_idle_locker_state_v1-1) Defined in psi/psi.h:1046 *** ### PSI\_mutex\_locker\_state\_v1 ```cpp using PSI_mutex_locker_state_v1 = struct PSI_mutex_locker_state_v1 ``` Type: struct [`PSI_mutex_locker_state_v1`](#psi_mutex_locker_state_v1-1) Defined in psi/psi.h:1074 *** ### PSI\_rwlock\_locker\_state\_v1 ```cpp using PSI_rwlock_locker_state_v1 = struct PSI_rwlock_locker_state_v1 ``` Type: struct [`PSI_rwlock_locker_state_v1`](#psi_rwlock_locker_state_v1-1) Defined in psi/psi.h:1103 *** ### PSI\_cond\_locker\_state\_v1 ```cpp using PSI_cond_locker_state_v1 = struct PSI_cond_locker_state_v1 ``` Type: struct [`PSI_cond_locker_state_v1`](#psi_cond_locker_state_v1-1) Defined in psi/psi.h:1133 *** ### PSI\_file\_locker\_state\_v1 ```cpp using PSI_file_locker_state_v1 = struct PSI_file_locker_state_v1 ``` Type: struct [`PSI_file_locker_state_v1`](#psi_file_locker_state_v1-1) Defined in psi/psi.h:1169 *** ### PSI\_metadata\_locker\_state\_v1 ```cpp using PSI_metadata_locker_state_v1 = struct PSI_metadata_locker_state_v1 ``` Type: struct [`PSI_metadata_locker_state_v1`](#psi_metadata_locker_state_v1-1) Defined in psi/psi.h:1195 *** ### PSI\_statement\_locker\_state\_v1 ```cpp using PSI_statement_locker_state_v1 = struct PSI_statement_locker_state_v1 ``` Type: struct [`PSI_statement_locker_state_v1`](#psi_statement_locker_state_v1-1) Defined in psi/psi.h:1271 *** ### PSI\_transaction\_locker\_state\_v1 ```cpp using PSI_transaction_locker_state_v1 = struct PSI_transaction_locker_state_v1 ``` Type: struct [`PSI_transaction_locker_state_v1`](#psi_transaction_locker_state_v1-1) Defined in psi/psi.h:1311 *** ### PSI\_socket\_locker\_state\_v1 ```cpp using PSI_socket_locker_state_v1 = struct PSI_socket_locker_state_v1 ``` Type: struct [`PSI_socket_locker_state_v1`](#psi_socket_locker_state_v1-1) Defined in psi/psi.h:1345 *** ### PSI\_sp\_locker\_state\_v1 ```cpp using PSI_sp_locker_state_v1 = struct PSI_sp_locker_state_v1 ``` Type: struct [`PSI_sp_locker_state_v1`](#psi_sp_locker_state_v1-1) Defined in psi/psi.h:1360 *** ### register\_mutex\_v1\_t ```cpp using register_mutex_v1_t = void(* ``` Defined in psi/psi.h:1370 Mutex registration API. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ----------------------------------------- | | `category` | | a category name (typically a plugin name) | | `info` | | an array of mutex info to register | | `count` | | the size of the info array | | `category` | | a category name (typically a plugin name) | | `info` | | an array of mutex info to register | | `count` | | the size of the info array | *** ### register\_rwlock\_v1\_t ```cpp using register_rwlock_v1_t = void(* ``` Defined in psi/psi.h:1379 Rwlock registration API. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ----------------------------------------- | | `category` | | a category name (typically a plugin name) | | `info` | | an array of rwlock info to register | | `count` | | the size of the info array | | `category` | | a category name (typically a plugin name) | | `info` | | an array of rwlock info to register | | `count` | | the size of the info array | *** ### register\_cond\_v1\_t ```cpp using register_cond_v1_t = void(* ``` Defined in psi/psi.h:1388 Cond registration API. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ----------------------------------------- | | `category` | | a category name (typically a plugin name) | | `info` | | an array of cond info to register | | `count` | | the size of the info array | | `category` | | a category name (typically a plugin name) | | `info` | | an array of cond info to register | | `count` | | the size of the info array | *** ### register\_thread\_v1\_t ```cpp using register_thread_v1_t = void(* ``` Defined in psi/psi.h:1397 Thread registration API. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ----------------------------------------- | | `category` | | a category name (typically a plugin name) | | `info` | | an array of thread info to register | | `count` | | the size of the info array | | `category` | | a category name (typically a plugin name) | | `info` | | an array of thread info to register | | `count` | | the size of the info array | *** ### register\_file\_v1\_t ```cpp using register_file_v1_t = void(* ``` Defined in psi/psi.h:1406 File registration API. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ----------------------------------------- | | `category` | | a category name (typically a plugin name) | | `info` | | an array of file info to register | | `count` | | the size of the info array | | `category` | | a category name (typically a plugin name) | | `info` | | an array of file info to register | | `count` | | the size of the info array | *** ### register\_stage\_v1\_t ```cpp using register_stage_v1_t = void(* ``` Defined in psi/psi.h:1415 Stage registration API. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ---------------------------------- | | `category` | | a category name | | `info` | | an array of stage info to register | | `count` | | the size of the info array | | `category` | | a category name | | `info` | | an array of stage info to register | | `count` | | the size of the info array | *** ### register\_statement\_v1\_t ```cpp using register_statement_v1_t = void(* ``` Defined in psi/psi.h:1424 Statement registration API. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ---------------------------------- | | `category` | | a category name | | `info` | | an array of stage info to register | | `count` | | the size of the info array | | `category` | | a category name | | `info` | | an array of stage info to register | | `count` | | the size of the info array | *** ### register\_socket\_v1\_t ```cpp using register_socket_v1_t = void(* ``` Defined in psi/psi.h:1433 Socket registration API. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ----------------------------------------- | | `category` | | a category name (typically a plugin name) | | `info` | | an array of socket info to register | | `count` | | the size of the info array | | `category` | | a category name (typically a plugin name) | | `info` | | an array of socket info to register | | `count` | | the size of the info array | *** ### init\_mutex\_v1\_t ```cpp using init_mutex_v1_t = struct PSI_mutex *(* ``` Defined in psi/psi.h:1433 Mutex instrumentation initialisation API. #### Returns an instrumented mutex #### Parameters | Parameter | Type | Description | | ---------- | ---- | ------------------------------- | | `key` | | the registered mutex key | | `identity` | | the address of the mutex itself | | `key` | | the registered mutex key | | `identity` | | the address of the mutex itself | *** ### destroy\_mutex\_v1\_t ```cpp using destroy_mutex_v1_t = void(* ``` Defined in psi/psi.h:1449 Mutex instrumentation destruction API. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------- | | `mutex` | | the mutex to destroy | | `mutex` | | the mutex to destroy | *** ### init\_rwlock\_v1\_t ```cpp using init_rwlock_v1_t = struct PSI_rwlock *(* ``` Defined in psi/psi.h:1449 Rwlock instrumentation initialisation API. #### Returns an instrumented rwlock #### Parameters | Parameter | Type | Description | | ---------- | ---- | -------------------------------- | | `key` | | the registered rwlock key | | `identity` | | the address of the rwlock itself | | `key` | | the registered rwlock key | | `identity` | | the address of the rwlock itself | *** ### destroy\_rwlock\_v1\_t ```cpp using destroy_rwlock_v1_t = void(* ``` Defined in psi/psi.h:1464 Rwlock instrumentation destruction API. #### Parameters | Parameter | Type | Description | | --------- | ---- | --------------------- | | `rwlock` | | the rwlock to destroy | | `rwlock` | | the rwlock to destroy | *** ### init\_cond\_v1\_t ```cpp using init_cond_v1_t = struct PSI_cond *(* ``` Defined in psi/psi.h:1464 Cond instrumentation initialisation API. #### Returns an instrumented cond #### Parameters | Parameter | Type | Description | | ---------- | ---- | -------------------------------- | | `key` | | the registered key | | `identity` | | the address of the rwlock itself | | `key` | | the registered key | | `identity` | | the address of the rwlock itself | *** ### destroy\_cond\_v1\_t ```cpp using destroy_cond_v1_t = void(* ``` Defined in psi/psi.h:1479 Cond instrumentation destruction API. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------- | | `cond` | | the rcond to destroy | | `cond` | | the rcond to destroy | *** ### init\_socket\_v1\_t ```cpp using init_socket_v1_t = struct PSI_socket *(* ``` Defined in psi/psi.h:1479 Socket instrumentation initialisation API. #### Returns an instrumented socket #### Parameters | Parameter | Type | Description | | ---------- | ---- | --------------------------- | | `key` | | the registered socket key | | `fd` | | the socket descriptor | | `addr` | | the socket ip address | | `addr_len` | | length of socket ip address | | `key` | | the registered socket key | | `fd` | | the socket descriptor | | `addr` | | the socket ip address | | `addr_len` | | length of socket ip address | *** ### destroy\_socket\_v1\_t ```cpp using destroy_socket_v1_t = void(* ``` Defined in psi/psi.h:1497 socket instrumentation destruction API. #### Parameters | Parameter | Type | Description | | --------- | ---- | --------------------- | | `socket` | | the socket to destroy | | `socket` | | the socket to destroy | *** ### get\_table\_share\_v1\_t ```cpp using get_table_share_v1_t = struct PSI_table_share *(* ``` Defined in psi/psi.h:1497 Acquire a table share instrumentation. #### Returns a table share instrumentation, or NULL #### Parameters | Parameter | Type | Description | | ----------- | ---- | ------------------------- | | `temporary` | | True for temporary tables | | `share` | | The SQL layer table share | | `temporary` | | True for temporary tables | | `share` | | The SQL layer table share | *** ### release\_table\_share\_v1\_t ```cpp using release_table_share_v1_t = void(* ``` Defined in psi/psi.h:1512 Release a table share. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `share` | | the table share to release | | `share` | | the table share to release | *** ### drop\_table\_share\_v1\_t ```cpp using drop_table_share_v1_t = void(* ``` Defined in psi/psi.h:1522 Drop a table share. #### Parameters | Parameter | Type | Description | | -------------------- | ---- | ---------------------------- | | `temporary` | | True for temporary tables | | `schema_name` | | the table schema name | | `schema_name_length` | | the table schema name length | | `table_name` | | the table name | | `table_name_length` | | the table name length | | `temporary` | | True for temporary tables | | `schema_name` | | the table schema name | | `schema_name_length` | | the table schema name length | | `table_name` | | the table name | | `table_name_length` | | the table name length | *** ### open\_table\_v1\_t ```cpp using open_table_v1_t = struct PSI_table *(* ``` Defined in psi/psi.h:1522 Open an instrumentation table handle. #### Returns a table handle, or NULL #### Parameters | Parameter | Type | Description | | ---------- | ---- | --------------------- | | `share` | | the table to open | | `identity` | | table handle identity | | `share` | | the table to open | | `identity` | | table handle identity | *** ### unbind\_table\_v1\_t ```cpp using unbind_table_v1_t = void(* ``` Defined in psi/psi.h:1540 Unbind a table handle from the current thread. This operation happens when an opened table is added to the open table cache. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------- | | `table` | | the table to unbind | | `table` | | the table to unbind | *** ### rebind\_table\_v1\_t ```cpp using rebind_table_v1_t = PSI_table *(* ``` Defined in psi/psi.h:1548 Rebind a table handle to the current thread. This operation happens when a table from the open table cache is reused for a thread. *** ### close\_table\_v1\_t ```cpp using close_table_v1_t = void(* ``` Defined in psi/psi.h:1555 Close an instrumentation table handle. Note that the table handle is invalid after this call. *** ### create\_file\_v1\_t ```cpp using create_file_v1_t = void(* ``` Defined in psi/psi.h:1566 Create a file instrumentation for a created file. This method does not create the file itself, but is used to notify the instrumentation interface that a file was just created. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------------------------ | | `key` | | the file instrumentation key for this file | | `name` | | the file name | | `file` | | the file handle | | `key` | | the file instrumentation key for this file | | `name` | | the file name | | `file` | | the file handle | *** ### spawn\_thread\_v1\_t ```cpp using spawn_thread_v1_t = int(* ``` Defined in psi/psi.h:1578 Spawn a thread. This method creates a new thread, with instrumentation. #### Parameters | Parameter | Type | Description | | --------------- | ---- | --------------------------------------- | | `key` | | the instrumentation key for this thread | | `thread` | | the resulting thread | | `attr` | | the thread attributes | | `start_routine` | | the thread start routine | | `arg` | | the thread start routine argument | | `key` | | the instrumentation key for this thread | | `thread` | | the resulting thread | | `attr` | | the thread attributes | | `start_routine` | | the thread start routine | | `arg` | | the thread start routine argument | *** ### new\_thread\_v1\_t ```cpp using new_thread_v1_t = struct PSI_thread *(* ``` Defined in psi/psi.h:1578 Create instrumentation for a thread. #### Returns an instrumented thread #### Parameters | Parameter | Type | Description | | ----------- | ---- | -------------------------------- | | `key` | | the registered key | | `identity` | | an address typical of the thread | | `thread_id` | | the id of the thread | | `key` | | the registered key | | `identity` | | an address typical of the thread | | `thread_id` | | the id of the thread | *** ### set\_thread\_THD\_v1\_t ```cpp using set_thread_THD_v1_t = void(* ``` Defined in psi/psi.h:1598 Assign a THD to an instrumented thread. #### Parameters | Parameter | Type | Description | | --------- | ---- | --------------------------- | | `thread` | | the instrumented thread | | `thd` | | the sql layer THD to assign | | `thread` | | the instrumented thread | | `thd` | | the sql layer THD to assign | *** ### set\_thread\_id\_v1\_t ```cpp using set_thread_id_v1_t = void(* ``` Defined in psi/psi.h:1606 Assign an id to an instrumented thread. #### Parameters | Parameter | Type | Description | | --------- | ---- | ----------------------- | | `thread` | | the instrumented thread | | `id` | | the id to assign | | `thread` | | the instrumented thread | | `id` | | the id to assign | *** ### set\_thread\_os\_id\_v1\_t ```cpp using set_thread_os_id_v1_t = void(* ``` Defined in psi/psi.h:1614 Assign the current operating system thread id to an instrumented thread. The operating system task id is obtained from `gettid()` #### Parameters | Parameter | Type | Description | | --------- | ---- | ----------------------- | | `thread` | | the instrumented thread | | `thread` | | the instrumented thread | *** ### get\_thread\_v1\_t ```cpp using get_thread_v1_t = struct PSI_thread *(* ``` Defined in psi/psi.h:1614 Get the instrumentation for the running thread. For this function to return a result, the thread instrumentation must have been attached to the running thread using `set_thread()` #### Returns the instrumentation for the running thread *** ### get\_thread\_class\_name\_v1\_t ```cpp using get_thread_class_name_v1_t = const char *(* ``` Defined in psi/psi.h:1629 Get name of the thread, according to the thread class. The name is returns without the thread/subsystem prefix. *** ### set\_thread\_user\_v1\_t ```cpp using set_thread_user_v1_t = void(* ``` Defined in psi/psi.h:1636 Assign a user name to the instrumented thread. #### Parameters | Parameter | Type | Description | | ---------- | ---- | -------------------- | | `user` | | the user name | | `user_len` | | the user name length | | `user` | | the user name | | `user_len` | | the user name length | *** ### set\_thread\_account\_v1\_t ```cpp using set_thread_account_v1_t = void(* ``` Defined in psi/psi.h:1645 Assign a user name and host name to the instrumented thread. #### Parameters | Parameter | Type | Description | | ---------- | ---- | -------------------- | | `user` | | the user name | | `user_len` | | the user name length | | `host` | | the host name | | `host_len` | | the host name length | | `user` | | the user name | | `user_len` | | the user name length | | `host` | | the host name | | `host_len` | | the host name length | *** ### set\_thread\_db\_v1\_t ```cpp using set_thread_db_v1_t = void(* ``` Defined in psi/psi.h:1653 Assign a current database to the instrumented thread. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------ | | `db` | | the database name | | `db_len` | | the database name length | | `db` | | the database name | | `db_len` | | the database name length | *** ### set\_thread\_command\_v1\_t ```cpp using set_thread_command_v1_t = void(* ``` Defined in psi/psi.h:1659 Assign a current command to the instrumented thread. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------- | | `command` | | the current command | | `command` | | the current command | *** ### set\_connection\_type\_v1\_t ```cpp using set_connection_type_v1_t = void(* ``` Defined in psi/psi.h:1665 Assign a connection type to the instrumented thread. #### Parameters | Parameter | Type | Description | | ----------- | ---- | ------------------- | | `conn_type` | | the connection type | | `conn_type` | | the connection type | *** ### set\_thread\_start\_time\_v1\_t ```cpp using set_thread_start_time_v1_t = void(* ``` Defined in psi/psi.h:1672 Assign a start time to the instrumented thread. #### Parameters | Parameter | Type | Description | | ------------ | ---- | --------------------- | | `start_time` | | the thread start time | | `start_time` | | the thread start time | *** ### set\_thread\_state\_v1\_t ```cpp using set_thread_state_v1_t = void(* ``` Defined in psi/psi.h:1678 Assign a state to the instrumented thread. #### Parameters | Parameter | Type | Description | | --------- | ---- | ---------------- | | `state` | | the thread state | | `state` | | the thread state | *** ### set\_thread\_info\_v1\_t ```cpp using set_thread_info_v1_t = void(* ``` Defined in psi/psi.h:1685 Assign a process info to the instrumented thread. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ------------------------------ | | `info` | | the process into string | | `info_len` | | the process into string length | | `info` | | the process into string | | `info_len` | | the process into string length | *** ### set\_thread\_v1\_t ```cpp using set_thread_v1_t = void(* ``` Defined in psi/psi.h:1696 Attach a thread instrumentation to the running thread. In case of thread pools, this method should be called when a worker thread picks a work item and runs it. Also, this method should be called if the instrumented code does not keep the pointer returned by `new_thread()` and relies on `get_thread()` instead. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `thread` | | the thread instrumentation | | `thread` | | the thread instrumentation | *** ### set\_thread\_peer\_port\_v1\_t ```cpp using set_thread_peer_port_v1_t = void(* ``` Defined in psi/psi.h:1704 Assign the remote (peer) port to the instrumented thread. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------------------- | | `thread` | | pointer to the thread instrumentation | | `port` | | the remote port | | `thread` | | pointer to the thread instrumentation | | `port` | | the remote port | *** ### delete\_current\_thread\_v1\_t ```cpp using delete_current_thread_v1_t = void(* ``` Defined in psi/psi.h:1708 Delete the current thread instrumentation. *** ### delete\_thread\_v1\_t ```cpp using delete_thread_v1_t = void(* ``` Defined in psi/psi.h:1711 Delete a thread instrumentation. *** ### get\_thread\_file\_name\_locker\_v1\_t ```cpp using get_thread_file_name_locker_v1_t = struct PSI_file_locker *(* ``` Defined in psi/psi.h:1711 Get a file instrumentation locker, for opening or creating a file. #### Returns a file locker, or NULL #### Parameters | Parameter | Type | Description | | ---------- | ---- | -------------------------------------- | | `state` | | data storage for the locker | | `key` | | the file instrumentation key | | `op` | | the operation to perform | | `name` | | the file name | | `identity` | | a pointer representative of this file. | | `state` | | data storage for the locker | | `key` | | the file instrumentation key | | `op` | | the operation to perform | | `name` | | the file name | | `identity` | | a pointer representative of this file. | *** ### get\_thread\_file\_stream\_locker\_v1\_t ```cpp using get_thread_file_stream_locker_v1_t = struct PSI_file_locker *(* ``` Defined in psi/psi.h:1711 Get a file stream instrumentation locker. #### Returns a file locker, or NULL #### Parameters | Parameter | Type | Description | | --------- | ---- | --------------------------- | | `state` | | data storage for the locker | | `file` | | the file stream to access | | `op` | | the operation to perform | | `state` | | data storage for the locker | | `file` | | the file stream to access | | `op` | | the operation to perform | *** ### get\_thread\_file\_descriptor\_locker\_v1\_t ```cpp using get_thread_file_descriptor_locker_v1_t = struct PSI_file_locker *(* ``` Defined in psi/psi.h:1711 Get a file instrumentation locker. #### Returns a file locker, or NULL #### Parameters | Parameter | Type | Description | | --------- | ---- | ----------------------------- | | `state` | | data storage for the locker | | `file` | | the file descriptor to access | | `op` | | the operation to perform | | `state` | | data storage for the locker | | `file` | | the file descriptor to access | | `op` | | the operation to perform | *** ### unlock\_mutex\_v1\_t ```cpp using unlock_mutex_v1_t = void(* ``` Defined in psi/psi.h:1753 Record a mutex instrumentation unlock event. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------- | | `mutex` | | the mutex instrumentation | | `mutex` | | the mutex instrumentation | *** ### unlock\_rwlock\_v1\_t ```cpp using unlock_rwlock_v1_t = void(* ``` Defined in psi/psi.h:1760 Record a rwlock instrumentation unlock event. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `rwlock` | | the rwlock instrumentation | | `rwlock` | | the rwlock instrumentation | *** ### signal\_cond\_v1\_t ```cpp using signal_cond_v1_t = void(* ``` Defined in psi/psi.h:1767 Record a condition instrumentation signal event. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------ | | `cond` | | the cond instrumentation | | `cond` | | the cond instrumentation | *** ### broadcast\_cond\_v1\_t ```cpp using broadcast_cond_v1_t = void(* ``` Defined in psi/psi.h:1774 Record a condition instrumentation broadcast event. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------ | | `cond` | | the cond instrumentation | | `cond` | | the cond instrumentation | *** ### start\_idle\_wait\_v1\_t ```cpp using start_idle_wait_v1_t = struct PSI_idle_locker *(* ``` Defined in psi/psi.h:1774 Record an idle instrumentation wait start event. #### Returns an idle locker, or NULL #### Parameters | Parameter | Type | Description | | ---------- | ---- | --------------------------- | | `state` | | data storage for the locker | | `src_file` | | the source file name | | `src_line` | | the source line number | | `state` | | data storage for the locker | | `src_file` | | the source file name | | `src_line` | | the source line number | *** ### end\_idle\_wait\_v1\_t ```cpp using end_idle_wait_v1_t = void(* ``` Defined in psi/psi.h:1791 Record an idle instrumentation wait end event. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------------------- | | `locker` | | a thread locker for the running thread | | `locker` | | a thread locker for the running thread | *** ### start\_mutex\_wait\_v1\_t ```cpp using start_mutex_wait_v1_t = struct PSI_mutex_locker *(* ``` Defined in psi/psi.h:1791 Record a mutex instrumentation wait start event. #### Returns a mutex locker, or NULL #### Parameters | Parameter | Type | Description | | ---------- | ---- | ------------------------------ | | `state` | | data storage for the locker | | `mutex` | | the instrumented mutex to lock | | `op` | | the operation to perform | | `src_file` | | the source file name | | `src_line` | | the source line number | | `state` | | data storage for the locker | | `mutex` | | the instrumented mutex to lock | | `op` | | the operation to perform | | `src_file` | | the source file name | | `src_line` | | the source line number | *** ### end\_mutex\_wait\_v1\_t ```cpp using end_mutex_wait_v1_t = void(* ``` Defined in psi/psi.h:1814 Record a mutex instrumentation wait end event. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------------------- | | `locker` | | a thread locker for the running thread | | `rc` | | the wait operation return code | | `locker` | | a thread locker for the running thread | | `rc` | | the wait operation return code | *** ### start\_rwlock\_rdwait\_v1\_t ```cpp using start_rwlock_rdwait_v1_t = struct PSI_rwlock_locker *(* ``` Defined in psi/psi.h:1814 Record a rwlock instrumentation read wait start event. *** ### end\_rwlock\_rdwait\_v1\_t ```cpp using end_rwlock_rdwait_v1_t = void(* ``` Defined in psi/psi.h:1831 Record a rwlock instrumentation read wait end event. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------------------- | | `locker` | | a thread locker for the running thread | | `rc` | | the wait operation return code | | `locker` | | a thread locker for the running thread | | `rc` | | the wait operation return code | *** ### start\_rwlock\_wrwait\_v1\_t ```cpp using start_rwlock_wrwait_v1_t = struct PSI_rwlock_locker *(* ``` Defined in psi/psi.h:1831 Record a rwlock instrumentation write wait start event. *** ### end\_rwlock\_wrwait\_v1\_t ```cpp using end_rwlock_wrwait_v1_t = void(* ``` Defined in psi/psi.h:1848 Record a rwlock instrumentation write wait end event. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------------------- | | `locker` | | a thread locker for the running thread | | `rc` | | the wait operation return code | | `locker` | | a thread locker for the running thread | | `rc` | | the wait operation return code | *** ### start\_cond\_wait\_v1\_t ```cpp using start_cond_wait_v1_t = struct PSI_cond_locker *(* ``` Defined in psi/psi.h:1848 Record a condition instrumentation wait start event. *** ### end\_cond\_wait\_v1\_t ```cpp using end_cond_wait_v1_t = void(* ``` Defined in psi/psi.h:1866 Record a condition instrumentation wait end event. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------------------- | | `locker` | | a thread locker for the running thread | | `rc` | | the wait operation return code | | `locker` | | a thread locker for the running thread | | `rc` | | the wait operation return code | *** ### start\_table\_io\_wait\_v1\_t ```cpp using start_table_io_wait_v1_t = struct PSI_table_locker *(* ``` Defined in psi/psi.h:1866 Record a table instrumentation io wait start event. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ------------------------------------------------ | | `state` | | data storage for the locker | | `table` | | the instrumented table to lock | | `op` | | the operation to perform | | `index` | | the index number to lock, or 0 if not applicable | | `src_file` | | the source file name | | `src_line` | | the source line number | | `state` | | data storage for the locker | | `table` | | the instrumented table to lock | | `op` | | the operation to perform | | `index` | | the index number to lock, or 0 if not applicable | | `src_file` | | the source file name | | `src_line` | | the source line number | *** ### end\_table\_io\_wait\_v1\_t ```cpp using end_table_io_wait_v1_t = void(* ``` Defined in psi/psi.h:1890 Record a table instrumentation io wait end event. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------------------- | | `locker` | | a table locker for the running thread | | `numrows` | | the number of rows involved in io | | `locker` | | a table locker for the running thread | | `numrows` | | the number of rows involved in io | *** ### start\_table\_lock\_wait\_v1\_t ```cpp using start_table_lock_wait_v1_t = struct PSI_table_locker *(* ``` Defined in psi/psi.h:1890 Record a table instrumentation lock wait start event. *** ### end\_table\_lock\_wait\_v1\_t ```cpp using end_table_lock_wait_v1_t = void(* ``` Defined in psi/psi.h:1908 Record a table instrumentation lock wait end event. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------------------- | | `locker` | | a table locker for the running thread | | `locker` | | a table locker for the running thread | *** ### unlock\_table\_v1\_t ```cpp using unlock_table_v1_t = void(* ``` Defined in psi/psi.h:1910 *** ### start\_file\_open\_wait\_v1\_t ```cpp using start_file_open_wait_v1_t = void(* ``` Defined in psi/psi.h:1918 Start a file instrumentation open operation. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ---------------------- | | `locker` | | the file locker | | `src_file` | | the source file name | | `src_line` | | the source line number | | `locker` | | the file locker | | `src_file` | | the source file name | | `src_line` | | the source line number | *** ### end\_file\_open\_wait\_v1\_t ```cpp using end_file_open_wait_v1_t = struct PSI_file *(* ``` Defined in psi/psi.h:1918 End a file instrumentation open operation, for file streams. #### Returns an instrumented file handle #### Parameters | Parameter | Type | Description | | --------- | ---- | ----------------------------------------------------------- | | `locker` | | the file locker. | | `result` | | the opened file (NULL indicates failure, non NULL success). | | `locker` | | the file locker. | | `result` | | the opened file (NULL indicates failure, non NULL success). | *** ### end\_file\_open\_wait\_and\_bind\_to\_descriptor\_v1\_t ```cpp using end_file_open_wait_and_bind_to_descriptor_v1_t = void(* ``` Defined in psi/psi.h:1935 End a file instrumentation open operation, for non stream files. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------------------------------------------- | | `locker` | | the file locker. | | `file` | | the file number assigned by open() or create() for this file. | | `locker` | | the file locker. | | `file` | | the file number assigned by open() or create() for this file. | *** ### end\_temp\_file\_open\_wait\_and\_bind\_to\_descriptor\_v1\_t ```cpp using end_temp_file_open_wait_and_bind_to_descriptor_v1_t = void(* ``` Defined in psi/psi.h:1944 End a file instrumentation open operation, for non stream temporary files. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ------------------------------------------------------------- | | `locker` | | the file locker. | | `file` | | the file number assigned by open() or create() for this file. | | `filename` | | the file name generated during temporary file creation. | | `locker` | | the file locker. | | `file` | | the file number assigned by open() or create() for this file. | | `filename` | | the file name generated during temporary file creation. | *** ### start\_file\_wait\_v1\_t ```cpp using start_file_wait_v1_t = void(* ``` Defined in psi/psi.h:1954 Record a file instrumentation start event. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ----------------------------------------------------- | | `locker` | | a file locker for the running thread | | `count` | | the number of bytes requested, or 0 if not applicable | | `src_file` | | the source file name | | `src_line` | | the source line number | | `locker` | | a file locker for the running thread | | `count` | | the number of bytes requested, or 0 if not applicable | | `src_file` | | the source file name | | `src_line` | | the source line number | *** ### end\_file\_wait\_v1\_t ```cpp using end_file_wait_v1_t = void(* ``` Defined in psi/psi.h:1970 Record a file instrumentation end event. Note that for file close operations, the instrumented file handle associated with the file (which was provided to obtain a locker) is invalid after this call. **See also**: get\_thread\_file\_name\_locker **See also**: get\_thread\_file\_stream\_locker **See also**: get\_thread\_file\_descriptor\_locker #### Parameters | Parameter | Type | Description | | --------- | ---- | --------------------------------------------------------------------------------------------------------- | | `locker` | | a file locker for the running thread | | `count` | | the number of bytes actually used in the operation, or 0 if not applicable, or -1 if the operation failed | | `locker` | | a file locker for the running thread | | `count` | | the number of bytes actually used in the operation, or 0 if not applicable, or -1 if the operation failed | *** ### start\_file\_close\_wait\_v1\_t ```cpp using start_file_close_wait_v1_t = void(* ``` Defined in psi/psi.h:1979 Start a file instrumentation close operation. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ---------------------- | | `locker` | | the file locker | | `src_file` | | the source file name | | `src_line` | | the source line number | | `locker` | | the file locker | | `src_file` | | the source file name | | `src_line` | | the source line number | *** ### end\_file\_close\_wait\_v1\_t ```cpp using end_file_close_wait_v1_t = void(* ``` Defined in psi/psi.h:1988 End a file instrumentation close operation. #### Returns an instrumented file handle #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------------------------------ | | `locker` | | the file locker. | | `rc` | | the close operation return code (0 for success). | | `locker` | | the file locker. | | `rc` | | the close operation return code (0 for success). | *** ### end\_file\_rename\_wait\_v1\_t ```cpp using end_file_rename_wait_v1_t = void(* ``` Defined in psi/psi.h:1998 Rename a file instrumentation close operation. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ------------------------------------------------- | | `locker` | | the file locker. | | `old_name` | | name of the file to be renamed. | | `new_name` | | name of the file after rename. | | `rc` | | the rename operation return code (0 for success). | | `locker` | | the file locker. | | `old_name` | | name of the file to be renamed. | | `new_name` | | name of the file after rename. | | `rc` | | the rename operation return code (0 for success). | *** ### start\_stage\_v1\_t ```cpp using start_stage_v1_t = PSI_stage_progress *(* ``` Defined in psi/psi.h:2009 Start a new stage, and implicitly end the previous stage. #### Returns the new stage progress #### Parameters | Parameter | Type | Description | | ---------- | ---- | ------------------------ | | `key` | | the key of the new stage | | `src_file` | | the source file name | | `src_line` | | the source line number | | `key` | | the key of the new stage | | `src_file` | | the source file name | | `src_line` | | the source line number | *** ### get\_current\_stage\_progress\_v1\_t ```cpp using get_current_stage_progress_v1_t = PSI_stage_progress *(* ``` Defined in psi/psi.h:2012 *** ### end\_stage\_v1\_t ```cpp using end_stage_v1_t = void(* ``` Defined in psi/psi.h:2015 End the current stage. *** ### get\_thread\_statement\_locker\_v1\_t ```cpp using get_thread_statement_locker_v1_t = struct PSI_statement_locker *(* ``` Defined in psi/psi.h:2015 Get a statement instrumentation locker. #### Returns a statement locker, or NULL #### Parameters | Parameter | Type | Description | | ---------- | ---- | --------------------------------- | | `state` | | data storage for the locker | | `key` | | the statement instrumentation key | | `charset` | | client character set | | `sp_share` | | the share | | `state` | | data storage for the locker | | `key` | | the statement instrumentation key | | `charset` | | client character set | | `sp_share` | | the share | *** ### refine\_statement\_v1\_t ```cpp using refine_statement_v1_t = struct PSI_statement_locker *(* ``` Defined in psi/psi.h:2015 Refine a statement locker to a more specific key. Note that only events declared mutable can be refined. **See also**: [PSI\_FLAG\_MUTABLE](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_mutable) #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------------------- | | `locker` | | statement locker for the current event | | `key` | | the new key for the event | | `locker` | | statement locker for the current event | | `key` | | the new key for the event | *** ### start\_statement\_v1\_t ```cpp using start_statement_v1_t = void(* ``` Defined in psi/psi.h:2048 Start a new statement event. #### Parameters | Parameter | Type | Description | | ----------- | ---- | -------------------------------------------------- | | `locker` | | the statement locker for this event | | `db` | | the active database name for this statement | | `db_length` | | the active database name length for this statement | | `src_file` | | source file name | | `src_line` | | source line number | | `locker` | | the statement locker for this event | | `db` | | the active database name for this statement | | `db_length` | | the active database name length for this statement | | `src_file` | | source file name | | `src_line` | | source line number | *** ### set\_statement\_text\_v1\_t ```cpp using set_statement_text_v1_t = void(* ``` Defined in psi/psi.h:2059 Set the statement text for a statement event. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ---------------------------- | | `locker` | | the current statement locker | | `text` | | the statement text | | `text_len` | | the statement text length | | `locker` | | the current statement locker | | `text` | | the statement text | | `text_len` | | the statement text length | *** ### set\_statement\_lock\_time\_t ```cpp using set_statement_lock_time_t = void(* ``` Defined in psi/psi.h:2068 Set a statement event lock time. #### Parameters | Parameter | Type | Description | | ----------- | ---- | -------------------------------- | | `locker` | | the statement locker | | `lock_time` | | the locked time, in microseconds | | `locker` | | the statement locker | | `lock_time` | | the locked time, in microseconds | *** ### set\_statement\_rows\_sent\_t ```cpp using set_statement_rows_sent_t = void(* ``` Defined in psi/psi.h:2076 Set a statement event rows sent metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | ----------------------- | | `locker` | | the statement locker | | `count` | | the number of rows sent | | `locker` | | the statement locker | | `count` | | the number of rows sent | *** ### set\_statement\_rows\_examined\_t ```cpp using set_statement_rows_examined_t = void(* ``` Defined in psi/psi.h:2084 Set a statement event rows examined metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | --------------------------- | | `locker` | | the statement locker | | `count` | | the number of rows examined | | `locker` | | the statement locker | | `count` | | the number of rows examined | *** ### inc\_statement\_created\_tmp\_disk\_tables\_t ```cpp using inc_statement_created_tmp_disk_tables_t = void(* ``` Defined in psi/psi.h:2092 Increment a statement event "created tmp disk tables" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `locker` | | the statement locker | | `count` | | the metric increment value | | `locker` | | the statement locker | | `count` | | the metric increment value | *** ### inc\_statement\_created\_tmp\_tables\_t ```cpp using inc_statement_created_tmp_tables_t = void(* ``` Defined in psi/psi.h:2100 Increment a statement event "created tmp tables" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `locker` | | the statement locker | | `count` | | the metric increment value | | `locker` | | the statement locker | | `count` | | the metric increment value | *** ### inc\_statement\_select\_full\_join\_t ```cpp using inc_statement_select_full_join_t = void(* ``` Defined in psi/psi.h:2108 Increment a statement event "select full join" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `locker` | | the statement locker | | `count` | | the metric increment value | | `locker` | | the statement locker | | `count` | | the metric increment value | *** ### inc\_statement\_select\_full\_range\_join\_t ```cpp using inc_statement_select_full_range_join_t = void(* ``` Defined in psi/psi.h:2116 Increment a statement event "select full range join" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `locker` | | the statement locker | | `count` | | the metric increment value | | `locker` | | the statement locker | | `count` | | the metric increment value | *** ### inc\_statement\_select\_range\_t ```cpp using inc_statement_select_range_t = void(* ``` Defined in psi/psi.h:2124 Increment a statement event "select range join" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `locker` | | the statement locker | | `count` | | the metric increment value | | `locker` | | the statement locker | | `count` | | the metric increment value | *** ### inc\_statement\_select\_range\_check\_t ```cpp using inc_statement_select_range_check_t = void(* ``` Defined in psi/psi.h:2132 Increment a statement event "select range check" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `locker` | | the statement locker | | `count` | | the metric increment value | | `locker` | | the statement locker | | `count` | | the metric increment value | *** ### inc\_statement\_select\_scan\_t ```cpp using inc_statement_select_scan_t = void(* ``` Defined in psi/psi.h:2140 Increment a statement event "select scan" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `locker` | | the statement locker | | `count` | | the metric increment value | | `locker` | | the statement locker | | `count` | | the metric increment value | *** ### inc\_statement\_sort\_merge\_passes\_t ```cpp using inc_statement_sort_merge_passes_t = void(* ``` Defined in psi/psi.h:2148 Increment a statement event "sort merge passes" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `locker` | | the statement locker | | `count` | | the metric increment value | | `locker` | | the statement locker | | `count` | | the metric increment value | *** ### inc\_statement\_sort\_range\_t ```cpp using inc_statement_sort_range_t = void(* ``` Defined in psi/psi.h:2156 Increment a statement event "sort range" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `locker` | | the statement locker | | `count` | | the metric increment value | | `locker` | | the statement locker | | `count` | | the metric increment value | *** ### inc\_statement\_sort\_rows\_t ```cpp using inc_statement_sort_rows_t = void(* ``` Defined in psi/psi.h:2164 Increment a statement event "sort rows" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `locker` | | the statement locker | | `count` | | the metric increment value | | `locker` | | the statement locker | | `count` | | the metric increment value | *** ### inc\_statement\_sort\_scan\_t ```cpp using inc_statement_sort_scan_t = void(* ``` Defined in psi/psi.h:2172 Increment a statement event "sort scan" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------- | | `locker` | | the statement locker | | `count` | | the metric increment value | | `locker` | | the statement locker | | `count` | | the metric increment value | *** ### set\_statement\_no\_index\_used\_t ```cpp using set_statement_no_index_used_t = void(* ``` Defined in psi/psi.h:2179 Set a statement event "no index used" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------- | | `locker` | | the statement locker | | `locker` | | the statement locker | *** ### set\_statement\_no\_good\_index\_used\_t ```cpp using set_statement_no_good_index_used_t = void(* ``` Defined in psi/psi.h:2186 Set a statement event "no good index used" metric. #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------- | | `locker` | | the statement locker | | `locker` | | the statement locker | *** ### end\_statement\_v1\_t ```cpp using end_statement_v1_t = void(* ``` Defined in psi/psi.h:2195 End a statement event. **See also**: Diagnostics\_area #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------------- | | `locker` | | the statement locker | | `stmt_da` | | the statement diagnostics area. | | `locker` | | the statement locker | | `stmt_da` | | the statement diagnostics area. | *** ### get\_thread\_transaction\_locker\_v1\_t ```cpp using get_thread_transaction_locker_v1_t = struct PSI_transaction_locker *(* ``` Defined in psi/psi.h:2195 Get a transaction instrumentation locker. #### Returns a transaction locker, or NULL #### Parameters | Parameter | Type | Description | | ----------------- | ---- | -------------------------------------------- | | `state` | | data storage for the locker | | `xid` | | the xid for this transaction | | `trxid` | | the InnoDB transaction id | | `isolation_level` | | isolation level for this transaction | | `read_only` | | true if transaction access mode is read-only | | `autocommit` | | true if transaction is autocommit | | `state` | | data storage for the locker | | `xid` | | the xid for this transaction | | `trxid` | | the InnoDB transaction id | | `isolation_level` | | isolation level for this transaction | | `read_only` | | true if transaction access mode is read-only | | `autocommit` | | true if transaction is autocommit | *** ### start\_transaction\_v1\_t ```cpp using start_transaction_v1_t = void(* ``` Defined in psi/psi.h:2219 Start a new transaction event. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ------------------------------------- | | `locker` | | the transaction locker for this event | | `src_file` | | source file name | | `src_line` | | source line number | | `locker` | | the transaction locker for this event | | `src_file` | | source file name | | `src_line` | | source line number | *** ### set\_transaction\_xid\_v1\_t ```cpp using set_transaction_xid_v1_t = void(* ``` Defined in psi/psi.h:2229 Set the transaction xid. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ------------------------------------- | | `locker` | | the transaction locker for this event | | `xid` | | the id of the XA transaction | | `xa_state` | | is the state of the XA transaction | | `locker` | | the transaction locker for this event | | `xid` | | the id of the XA transaction | | `xa_state` | | is the state of the XA transaction | *** ### set\_transaction\_xa\_state\_v1\_t ```cpp using set_transaction_xa_state_v1_t = void(* ``` Defined in psi/psi.h:2238 Set the state of the XA transaction. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ------------------------------------- | | `locker` | | the transaction locker for this event | | `xa_state` | | the new state of the xa transaction | | `locker` | | the transaction locker for this event | | `xa_state` | | the new state of the xa transaction | *** ### set\_transaction\_gtid\_v1\_t ```cpp using set_transaction_gtid_v1_t = void(* ``` Defined in psi/psi.h:2248 Set the transaction gtid. #### Parameters | Parameter | Type | Description | | ----------- | ---- | ---------------------------------------------------- | | `locker` | | the transaction locker for this event | | `sid` | | the source id for the transaction, mapped from sidno | | `gtid_spec` | | the gtid specifier for the transaction | | `locker` | | the transaction locker for this event | | `sid` | | the source id for the transaction, mapped from sidno | | `gtid_spec` | | the gtid specifier for the transaction | *** ### set\_transaction\_trxid\_v1\_t ```cpp using set_transaction_trxid_v1_t = void(* ``` Defined in psi/psi.h:2257 Set the transaction trx\_id. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------------------- | | `locker` | | the transaction locker for this event | | `trxid` | | the storage engine transaction ID | | `locker` | | the transaction locker for this event | | `trxid` | | the storage engine transaction ID | *** ### inc\_transaction\_savepoints\_v1\_t ```cpp using inc_transaction_savepoints_v1_t = void(* ``` Defined in psi/psi.h:2266 Increment a transaction event savepoint count. #### Parameters | Parameter | Type | Description | | --------- | ---- | ---------------------- | | `locker` | | the transaction locker | | `count` | | the increment value | | `locker` | | the transaction locker | | `count` | | the increment value | *** ### inc\_transaction\_rollback\_to\_savepoint\_v1\_t ```cpp using inc_transaction_rollback_to_savepoint_v1_t = void(* ``` Defined in psi/psi.h:2274 Increment a transaction event rollback to savepoint count. #### Parameters | Parameter | Type | Description | | --------- | ---- | ---------------------- | | `locker` | | the transaction locker | | `count` | | the increment value | | `locker` | | the transaction locker | | `count` | | the increment value | *** ### inc\_transaction\_release\_savepoint\_v1\_t ```cpp using inc_transaction_release_savepoint_v1_t = void(* ``` Defined in psi/psi.h:2282 Increment a transaction event release savepoint count. #### Parameters | Parameter | Type | Description | | --------- | ---- | ---------------------- | | `locker` | | the transaction locker | | `count` | | the increment value | | `locker` | | the transaction locker | | `count` | | the increment value | *** ### end\_transaction\_v1\_t ```cpp using end_transaction_v1_t = void(* ``` Defined in psi/psi.h:2290 Commit or rollback the transaction. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------------------------------------------- | | `locker` | | the transaction locker for this event | | `commit` | | true if transaction was committed, false if rolled back | | `locker` | | the transaction locker for this event | | `commit` | | true if transaction was committed, false if rolled back | *** ### start\_socket\_wait\_v1\_t ```cpp using start_socket_wait_v1_t = struct PSI_socket_locker *(* ``` Defined in psi/psi.h:2290 Record a socket instrumentation start event. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ----------------------------------------------------- | | `state` | | locker state for the running thread | | `socket` | | the instrumented socket | | `op` | | socket operation to be performed | | `count` | | the number of bytes requested, or 0 if not applicable | | `src_file` | | the source file name | | `src_line` | | the source line number | | `state` | | locker state for the running thread | | `socket` | | the instrumented socket | | `op` | | socket operation to be performed | | `count` | | the number of bytes requested, or 0 if not applicable | | `src_file` | | the source file name | | `src_line` | | the source line number | *** ### end\_socket\_wait\_v1\_t ```cpp using end_socket_wait_v1_t = void(* ``` Defined in psi/psi.h:2320 Record a socket instrumentation end event. Note that for socket close operations, the instrumented socket handle associated with the socket (which was provided to obtain a locker) is invalid after this call. **See also**: get\_thread\_socket\_locker #### Parameters | Parameter | Type | Description | | --------- | ---- | --------------------------------------------------------------------------------------------------------- | | `locker` | | a socket locker for the running thread | | `count` | | the number of bytes actually used in the operation, or 0 if not applicable, or -1 if the operation failed | | `locker` | | a socket locker for the running thread | | `count` | | the number of bytes actually used in the operation, or 0 if not applicable, or -1 if the operation failed | *** ### set\_socket\_state\_v1\_t ```cpp using set_socket_state_v1_t = void(* ``` Defined in psi/psi.h:2328 Set the socket state for an instrumented socket. #### Parameters | Parameter | Type | Description | | --------- | ---- | ----------------------- | | `socket` | | the instrumented socket | | `state` | | socket state | | `socket` | | the instrumented socket | | `state` | | socket state | *** ### set\_socket\_info\_v1\_t ```cpp using set_socket_info_v1_t = void(* ``` Defined in psi/psi.h:2338 Set the socket info for an instrumented socket. #### Parameters | Parameter | Type | Description | | ---------- | ---- | --------------------------- | | `socket` | | the instrumented socket | | `fd` | | the socket descriptor | | `addr` | | the socket ip address | | `addr_len` | | length of socket ip address | | `socket` | | the instrumented socket | | `fd` | | the socket descriptor | | `addr` | | the socket ip address | | `addr_len` | | length of socket ip address | *** ### set\_socket\_thread\_owner\_v1\_t ```cpp using set_socket_thread_owner_v1_t = void(* ``` Defined in psi/psi.h:2347 Bind a socket to the thread that owns it. #### Parameters | Parameter | Type | Description | | --------- | ---- | ------------------- | | `socket` | | instrumented socket | | `socket` | | instrumented socket | *** ### create\_prepared\_stmt\_v1\_t ```cpp using create_prepared_stmt_v1_t = PSI_prepared_stmt *(* ``` Defined in psi/psi.h:2352 Get a prepare statement. *** ### destroy\_prepared\_stmt\_v1\_t ```cpp using destroy_prepared_stmt_v1_t = void(* ``` Defined in psi/psi.h:2360 destroy a prepare statement. #### Parameters | Parameter | Type | Description | | --------------- | ---- | ------------------- | | `prepared_stmt` | | prepared statement. | | `prepared_stmt` | | prepared statement. | *** ### reprepare\_prepared\_stmt\_v1\_t ```cpp using reprepare_prepared_stmt_v1_t = void(* ``` Defined in psi/psi.h:2367 reprepare a prepare statement. #### Parameters | Parameter | Type | Description | | --------------- | ---- | ------------------- | | `prepared_stmt` | | prepared statement. | | `prepared_stmt` | | prepared statement. | *** ### execute\_prepared\_stmt\_v1\_t ```cpp using execute_prepared_stmt_v1_t = void(* ``` Defined in psi/psi.h:2375 Record a prepare statement instrumentation execute event. #### Parameters | Parameter | Type | Description | | --------------- | ---- | ------------------------------------------ | | `locker` | | a statement locker for the running thread. | | `prepared_stmt` | | prepared statement. | | `locker` | | a statement locker for the running thread. | | `prepared_stmt` | | prepared statement. | *** ### set\_prepared\_stmt\_text\_v1\_t ```cpp using set_prepared_stmt_text_v1_t = void(* ``` Defined in psi/psi.h:2384 Set the statement text for a prepared statement event. #### Parameters | Parameter | Type | Description | | --------------- | ---- | ---------------------------------- | | `prepared_stmt` | | prepared statement. | | `text` | | the prepared statement text | | `text_len` | | the prepared statement text length | | `prepared_stmt` | | prepared statement. | | `text` | | the prepared statement text | | `text_len` | | the prepared statement text length | *** ### digest\_start\_v1\_t ```cpp using digest_start_v1_t = struct PSI_digest_locker *(* ``` Defined in psi/psi.h:2384 Get a digest locker for the current statement. #### Parameters | Parameter | Type | Description | | --------- | ---- | ----------------------------------------- | | `locker` | | a statement locker for the running thread | | `locker` | | a statement locker for the running thread | *** ### digest\_end\_v1\_t ```cpp using digest_end_v1_t = void(* ``` Defined in psi/psi.h:2399 Add a token to the current digest instrumentation. #### Parameters | Parameter | Type | Description | | --------- | ---- | ----------------------------------------- | | `locker` | | a digest locker for the current statement | | `digest` | | The digest storage to add the token to | | `locker` | | a digest locker for the current statement | | `digest` | | The digest storage to add the token to | *** ### start\_sp\_v1\_t ```cpp using start_sp_v1_t = PSI_sp_locker *(* ``` Defined in psi/psi.h:2402 *** ### end\_sp\_v1\_t ```cpp using end_sp_v1_t = void(* ``` Defined in psi/psi.h:2405 *** ### drop\_sp\_v1\_t ```cpp using drop_sp_v1_t = void(* ``` Defined in psi/psi.h:2408 *** ### get\_sp\_share\_v1\_t ```cpp using get_sp_share_v1_t = struct PSI_sp_share *(* ``` Defined in psi/psi.h:2408 Acquire a sp share instrumentation. #### Returns a stored program share instrumentation, or NULL #### Parameters | Parameter | Type | Description | | -------------------- | ---- | ----------------- | | `object_type` | | of stored program | | `schema_name` | | of stored program | | `schema_name_length` | | of stored program | | `object_name` | | of stored program | | `object_name_length` | | of stored program | | `object_type` | | of stored program | | `schema_name` | | of stored program | | `schema_name_length` | | of stored program | | `object_name` | | of stored program | | `object_name_length` | | of stored program | *** ### release\_sp\_share\_v1\_t ```cpp using release_sp_share_v1_t = void(* ``` Defined in psi/psi.h:2431 Release a stored program share. #### Parameters | Parameter | Type | Description | | --------- | ---- | ----------------------------------- | | `share` | | the stored program share to release | | `share` | | the stored program share to release | *** ### create\_metadata\_lock\_v1\_t ```cpp using create_metadata_lock_v1_t = PSI_metadata_lock *(* ``` Defined in psi/psi.h:2433 *** ### set\_metadata\_lock\_status\_v1\_t ```cpp using set_metadata_lock_status_v1_t = void(* ``` Defined in psi/psi.h:2442 *** ### destroy\_metadata\_lock\_v1\_t ```cpp using destroy_metadata_lock_v1_t = void(* ``` Defined in psi/psi.h:2445 *** ### start\_metadata\_wait\_v1\_t ```cpp using start_metadata_wait_v1_t = struct PSI_metadata_locker *(* ``` Defined in psi/psi.h:2445 *** ### end\_metadata\_wait\_v1\_t ```cpp using end_metadata_wait_v1_t = void(* ``` Defined in psi/psi.h:2452 *** ### set\_thread\_connect\_attrs\_v1\_t ```cpp using set_thread_connect_attrs_v1_t = int(* ``` Defined in psi/psi.h:2465 Stores an array of connection attributes #### Returns state #### Parameters | Parameter | Type | Description | | --------- | ---- | -------------------------------------------------------------------- | | `buffer` | | char array of length encoded connection attributes in network format | | `length` | | length of the data in buffer | | `from_cs` | | charset in which `buffer` is encoded | | `buffer` | | char array of length encoded connection attributes in network format | | `length` | | length of the data in buffer | | `from_cs` | | charset in which `buffer` is encoded | #### Return Values | Value | Description | | ------- | -------------------- | | `non_0` | attributes truncated | | `0` | stored the attribute | *** ### PSI\_memory\_info\_v1 ```cpp using PSI_memory_info_v1 = struct PSI_memory_info_v1 ``` Type: struct [`PSI_memory_info_v1`](#psi_memory_info_v1-1) Defined in psi/psi\_memory.h:80 *** ### register\_memory\_v1\_t ```cpp using register_memory_v1_t = void(* ``` Defined in psi/psi\_memory.h:88 Memory registration API. #### Parameters | Parameter | Type | Description | | ---------- | ---- | ----------------------------------------- | | `category` | | a category name (typically a plugin name) | | `info` | | an array of memory info to register | | `count` | | the size of the info array | | `category` | | a category name (typically a plugin name) | | `info` | | an array of memory info to register | | `count` | | the size of the info array | *** ### memory\_alloc\_v1\_t ```cpp using memory_alloc_v1_t = PSI_memory_key(* ``` Defined in psi/psi\_memory.h:98 Instrument memory allocation. #### Returns the effective memory instrument key #### Parameters | Parameter | Type | Description | | --------- | ---- | ---------------------------- | | `key` | | the memory instrument key | | `size` | | the size of memory allocated | | `owner` | | the memory owner | | `key` | | the memory instrument key | | `size` | | the size of memory allocated | | `owner` | | the memory owner | *** ### memory\_realloc\_v1\_t ```cpp using memory_realloc_v1_t = PSI_memory_key(* ``` Defined in psi/psi\_memory.h:109 Instrument memory re allocation. #### Returns the effective memory instrument key #### Parameters | Parameter | Type | Description | | ---------- | ---- | --------------------------------------- | | `key` | | the memory instrument key | | `old_size` | | the size of memory previously allocated | | `new_size` | | the size of memory re allocated | | `owner` | | the memory owner | | `key` | | the memory instrument key | | `old_size` | | the size of memory previously allocated | | `new_size` | | the size of memory re allocated | | `owner` | | the memory owner | *** ### memory\_claim\_v1\_t ```cpp using memory_claim_v1_t = PSI_memory_key(* ``` Defined in psi/psi\_memory.h:119 Instrument memory claim. #### Returns the effective memory instrument key #### Parameters | Parameter | Type | Description | | --------- | ---- | ---------------------------- | | `key` | | the memory instrument key | | `size` | | the size of memory allocated | | `owner` | | the memory owner | | `key` | | the memory instrument key | | `size` | | the size of memory allocated | | `owner` | | the memory owner | *** ### memory\_free\_v1\_t ```cpp using memory_free_v1_t = void(* ``` Defined in psi/psi\_memory.h:128 Instrument memory free. #### Parameters | Parameter | Type | Description | | --------- | ---- | ---------------------------- | | `key` | | the memory instrument key | | `size` | | the size of memory allocated | | `owner` | | the memory owner | | `key` | | the memory instrument key | | `size` | | the size of memory allocated | | `owner` | | the memory owner | ## Class Definitions ### PSI\_mutex\_info\_v1 ```cpp #include ``` ```cpp struct PSI_mutex_info_v1 ``` Defined in psi/psi.h:859 Mutex information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented mutex. #### Public Attributes | Return | Name | Description | | ------------------------------------------------------------------------------------ | ----------------------- | --------------------------------------------------------------------------------------------------------------------------------------- | | [`PSI_mutex_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_mutex_key) \* | [`m_key`](#m_key-1) | Pointer to the key assigned to the registered mutex. | | `const char *` | [`m_name`](#m_name-1) | The name of the mutex to register. | | `int` | [`m_flags`](#m_flags-2) | The flags of the mutex to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) | *** #### m\_key ```cpp PSI_mutex_key * m_key ``` Type: [`PSI_mutex_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_mutex_key) \* Defined in psi/psi.h:864 Pointer to the key assigned to the registered mutex. *** #### m\_name ```cpp const char * m_name ``` Defined in psi/psi.h:868 The name of the mutex to register. *** #### m\_flags ```cpp int m_flags ``` Defined in psi/psi.h:873 The flags of the mutex to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) ### PSI\_rwlock\_info\_v1 ```cpp #include ``` ```cpp struct PSI_rwlock_info_v1 ``` Defined in psi/psi.h:882 Rwlock information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented rwlock. #### Public Attributes | Return | Name | Description | | -------------------------------------------------------------------------------------- | ----------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- | | [`PSI_rwlock_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_rwlock_key) \* | [`m_key`](#m_key-2) | Pointer to the key assigned to the registered rwlock. | | `const char *` | [`m_name`](#m_name-2) | The name of the rwlock to register. | | `int` | [`m_flags`](#m_flags-3) | The flags of the rwlock to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) | *** #### m\_key ```cpp PSI_rwlock_key * m_key ``` Type: [`PSI_rwlock_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_rwlock_key) \* Defined in psi/psi.h:887 Pointer to the key assigned to the registered rwlock. *** #### m\_name ```cpp const char * m_name ``` Defined in psi/psi.h:891 The name of the rwlock to register. *** #### m\_flags ```cpp int m_flags ``` Defined in psi/psi.h:896 The flags of the rwlock to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) ### PSI\_cond\_info\_v1 ```cpp #include ``` ```cpp struct PSI_cond_info_v1 ``` Defined in psi/psi.h:905 Condition information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented cond. #### Public Attributes | Return | Name | Description | | ---------------------------------------------------------------------------------- | ----------------------- | -------------------------------------------------------------------------------------------------------------------------------------- | | [`PSI_cond_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_cond_key) \* | [`m_key`](#m_key-3) | Pointer to the key assigned to the registered cond. | | `const char *` | [`m_name`](#m_name-3) | The name of the cond to register. | | `int` | [`m_flags`](#m_flags-4) | The flags of the cond to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) | *** #### m\_key ```cpp PSI_cond_key * m_key ``` Type: [`PSI_cond_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_cond_key) \* Defined in psi/psi.h:910 Pointer to the key assigned to the registered cond. *** #### m\_name ```cpp const char * m_name ``` Defined in psi/psi.h:914 The name of the cond to register. *** #### m\_flags ```cpp int m_flags ``` Defined in psi/psi.h:919 The flags of the cond to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) ### PSI\_thread\_info\_v1 ```cpp #include ``` ```cpp struct PSI_thread_info_v1 ``` Defined in psi/psi.h:928 Thread instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented thread. #### Public Attributes | Return | Name | Description | | -------------------------------------------------------------------------------------- | ----------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- | | [`PSI_thread_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread_key) \* | [`m_key`](#m_key-4) | Pointer to the key assigned to the registered thread. | | `const char *` | [`m_name`](#m_name-4) | The name of the thread instrument to register. | | `int` | [`m_flags`](#m_flags-5) | The flags of the thread to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) | *** #### m\_key ```cpp PSI_thread_key * m_key ``` Type: [`PSI_thread_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread_key) \* Defined in psi/psi.h:933 Pointer to the key assigned to the registered thread. *** #### m\_name ```cpp const char * m_name ``` Defined in psi/psi.h:937 The name of the thread instrument to register. *** #### m\_flags ```cpp int m_flags ``` Defined in psi/psi.h:942 The flags of the thread to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) ### PSI\_file\_info\_v1 ```cpp #include ``` ```cpp struct PSI_file_info_v1 ``` Defined in psi/psi.h:951 File instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented file. #### Public Attributes | Return | Name | Description | | ---------------------------------------------------------------------------------- | ----------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------- | | [`PSI_file_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_file_key) \* | [`m_key`](#m_key-5) | Pointer to the key assigned to the registered file. | | `const char *` | [`m_name`](#m_name-5) | The name of the file instrument to register. | | `int` | [`m_flags`](#m_flags-6) | The flags of the file instrument to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) | *** #### m\_key ```cpp PSI_file_key * m_key ``` Type: [`PSI_file_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_file_key) \* Defined in psi/psi.h:956 Pointer to the key assigned to the registered file. *** #### m\_name ```cpp const char * m_name ``` Defined in psi/psi.h:960 The name of the file instrument to register. *** #### m\_flags ```cpp int m_flags ``` Defined in psi/psi.h:965 The flags of the file instrument to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) ### PSI\_stage\_info\_v1 ```cpp #include ``` ```cpp struct PSI_stage_info_v1 ``` Defined in psi/psi.h:974 Stage instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented stage. #### Public Attributes | Return | Name | Description | | --------------------------------------------------------------------------------- | ----------------------- | ---------------------------------------------- | | [`PSI_stage_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_stage_key) | [`m_key`](#m_key-6) | The registered stage key. | | `const char *` | [`m_name`](#m_name-6) | The name of the stage instrument to register. | | `int` | [`m_flags`](#m_flags-7) | The flags of the stage instrument to register. | *** #### m\_key ```cpp PSI_stage_key m_key ``` Type: [`PSI_stage_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_stage_key) Defined in psi/psi.h:977 The registered stage key. *** #### m\_name ```cpp const char * m_name ``` Defined in psi/psi.h:979 The name of the stage instrument to register. *** #### m\_flags ```cpp int m_flags ``` Defined in psi/psi.h:981 The flags of the stage instrument to register. ### PSI\_statement\_info\_v1 ```cpp #include ``` ```cpp struct PSI_statement_info_v1 ``` Defined in psi/psi.h:990 Statement instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented statement. #### Public Attributes | Return | Name | Description | | ----------------------------------------------------------------------------------------- | ----------------------- | -------------------------------------------------- | | [`PSI_statement_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_statement_key) | [`m_key`](#m_key-7) | The registered statement key. | | `const char *` | [`m_name`](#m_name-7) | The name of the statement instrument to register. | | `int` | [`m_flags`](#m_flags-8) | The flags of the statement instrument to register. | *** #### m\_key ```cpp PSI_statement_key m_key ``` Type: [`PSI_statement_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_statement_key) Defined in psi/psi.h:993 The registered statement key. *** #### m\_name ```cpp const char * m_name ``` Defined in psi/psi.h:995 The name of the statement instrument to register. *** #### m\_flags ```cpp int m_flags ``` Defined in psi/psi.h:997 The flags of the statement instrument to register. ### PSI\_socket\_info\_v1 ```cpp #include ``` ```cpp struct PSI_socket_info_v1 ``` Defined in psi/psi.h:1006 Socket instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register an instrumented socket. #### Public Attributes | Return | Name | Description | | -------------------------------------------------------------------------------------- | ----------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------- | | [`PSI_socket_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_socket_key) \* | [`m_key`](#m_key-8) | Pointer to the key assigned to the registered socket. | | `const char *` | [`m_name`](#m_name-8) | The name of the socket instrument to register. | | `int` | [`m_flags`](#m_flags-9) | The flags of the socket instrument to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) | *** #### m\_key ```cpp PSI_socket_key * m_key ``` Type: [`PSI_socket_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_socket_key) \* Defined in psi/psi.h:1011 Pointer to the key assigned to the registered socket. *** #### m\_name ```cpp const char * m_name ``` Defined in psi/psi.h:1015 The name of the socket instrument to register. *** #### m\_flags ```cpp int m_flags ``` Defined in psi/psi.h:1020 The flags of the socket instrument to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) ### PSI\_idle\_locker\_state\_v1 ```cpp #include ``` ```cpp struct PSI_idle_locker_state_v1 ``` Defined in psi/psi.h:1033 State data storage for `start_idle_wait_v1_t`. This structure provide temporary storage to an idle locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_idle\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_idle_wait_v1_t). #### Public Attributes | Return | Name | Description | | ------------------------------------------------------------------------------------- | ----------------------------------- | --------------- | | `uint` | [`m_flags`](#m_flags-10) | Internal state. | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* | [`m_thread`](#m_thread-1) | Current thread. | | `ulonglong` | [`m_timer_start`](#m_timer_start-1) | Timer start. | | `ulonglong(*` | [`m_timer`](#m_timer-1) | Timer function. | | `void *` | [`m_wait`](#m_wait-1) | Internal data. | *** #### m\_flags ```cpp uint m_flags ``` Defined in psi/psi.h:1036 Internal state. *** #### m\_thread ```cpp struct PSI_thread * m_thread ``` Type: struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* Defined in psi/psi.h:1038 Current thread. *** #### m\_timer\_start ```cpp ulonglong m_timer_start ``` Defined in psi/psi.h:1040 Timer start. *** #### m\_timer ```cpp ulonglong(* m_timer)(void) ``` Defined in psi/psi.h:1042 Timer function. *** #### m\_wait ```cpp void * m_wait ``` Defined in psi/psi.h:1044 Internal data. ### PSI\_mutex\_locker\_state\_v1 ```cpp #include ``` ```cpp struct PSI_mutex_locker_state_v1 ``` Defined in psi/psi.h:1057 State data storage for `start_mutex_wait_v1_t`. This structure provide temporary storage to a mutex locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_mutex\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_mutex_wait_v1_t) #### Public Attributes | Return | Name | Description | | ------------------------------------------------------------------------------------- | ----------------------------------- | ------------------ | | `uint` | [`m_flags`](#m_flags-11) | Internal state. | | `enum PSI_mutex_operation` | [`m_operation`](#m_operation) | Current operation. | | struct [`PSI_mutex`](/docs/server/reference/plugins/api-plugin/api.md#psi_mutex) \* | [`m_mutex`](#m_mutex-1) | Current mutex. | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* | [`m_thread`](#m_thread-2) | Current thread. | | `ulonglong` | [`m_timer_start`](#m_timer_start-2) | Timer start. | | `ulonglong(*` | [`m_timer`](#m_timer-2) | Timer function. | | `void *` | [`m_wait`](#m_wait-2) | Internal data. | *** #### m\_flags ```cpp uint m_flags ``` Defined in psi/psi.h:1060 Internal state. *** #### m\_operation ```cpp enum PSI_mutex_operation m_operation ``` Defined in psi/psi.h:1062 Current operation. *** #### m\_mutex ```cpp struct PSI_mutex * m_mutex ``` Type: struct [`PSI_mutex`](/docs/server/reference/plugins/api-plugin/api.md#psi_mutex) \* Defined in psi/psi.h:1064 Current mutex. *** #### m\_thread ```cpp struct PSI_thread * m_thread ``` Type: struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* Defined in psi/psi.h:1066 Current thread. *** #### m\_timer\_start ```cpp ulonglong m_timer_start ``` Defined in psi/psi.h:1068 Timer start. *** #### m\_timer ```cpp ulonglong(* m_timer)(void) ``` Defined in psi/psi.h:1070 Timer function. *** #### m\_wait ```cpp void * m_wait ``` Defined in psi/psi.h:1072 Internal data. ### PSI\_rwlock\_locker\_state\_v1 ```cpp #include ``` ```cpp struct PSI_rwlock_locker_state_v1 ``` Defined in psi/psi.h:1086 State data storage for `start_rwlock_rdwait_v1_t`, `start_rwlock_wrwait_v1_t`. This structure provide temporary storage to a rwlock locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_rwlock\_rdwait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_rwlock_rdwait_v1_t) **See also**: [start\_rwlock\_wrwait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_rwlock_wrwait_v1_t) #### Public Attributes | Return | Name | Description | | ------------------------------------------------------------------------------------- | ----------------------------------- | ------------------ | | `uint` | [`m_flags`](#m_flags-12) | Internal state. | | `enum PSI_rwlock_operation` | [`m_operation`](#m_operation-1) | Current operation. | | struct [`PSI_rwlock`](/docs/server/reference/plugins/api-plugin/api.md#psi_rwlock) \* | [`m_rwlock`](#m_rwlock) | Current rwlock. | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* | [`m_thread`](#m_thread-3) | Current thread. | | `ulonglong` | [`m_timer_start`](#m_timer_start-3) | Timer start. | | `ulonglong(*` | [`m_timer`](#m_timer-3) | Timer function. | | `void *` | [`m_wait`](#m_wait-3) | Internal data. | *** #### m\_flags ```cpp uint m_flags ``` Defined in psi/psi.h:1089 Internal state. *** #### m\_operation ```cpp enum PSI_rwlock_operation m_operation ``` Defined in psi/psi.h:1091 Current operation. *** #### m\_rwlock ```cpp struct PSI_rwlock * m_rwlock ``` Type: struct [`PSI_rwlock`](/docs/server/reference/plugins/api-plugin/api.md#psi_rwlock) \* Defined in psi/psi.h:1093 Current rwlock. *** #### m\_thread ```cpp struct PSI_thread * m_thread ``` Type: struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* Defined in psi/psi.h:1095 Current thread. *** #### m\_timer\_start ```cpp ulonglong m_timer_start ``` Defined in psi/psi.h:1097 Timer start. *** #### m\_timer ```cpp ulonglong(* m_timer)(void) ``` Defined in psi/psi.h:1099 Timer function. *** #### m\_wait ```cpp void * m_wait ``` Defined in psi/psi.h:1101 Internal data. ### PSI\_cond\_locker\_state\_v1 ```cpp #include ``` ```cpp struct PSI_cond_locker_state_v1 ``` Defined in psi/psi.h:1114 State data storage for `start_cond_wait_v1_t`. This structure provide temporary storage to a condition locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_cond\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_cond_wait_v1_t) #### Public Attributes | Return | Name | Description | | ------------------------------------------------------------------------------------- | ----------------------------------- | ------------------ | | `uint` | [`m_flags`](#m_flags-13) | Internal state. | | `enum PSI_cond_operation` | [`m_operation`](#m_operation-2) | Current operation. | | struct [`PSI_cond`](/docs/server/reference/plugins/api-plugin/api.md#psi_cond) \* | [`m_cond`](#m_cond) | Current condition. | | struct [`PSI_mutex`](/docs/server/reference/plugins/api-plugin/api.md#psi_mutex) \* | [`m_mutex`](#m_mutex-1) | Current mutex. | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* | [`m_thread`](#m_thread-4) | Current thread. | | `ulonglong` | [`m_timer_start`](#m_timer_start-4) | Timer start. | | `ulonglong(*` | [`m_timer`](#m_timer-4) | Timer function. | | `void *` | [`m_wait`](#m_wait-4) | Internal data. | *** #### m\_flags ```cpp uint m_flags ``` Defined in psi/psi.h:1117 Internal state. *** #### m\_operation ```cpp enum PSI_cond_operation m_operation ``` Defined in psi/psi.h:1119 Current operation. *** #### m\_cond ```cpp struct PSI_cond * m_cond ``` Type: struct [`PSI_cond`](/docs/server/reference/plugins/api-plugin/api.md#psi_cond) \* Defined in psi/psi.h:1121 Current condition. *** #### m\_mutex ```cpp struct PSI_mutex * m_mutex ``` Type: struct [`PSI_mutex`](/docs/server/reference/plugins/api-plugin/api.md#psi_mutex) \* Defined in psi/psi.h:1123 Current mutex. *** #### m\_thread ```cpp struct PSI_thread * m_thread ``` Type: struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* Defined in psi/psi.h:1125 Current thread. *** #### m\_timer\_start ```cpp ulonglong m_timer_start ``` Defined in psi/psi.h:1127 Timer start. *** #### m\_timer ```cpp ulonglong(* m_timer)(void) ``` Defined in psi/psi.h:1129 Timer function. *** #### m\_wait ```cpp void * m_wait ``` Defined in psi/psi.h:1131 Internal data. ### PSI\_file\_locker\_state\_v1 ```cpp #include ``` ```cpp struct PSI_file_locker_state_v1 ``` Defined in psi/psi.h:1146 State data storage for `get_thread_file_name_locker_v1_t`. This structure provide temporary storage to a file locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [get\_thread\_file\_name\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_name_locker_v1_t) **See also**: [get\_thread\_file\_stream\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_stream_locker_v1_t) **See also**: [get\_thread\_file\_descriptor\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_descriptor_locker_v1_t) #### Public Attributes | Return | Name | Description | | ------------------------------------------------------------------------------------- | ----------------------------------------- | -------------------------- | | `uint` | [`m_flags`](#m_flags-14) | Internal state. | | `enum PSI_file_operation` | [`m_operation`](#m_operation-3) | Current operation. | | struct [`PSI_file`](/docs/server/reference/plugins/api-plugin/api.md#psi_file) \* | [`m_file`](#m_file) | Current file. | | `const char *` | [`m_name`](#m_name-9) | Current file name. | | `void *` | [`m_class`](#m_class) | Current file class. | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* | [`m_thread`](#m_thread-5) | Current thread. | | `size_t` | [`m_number_of_bytes`](#m_number_of_bytes) | Operation number of bytes. | | `ulonglong` | [`m_timer_start`](#m_timer_start-5) | Timer start. | | `ulonglong(*` | [`m_timer`](#m_timer-5) | Timer function. | | `void *` | [`m_wait`](#m_wait-5) | Internal data. | *** #### m\_flags ```cpp uint m_flags ``` Defined in psi/psi.h:1149 Internal state. *** #### m\_operation ```cpp enum PSI_file_operation m_operation ``` Defined in psi/psi.h:1151 Current operation. *** #### m\_file ```cpp struct PSI_file * m_file ``` Type: struct [`PSI_file`](/docs/server/reference/plugins/api-plugin/api.md#psi_file) \* Defined in psi/psi.h:1153 Current file. *** #### m\_name ```cpp const char * m_name ``` Defined in psi/psi.h:1155 Current file name. *** #### m\_class ```cpp void * m_class ``` Defined in psi/psi.h:1157 Current file class. *** #### m\_thread ```cpp struct PSI_thread * m_thread ``` Type: struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* Defined in psi/psi.h:1159 Current thread. *** #### m\_number\_of\_bytes ```cpp size_t m_number_of_bytes ``` Defined in psi/psi.h:1161 Operation number of bytes. *** #### m\_timer\_start ```cpp ulonglong m_timer_start ``` Defined in psi/psi.h:1163 Timer start. *** #### m\_timer ```cpp ulonglong(* m_timer)(void) ``` Defined in psi/psi.h:1165 Timer function. *** #### m\_wait ```cpp void * m_wait ``` Defined in psi/psi.h:1167 Internal data. ### PSI\_metadata\_locker\_state\_v1 ```cpp #include ``` ```cpp struct PSI_metadata_locker_state_v1 ``` Defined in psi/psi.h:1180 State data storage for `start_metadata_wait_v1_t`. This structure provide temporary storage to a metadata locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_metadata\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_metadata_wait_v1_t) #### Public Attributes | Return | Name | Description | | --------------------------------------------------------------------------------------------------- | ------------------------------------- | ---------------------- | | `uint` | [`m_flags`](#m_flags-15) | Internal state. | | struct [`PSI_metadata_lock`](/docs/server/reference/plugins/api-plugin/api.md#psi_metadata_lock) \* | [`m_metadata_lock`](#m_metadata_lock) | Current metadata lock. | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* | [`m_thread`](#m_thread-6) | Current thread. | | `ulonglong` | [`m_timer_start`](#m_timer_start-6) | Timer start. | | `ulonglong(*` | [`m_timer`](#m_timer-6) | Timer function. | | `void *` | [`m_wait`](#m_wait-6) | Internal data. | *** #### m\_flags ```cpp uint m_flags ``` Defined in psi/psi.h:1183 Internal state. *** #### m\_metadata\_lock ```cpp struct PSI_metadata_lock * m_metadata_lock ``` Type: struct [`PSI_metadata_lock`](/docs/server/reference/plugins/api-plugin/api.md#psi_metadata_lock) \* Defined in psi/psi.h:1185 Current metadata lock. *** #### m\_thread ```cpp struct PSI_thread * m_thread ``` Type: struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* Defined in psi/psi.h:1187 Current thread. *** #### m\_timer\_start ```cpp ulonglong m_timer_start ``` Defined in psi/psi.h:1189 Timer start. *** #### m\_timer ```cpp ulonglong(* m_timer)(void) ``` Defined in psi/psi.h:1191 Timer function. *** #### m\_wait ```cpp void * m_wait ``` Defined in psi/psi.h:1193 Internal data. ### PSI\_statement\_locker\_state\_v1 ```cpp #include ``` ```cpp struct PSI_statement_locker_state_v1 ``` Defined in psi/psi.h:1210 State data storage for `get_thread_statement_locker_v1_t`, `get_thread_statement_locker_v1_t`. This structure provide temporary storage to a statement locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [get\_thread\_statement\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_statement_locker_v1_t) #### Public Attributes | Return | Name | Description | | -------------------------------------------------------------------------------------------- | --------------------------------------------------------- | ----------------------------------------- | | [`my_bool`](/docs/server/reference/plugins/api-plugin/api.md#my_bool) | [`m_discarded`](#m_discarded) | Discarded flag. | | [`my_bool`](/docs/server/reference/plugins/api-plugin/api.md#my_bool) | [`m_in_prepare`](#m_in_prepare) | In prepare flag. | | `uchar` | [`m_no_index_used`](#m_no_index_used) | Metric, no index used flag. | | `uchar` | [`m_no_good_index_used`](#m_no_good_index_used) | Metric, no good index used flag. | | `uint` | [`m_flags`](#m_flags-16) | Internal state. | | `void *` | [`m_class`](#m_class-1) | Instrumentation class. | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* | [`m_thread`](#m_thread-7) | Current thread. | | `ulonglong` | [`m_timer_start`](#m_timer_start-7) | Timer start. | | `ulonglong(*` | [`m_timer`](#m_timer-7) | Timer function. | | `void *` | [`m_statement`](#m_statement) | Internal data. | | `ulonglong` | [`m_lock_time`](#m_lock_time) | Locked time. | | `ulonglong` | [`m_rows_sent`](#m_rows_sent) | Rows sent. | | `ulonglong` | [`m_rows_examined`](#m_rows_examined) | Rows examined. | | `ulong` | [`m_created_tmp_disk_tables`](#m_created_tmp_disk_tables) | Metric, temporary tables created on disk. | | `ulong` | [`m_created_tmp_tables`](#m_created_tmp_tables) | Metric, temporary tables created. | | `ulong` | [`m_select_full_join`](#m_select_full_join) | Metric, number of select full join. | | `ulong` | [`m_select_full_range_join`](#m_select_full_range_join) | Metric, number of select full range join. | | `ulong` | [`m_select_range`](#m_select_range) | Metric, number of select range. | | `ulong` | [`m_select_range_check`](#m_select_range_check) | Metric, number of select range check. | | `ulong` | [`m_select_scan`](#m_select_scan) | Metric, number of select scan. | | `ulong` | [`m_sort_merge_passes`](#m_sort_merge_passes) | Metric, number of sort merge passes. | | `ulong` | [`m_sort_range`](#m_sort_range) | Metric, number of sort merge. | | `ulong` | [`m_sort_rows`](#m_sort_rows) | Metric, number of sort rows. | | `ulong` | [`m_sort_scan`](#m_sort_scan) | Metric, number of sort scans. | | `const struct sql_digest_storage *` | [`m_digest`](#m_digest) | Statement digest. | | `char` | [`m_schema_name`](#m_schema_name) | Current schema name. | | `uint` | [`m_schema_name_length`](#m_schema_name_length) | Length in bytes of `m_schema_name`. | | `uint` | [`m_cs_number`](#m_cs_number) | Statement character set number. | | [`PSI_sp_share`](/docs/server/reference/plugins/api-plugin/api.md#psi_sp_share) \* | [`m_parent_sp_share`](#m_parent_sp_share) | | | [`PSI_prepared_stmt`](/docs/server/reference/plugins/api-plugin/api.md#psi_prepared_stmt) \* | [`m_parent_prepared_stmt`](#m_parent_prepared_stmt) | | *** #### m\_discarded ```cpp my_bool m_discarded ``` Type: [`my_bool`](/docs/server/reference/plugins/api-plugin/api.md#my_bool) Defined in psi/psi.h:1213 Discarded flag. *** #### m\_in\_prepare ```cpp my_bool m_in_prepare ``` Type: [`my_bool`](/docs/server/reference/plugins/api-plugin/api.md#my_bool) Defined in psi/psi.h:1215 In prepare flag. *** #### m\_no\_index\_used ```cpp uchar m_no_index_used ``` Defined in psi/psi.h:1217 Metric, no index used flag. *** #### m\_no\_good\_index\_used ```cpp uchar m_no_good_index_used ``` Defined in psi/psi.h:1219 Metric, no good index used flag. *** #### m\_flags ```cpp uint m_flags ``` Defined in psi/psi.h:1221 Internal state. *** #### m\_class ```cpp void * m_class ``` Defined in psi/psi.h:1223 Instrumentation class. *** #### m\_thread ```cpp struct PSI_thread * m_thread ``` Type: struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* Defined in psi/psi.h:1225 Current thread. *** #### m\_timer\_start ```cpp ulonglong m_timer_start ``` Defined in psi/psi.h:1227 Timer start. *** #### m\_timer ```cpp ulonglong(* m_timer)(void) ``` Defined in psi/psi.h:1229 Timer function. *** #### m\_statement ```cpp void * m_statement ``` Defined in psi/psi.h:1231 Internal data. *** #### m\_lock\_time ```cpp ulonglong m_lock_time ``` Defined in psi/psi.h:1233 Locked time. *** #### m\_rows\_sent ```cpp ulonglong m_rows_sent ``` Defined in psi/psi.h:1235 Rows sent. *** #### m\_rows\_examined ```cpp ulonglong m_rows_examined ``` Defined in psi/psi.h:1237 Rows examined. *** #### m\_created\_tmp\_disk\_tables ```cpp ulong m_created_tmp_disk_tables ``` Defined in psi/psi.h:1239 Metric, temporary tables created on disk. *** #### m\_created\_tmp\_tables ```cpp ulong m_created_tmp_tables ``` Defined in psi/psi.h:1241 Metric, temporary tables created. *** #### m\_select\_full\_join ```cpp ulong m_select_full_join ``` Defined in psi/psi.h:1243 Metric, number of select full join. *** #### m\_select\_full\_range\_join ```cpp ulong m_select_full_range_join ``` Defined in psi/psi.h:1245 Metric, number of select full range join. *** #### m\_select\_range ```cpp ulong m_select_range ``` Defined in psi/psi.h:1247 Metric, number of select range. *** #### m\_select\_range\_check ```cpp ulong m_select_range_check ``` Defined in psi/psi.h:1249 Metric, number of select range check. *** #### m\_select\_scan ```cpp ulong m_select_scan ``` Defined in psi/psi.h:1251 Metric, number of select scan. *** #### m\_sort\_merge\_passes ```cpp ulong m_sort_merge_passes ``` Defined in psi/psi.h:1253 Metric, number of sort merge passes. *** #### m\_sort\_range ```cpp ulong m_sort_range ``` Defined in psi/psi.h:1255 Metric, number of sort merge. *** #### m\_sort\_rows ```cpp ulong m_sort_rows ``` Defined in psi/psi.h:1257 Metric, number of sort rows. *** #### m\_sort\_scan ```cpp ulong m_sort_scan ``` Defined in psi/psi.h:1259 Metric, number of sort scans. *** #### m\_digest ```cpp const struct sql_digest_storage * m_digest ``` Defined in psi/psi.h:1261 Statement digest. *** #### m\_schema\_name ```cpp char m_schema_name[PSI_SCHEMA_NAME_LEN] ``` Defined in psi/psi.h:1263 Current schema name. *** #### m\_schema\_name\_length ```cpp uint m_schema_name_length ``` Defined in psi/psi.h:1265 Length in bytes of `m_schema_name`. *** #### m\_cs\_number ```cpp uint m_cs_number ``` Defined in psi/psi.h:1267 Statement character set number. *** #### m\_parent\_sp\_share ```cpp PSI_sp_share * m_parent_sp_share ``` Type: [`PSI_sp_share`](/docs/server/reference/plugins/api-plugin/api.md#psi_sp_share) \* Defined in psi/psi.h:1268 *** #### m\_parent\_prepared\_stmt ```cpp PSI_prepared_stmt * m_parent_prepared_stmt ``` Type: [`PSI_prepared_stmt`](/docs/server/reference/plugins/api-plugin/api.md#psi_prepared_stmt) \* Defined in psi/psi.h:1269 ### PSI\_transaction\_locker\_state\_v1 ```cpp #include ``` ```cpp struct PSI_transaction_locker_state_v1 ``` Defined in psi/psi.h:1283 State data storage for `get_thread_transaction_locker_v1_t`, `get_thread_transaction_locker_v1_t`. This structure provide temporary storage to a transaction locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [get\_thread\_transaction\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_transaction_locker_v1_t) #### Public Attributes | Return | Name | Description | | ------------------------------------------------------------------------------------- | ----------------------------------------------------------------- | --------------------------------------------------- | | `uint` | [`m_flags`](#m_flags-17) | Internal state. | | `void *` | [`m_class`](#m_class-2) | Instrumentation class. | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* | [`m_thread`](#m_thread-8) | Current thread. | | `ulonglong` | [`m_timer_start`](#m_timer_start-8) | Timer start. | | `ulonglong(*` | [`m_timer`](#m_timer-8) | Timer function. | | `void *` | [`m_transaction`](#m_transaction) | Internal data. | | [`my_bool`](/docs/server/reference/plugins/api-plugin/api.md#my_bool) | [`m_read_only`](#m_read_only) | True if read-only transaction, false if read-write. | | [`my_bool`](/docs/server/reference/plugins/api-plugin/api.md#my_bool) | [`m_autocommit`](#m_autocommit) | True if transaction is autocommit. | | `ulong` | [`m_statement_count`](#m_statement_count) | Number of statements. | | `ulong` | [`m_savepoint_count`](#m_savepoint_count) | Total number of savepoints. | | `ulong` | [`m_rollback_to_savepoint_count`](#m_rollback_to_savepoint_count) | Number of rollback\_to\_savepoint. | | `ulong` | [`m_release_savepoint_count`](#m_release_savepoint_count) | Number of release\_savepoint. | *** #### m\_flags ```cpp uint m_flags ``` Defined in psi/psi.h:1286 Internal state. *** #### m\_class ```cpp void * m_class ``` Defined in psi/psi.h:1288 Instrumentation class. *** #### m\_thread ```cpp struct PSI_thread * m_thread ``` Type: struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* Defined in psi/psi.h:1290 Current thread. *** #### m\_timer\_start ```cpp ulonglong m_timer_start ``` Defined in psi/psi.h:1292 Timer start. *** #### m\_timer ```cpp ulonglong(* m_timer)(void) ``` Defined in psi/psi.h:1294 Timer function. *** #### m\_transaction ```cpp void * m_transaction ``` Defined in psi/psi.h:1296 Internal data. *** #### m\_read\_only ```cpp my_bool m_read_only ``` Type: [`my_bool`](/docs/server/reference/plugins/api-plugin/api.md#my_bool) Defined in psi/psi.h:1298 True if read-only transaction, false if read-write. *** #### m\_autocommit ```cpp my_bool m_autocommit ``` Type: [`my_bool`](/docs/server/reference/plugins/api-plugin/api.md#my_bool) Defined in psi/psi.h:1300 True if transaction is autocommit. *** #### m\_statement\_count ```cpp ulong m_statement_count ``` Defined in psi/psi.h:1302 Number of statements. *** #### m\_savepoint\_count ```cpp ulong m_savepoint_count ``` Defined in psi/psi.h:1304 Total number of savepoints. *** #### m\_rollback\_to\_savepoint\_count ```cpp ulong m_rollback_to_savepoint_count ``` Defined in psi/psi.h:1306 Number of rollback\_to\_savepoint. *** #### m\_release\_savepoint\_count ```cpp ulong m_release_savepoint_count ``` Defined in psi/psi.h:1308 Number of release\_savepoint. ### PSI\_socket\_locker\_state\_v1 ```cpp #include ``` ```cpp struct PSI_socket_locker_state_v1 ``` Defined in psi/psi.h:1322 State data storage for `start_socket_wait_v1_t`. This structure provide temporary storage to a socket locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons. **See also**: [start\_socket\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_socket_wait_v1_t) #### Public Attributes | Return | Name | Description | | ------------------------------------------------------------------------------------- | ------------------------------------------- | -------------------------- | | `uint` | [`m_flags`](#m_flags-18) | Internal state. | | struct [`PSI_socket`](/docs/server/reference/plugins/api-plugin/api.md#psi_socket) \* | [`m_socket`](#m_socket) | Current socket. | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* | [`m_thread`](#m_thread-9) | Current thread. | | `size_t` | [`m_number_of_bytes`](#m_number_of_bytes-1) | Operation number of bytes. | | `ulonglong` | [`m_timer_start`](#m_timer_start-9) | Timer start. | | `ulonglong(*` | [`m_timer`](#m_timer-9) | Timer function. | | `enum PSI_socket_operation` | [`m_operation`](#m_operation-4) | Current operation. | | `const char *` | [`m_src_file`](#m_src_file) | Source file. | | `int` | [`m_src_line`](#m_src_line) | Source line number. | | `void *` | [`m_wait`](#m_wait-6) | Internal data. | *** #### m\_flags ```cpp uint m_flags ``` Defined in psi/psi.h:1325 Internal state. *** #### m\_socket ```cpp struct PSI_socket * m_socket ``` Type: struct [`PSI_socket`](/docs/server/reference/plugins/api-plugin/api.md#psi_socket) \* Defined in psi/psi.h:1327 Current socket. *** #### m\_thread ```cpp struct PSI_thread * m_thread ``` Type: struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* Defined in psi/psi.h:1329 Current thread. *** #### m\_number\_of\_bytes ```cpp size_t m_number_of_bytes ``` Defined in psi/psi.h:1331 Operation number of bytes. *** #### m\_timer\_start ```cpp ulonglong m_timer_start ``` Defined in psi/psi.h:1333 Timer start. *** #### m\_timer ```cpp ulonglong(* m_timer)(void) ``` Defined in psi/psi.h:1335 Timer function. *** #### m\_operation ```cpp enum PSI_socket_operation m_operation ``` Defined in psi/psi.h:1337 Current operation. *** #### m\_src\_file ```cpp const char * m_src_file ``` Defined in psi/psi.h:1339 Source file. *** #### m\_src\_line ```cpp int m_src_line ``` Defined in psi/psi.h:1341 Source line number. *** #### m\_wait ```cpp void * m_wait ``` Defined in psi/psi.h:1343 Internal data. ### PSI\_sp\_locker\_state\_v1 ```cpp #include ``` ```cpp struct PSI_sp_locker_state_v1 ``` Defined in psi/psi.h:1347 #### Public Attributes | Return | Name | Description | | ------------------------------------------------------------------------------------- | ----------------------------------- | ----------------------- | | `uint` | [`m_flags`](#m_flags-17) | Internal state. | | struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* | [`m_thread`](#m_thread-9) | Current thread. | | `ulonglong` | [`m_timer_start`](#m_timer_start-9) | Timer start. | | `ulonglong(*` | [`m_timer`](#m_timer-9) | Timer function. | | [`PSI_sp_share`](/docs/server/reference/plugins/api-plugin/api.md#psi_sp_share) \* | [`m_sp_share`](#m_sp_share) | Stored Procedure share. | *** #### m\_flags ```cpp uint m_flags ``` Defined in psi/psi.h:1350 Internal state. *** #### m\_thread ```cpp struct PSI_thread * m_thread ``` Type: struct [`PSI_thread`](/docs/server/reference/plugins/api-plugin/api.md#psi_thread) \* Defined in psi/psi.h:1352 Current thread. *** #### m\_timer\_start ```cpp ulonglong m_timer_start ``` Defined in psi/psi.h:1354 Timer start. *** #### m\_timer ```cpp ulonglong(* m_timer)(void) ``` Defined in psi/psi.h:1356 Timer function. *** #### m\_sp\_share ```cpp PSI_sp_share * m_sp_share ``` Type: [`PSI_sp_share`](/docs/server/reference/plugins/api-plugin/api.md#psi_sp_share) \* Defined in psi/psi.h:1358 Stored Procedure share. ### PSI\_v1 ```cpp #include ``` ```cpp struct PSI_v1 ``` Defined in psi/psi.h:2472 Performance Schema Interface, version 1. **Since**: PSI\_VERSION\_1 #### Public Attributes | Return | Name | Description | | ------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | [`register_mutex_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_mutex_v1_t) | [`register_mutex`](#register_mutex) | **See also**: [register\_mutex\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_mutex_v1_t). | | [`register_rwlock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_rwlock_v1_t) | [`register_rwlock`](#register_rwlock) | **See also**: [register\_rwlock\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_rwlock_v1_t). | | [`register_cond_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_cond_v1_t) | [`register_cond`](#register_cond) | **See also**: [register\_cond\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_cond_v1_t). | | [`register_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_thread_v1_t) | [`register_thread`](#register_thread) | **See also**: [register\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_thread_v1_t). | | [`register_file_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_file_v1_t) | [`register_file`](#register_file) | **See also**: [register\_file\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_file_v1_t). | | [`register_stage_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_stage_v1_t) | [`register_stage`](#register_stage) | **See also**: [register\_stage\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_stage_v1_t). | | [`register_statement_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_statement_v1_t) | [`register_statement`](#register_statement) | **See also**: [register\_statement\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_statement_v1_t). | | [`register_socket_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_socket_v1_t) | [`register_socket`](#register_socket) | **See also**: [register\_socket\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_socket_v1_t). | | [`init_mutex_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#init_mutex_v1_t) | [`init_mutex`](#init_mutex) | **See also**: [init\_mutex\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#init_mutex_v1_t). | | [`destroy_mutex_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_mutex_v1_t) | [`destroy_mutex`](#destroy_mutex) | **See also**: [destroy\_mutex\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#destroy_mutex_v1_t). | | [`init_rwlock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#init_rwlock_v1_t) | [`init_rwlock`](#init_rwlock) | **See also**: [init\_rwlock\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#init_rwlock_v1_t). | | [`destroy_rwlock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_rwlock_v1_t) | [`destroy_rwlock`](#destroy_rwlock) | **See also**: [destroy\_rwlock\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#destroy_rwlock_v1_t). | | [`init_cond_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#init_cond_v1_t) | [`init_cond`](#init_cond) | **See also**: [init\_cond\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#init_cond_v1_t). | | [`destroy_cond_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_cond_v1_t) | [`destroy_cond`](#destroy_cond) | **See also**: [destroy\_cond\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#destroy_cond_v1_t). | | [`init_socket_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#init_socket_v1_t) | [`init_socket`](#init_socket) | **See also**: [init\_socket\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#init_socket_v1_t). | | [`destroy_socket_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_socket_v1_t) | [`destroy_socket`](#destroy_socket) | **See also**: [destroy\_socket\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#destroy_socket_v1_t). | | [`get_table_share_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_table_share_v1_t) | [`get_table_share`](#get_table_share) | **See also**: [get\_table\_share\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_table_share_v1_t). | | [`release_table_share_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#release_table_share_v1_t) | [`release_table_share`](#release_table_share) | **See also**: [release\_table\_share\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#release_table_share_v1_t). | | [`drop_table_share_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#drop_table_share_v1_t) | [`drop_table_share`](#drop_table_share) | **See also**: [drop\_table\_share\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#drop_table_share_v1_t). | | [`open_table_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#open_table_v1_t) | [`open_table`](#open_table) | **See also**: [open\_table\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#open_table_v1_t). | | [`unbind_table_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#unbind_table_v1_t) | [`unbind_table`](#unbind_table) | **See also**: [unbind\_table\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#unbind_table_v1_t). | | [`rebind_table_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#rebind_table_v1_t) | [`rebind_table`](#rebind_table) | **See also**: [rebind\_table\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#rebind_table_v1_t). | | [`close_table_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#close_table_v1_t) | [`close_table`](#close_table) | **See also**: [close\_table\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#close_table_v1_t). | | [`create_file_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#create_file_v1_t) | [`create_file`](#create_file) | **See also**: [create\_file\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#create_file_v1_t). | | [`spawn_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#spawn_thread_v1_t) | [`spawn_thread`](#spawn_thread) | **See also**: [spawn\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#spawn_thread_v1_t). | | [`new_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#new_thread_v1_t) | [`new_thread`](#new_thread) | **See also**: [new\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#new_thread_v1_t). | | [`set_thread_id_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_id_v1_t) | [`set_thread_id`](#set_thread_id) | **See also**: [set\_thread\_id\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_id_v1_t). | | [`set_thread_THD_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_thd_v1_t) | [`set_thread_THD`](#set_thread_thd) | **See also**: [set\_thread\_THD\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_thd_v1_t). | | [`set_thread_os_id_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_os_id_v1_t) | [`set_thread_os_id`](#set_thread_os_id) | **See also**: [set\_thread\_os\_id\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_os_id_v1_t). | | [`get_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_v1_t) | [`get_thread`](#get_thread) | **See also**: [get\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_v1_t). | | [`get_thread_class_name_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_class_name_v1_t) | [`get_thread_class_name`](#get_thread_class_name) | **See also**: get\_thread\_name\_v1\_t. | | [`set_thread_user_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_user_v1_t) | [`set_thread_user`](#set_thread_user) | **See also**: [set\_thread\_user\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_user_v1_t). | | [`set_thread_account_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_account_v1_t) | [`set_thread_account`](#set_thread_account) | **See also**: [set\_thread\_account\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_account_v1_t). | | [`set_thread_db_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_db_v1_t) | [`set_thread_db`](#set_thread_db) | **See also**: [set\_thread\_db\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_db_v1_t). | | [`set_thread_command_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_command_v1_t) | [`set_thread_command`](#set_thread_command) | **See also**: [set\_thread\_command\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_command_v1_t). | | [`set_connection_type_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_connection_type_v1_t) | [`set_connection_type`](#set_connection_type) | **See also**: [set\_connection\_type\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_connection_type_v1_t). | | [`set_thread_start_time_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_start_time_v1_t) | [`set_thread_start_time`](#set_thread_start_time) | **See also**: [set\_thread\_start\_time\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_start_time_v1_t). | | [`set_thread_state_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_state_v1_t) | [`set_thread_state`](#set_thread_state) | **See also**: [set\_thread\_state\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_state_v1_t). | | [`set_thread_info_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_info_v1_t) | [`set_thread_info`](#set_thread_info) | **See also**: [set\_thread\_info\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_info_v1_t). | | [`set_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_v1_t) | [`set_thread`](#set_thread) | **See also**: [set\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_v1_t). | | [`delete_current_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#delete_current_thread_v1_t) | [`delete_current_thread`](#delete_current_thread) | **See also**: [delete\_current\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#delete_current_thread_v1_t). | | [`delete_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#delete_thread_v1_t) | [`delete_thread`](#delete_thread) | **See also**: [delete\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#delete_thread_v1_t). | | [`get_thread_file_name_locker_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_name_locker_v1_t) | [`get_thread_file_name_locker`](#get_thread_file_name_locker) | **See also**: [get\_thread\_file\_name\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_name_locker_v1_t). | | [`get_thread_file_stream_locker_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_stream_locker_v1_t) | [`get_thread_file_stream_locker`](#get_thread_file_stream_locker) | **See also**: [get\_thread\_file\_stream\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_stream_locker_v1_t). | | [`get_thread_file_descriptor_locker_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_descriptor_locker_v1_t) | [`get_thread_file_descriptor_locker`](#get_thread_file_descriptor_locker) | **See also**: [get\_thread\_file\_descriptor\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_descriptor_locker_v1_t). | | [`unlock_mutex_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#unlock_mutex_v1_t) | [`unlock_mutex`](#unlock_mutex) | **See also**: [unlock\_mutex\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#unlock_mutex_v1_t). | | [`unlock_rwlock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#unlock_rwlock_v1_t) | [`unlock_rwlock`](#unlock_rwlock) | **See also**: [unlock\_rwlock\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#unlock_rwlock_v1_t). | | [`signal_cond_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#signal_cond_v1_t) | [`signal_cond`](#signal_cond) | **See also**: [signal\_cond\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#signal_cond_v1_t). | | [`broadcast_cond_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#broadcast_cond_v1_t) | [`broadcast_cond`](#broadcast_cond) | **See also**: [broadcast\_cond\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#broadcast_cond_v1_t). | | [`start_idle_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_idle_wait_v1_t) | [`start_idle_wait`](#start_idle_wait) | **See also**: [start\_idle\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_idle_wait_v1_t). | | [`end_idle_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_idle_wait_v1_t) | [`end_idle_wait`](#end_idle_wait) | **See also**: [end\_idle\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_idle_wait_v1_t). | | [`start_mutex_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_mutex_wait_v1_t) | [`start_mutex_wait`](#start_mutex_wait) | **See also**: [start\_mutex\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_mutex_wait_v1_t). | | [`end_mutex_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_mutex_wait_v1_t) | [`end_mutex_wait`](#end_mutex_wait) | **See also**: [end\_mutex\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_mutex_wait_v1_t). | | [`start_rwlock_rdwait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_rwlock_rdwait_v1_t) | [`start_rwlock_rdwait`](#start_rwlock_rdwait) | **See also**: [start\_rwlock\_rdwait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_rwlock_rdwait_v1_t). | | [`end_rwlock_rdwait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_rwlock_rdwait_v1_t) | [`end_rwlock_rdwait`](#end_rwlock_rdwait) | **See also**: [end\_rwlock\_rdwait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_rwlock_rdwait_v1_t). | | [`start_rwlock_wrwait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_rwlock_wrwait_v1_t) | [`start_rwlock_wrwait`](#start_rwlock_wrwait) | **See also**: [start\_rwlock\_wrwait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_rwlock_wrwait_v1_t). | | [`end_rwlock_wrwait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_rwlock_wrwait_v1_t) | [`end_rwlock_wrwait`](#end_rwlock_wrwait) | **See also**: [end\_rwlock\_wrwait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_rwlock_wrwait_v1_t). | | [`start_cond_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_cond_wait_v1_t) | [`start_cond_wait`](#start_cond_wait) | **See also**: [start\_cond\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_cond_wait_v1_t). | | [`end_cond_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_cond_wait_v1_t) | [`end_cond_wait`](#end_cond_wait) | **See also**: [end\_cond\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_cond_wait_v1_t). | | [`start_table_io_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_table_io_wait_v1_t) | [`start_table_io_wait`](#start_table_io_wait) | **See also**: [start\_table\_io\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_table_io_wait_v1_t). | | [`end_table_io_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_table_io_wait_v1_t) | [`end_table_io_wait`](#end_table_io_wait) | **See also**: [end\_table\_io\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_table_io_wait_v1_t). | | [`start_table_lock_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_table_lock_wait_v1_t) | [`start_table_lock_wait`](#start_table_lock_wait) | **See also**: [start\_table\_lock\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_table_lock_wait_v1_t). | | [`end_table_lock_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_table_lock_wait_v1_t) | [`end_table_lock_wait`](#end_table_lock_wait) | **See also**: [end\_table\_lock\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_table_lock_wait_v1_t). | | [`start_file_open_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_file_open_wait_v1_t) | [`start_file_open_wait`](#start_file_open_wait) | **See also**: [start\_file\_open\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_file_open_wait_v1_t). | | [`end_file_open_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_file_open_wait_v1_t) | [`end_file_open_wait`](#end_file_open_wait) | **See also**: [end\_file\_open\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_file_open_wait_v1_t). | | [`end_file_open_wait_and_bind_to_descriptor_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_file_open_wait_and_bind_to_descriptor_v1_t) | [`end_file_open_wait_and_bind_to_descriptor`](#end_file_open_wait_and_bind_to_descriptor) | **See also**: [end\_file\_open\_wait\_and\_bind\_to\_descriptor\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_file_open_wait_and_bind_to_descriptor_v1_t). | | [`end_temp_file_open_wait_and_bind_to_descriptor_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_temp_file_open_wait_and_bind_to_descriptor_v1_t) | [`end_temp_file_open_wait_and_bind_to_descriptor`](#end_temp_file_open_wait_and_bind_to_descriptor) | **See also**: [end\_temp\_file\_open\_wait\_and\_bind\_to\_descriptor\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_temp_file_open_wait_and_bind_to_descriptor_v1_t). | | [`start_file_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_file_wait_v1_t) | [`start_file_wait`](#start_file_wait) | **See also**: [start\_file\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_file_wait_v1_t). | | [`end_file_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_file_wait_v1_t) | [`end_file_wait`](#end_file_wait) | **See also**: [end\_file\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_file_wait_v1_t). | | [`start_file_close_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_file_close_wait_v1_t) | [`start_file_close_wait`](#start_file_close_wait) | **See also**: [start\_file\_close\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_file_close_wait_v1_t). | | [`end_file_close_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_file_close_wait_v1_t) | [`end_file_close_wait`](#end_file_close_wait) | **See also**: [end\_file\_close\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_file_close_wait_v1_t). | | [`end_file_rename_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_file_rename_wait_v1_t) | [`end_file_rename_wait`](#end_file_rename_wait) | **See also**: rename\_file\_close\_wait\_v1\_t. | | [`start_stage_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_stage_v1_t) | [`start_stage`](#start_stage) | **See also**: [start\_stage\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_stage_v1_t). | | [`get_current_stage_progress_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_current_stage_progress_v1_t) | [`get_current_stage_progress`](#get_current_stage_progress) | **See also**: [get\_current\_stage\_progress\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_current_stage_progress_v1_t). | | [`end_stage_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_stage_v1_t) | [`end_stage`](#end_stage) | **See also**: [end\_stage\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_stage_v1_t). | | [`get_thread_statement_locker_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_statement_locker_v1_t) | [`get_thread_statement_locker`](#get_thread_statement_locker) | **See also**: [get\_thread\_statement\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_statement_locker_v1_t). | | [`refine_statement_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#refine_statement_v1_t) | [`refine_statement`](#refine_statement) | **See also**: [refine\_statement\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#refine_statement_v1_t). | | [`start_statement_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_statement_v1_t) | [`start_statement`](#start_statement) | **See also**: [start\_statement\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_statement_v1_t). | | [`set_statement_text_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_text_v1_t) | [`set_statement_text`](#set_statement_text) | **See also**: [set\_statement\_text\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_statement_text_v1_t). | | [`set_statement_lock_time_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_lock_time_t) | [`set_statement_lock_time`](#set_statement_lock_time) | **See also**: [set\_statement\_lock\_time\_t](/docs/server/reference/plugins/api-plugin/api.md#set_statement_lock_time_t). | | [`set_statement_rows_sent_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_rows_sent_t) | [`set_statement_rows_sent`](#set_statement_rows_sent) | **See also**: [set\_statement\_rows\_sent\_t](/docs/server/reference/plugins/api-plugin/api.md#set_statement_rows_sent_t). | | [`set_statement_rows_examined_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_rows_examined_t) | [`set_statement_rows_examined`](#set_statement_rows_examined) | **See also**: [set\_statement\_rows\_examined\_t](/docs/server/reference/plugins/api-plugin/api.md#set_statement_rows_examined_t). | | [`inc_statement_created_tmp_disk_tables_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_created_tmp_disk_tables_t) | [`inc_statement_created_tmp_disk_tables`](#inc_statement_created_tmp_disk_tables) | **See also**: [inc\_statement\_created\_tmp\_disk\_tables](#inc_statement_created_tmp_disk_tables). | | [`inc_statement_created_tmp_tables_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_created_tmp_tables_t) | [`inc_statement_created_tmp_tables`](#inc_statement_created_tmp_tables) | **See also**: [inc\_statement\_created\_tmp\_tables](#inc_statement_created_tmp_tables). | | [`inc_statement_select_full_join_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_select_full_join_t) | [`inc_statement_select_full_join`](#inc_statement_select_full_join) | **See also**: [inc\_statement\_select\_full\_join](#inc_statement_select_full_join). | | [`inc_statement_select_full_range_join_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_select_full_range_join_t) | [`inc_statement_select_full_range_join`](#inc_statement_select_full_range_join) | **See also**: [inc\_statement\_select\_full\_range\_join](#inc_statement_select_full_range_join). | | [`inc_statement_select_range_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_select_range_t) | [`inc_statement_select_range`](#inc_statement_select_range) | **See also**: [inc\_statement\_select\_range](#inc_statement_select_range). | | [`inc_statement_select_range_check_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_select_range_check_t) | [`inc_statement_select_range_check`](#inc_statement_select_range_check) | **See also**: [inc\_statement\_select\_range\_check](#inc_statement_select_range_check). | | [`inc_statement_select_scan_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_select_scan_t) | [`inc_statement_select_scan`](#inc_statement_select_scan) | **See also**: [inc\_statement\_select\_scan](#inc_statement_select_scan). | | [`inc_statement_sort_merge_passes_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_sort_merge_passes_t) | [`inc_statement_sort_merge_passes`](#inc_statement_sort_merge_passes) | **See also**: [inc\_statement\_sort\_merge\_passes](#inc_statement_sort_merge_passes). | | [`inc_statement_sort_range_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_sort_range_t) | [`inc_statement_sort_range`](#inc_statement_sort_range) | **See also**: [inc\_statement\_sort\_range](#inc_statement_sort_range). | | [`inc_statement_sort_rows_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_sort_rows_t) | [`inc_statement_sort_rows`](#inc_statement_sort_rows) | **See also**: [inc\_statement\_sort\_rows](#inc_statement_sort_rows). | | [`inc_statement_sort_scan_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_sort_scan_t) | [`inc_statement_sort_scan`](#inc_statement_sort_scan) | **See also**: [inc\_statement\_sort\_scan](#inc_statement_sort_scan). | | [`set_statement_no_index_used_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_no_index_used_t) | [`set_statement_no_index_used`](#set_statement_no_index_used) | **See also**: [set\_statement\_no\_index\_used](#set_statement_no_index_used). | | [`set_statement_no_good_index_used_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_no_good_index_used_t) | [`set_statement_no_good_index_used`](#set_statement_no_good_index_used) | **See also**: [set\_statement\_no\_good\_index\_used](#set_statement_no_good_index_used). | | [`end_statement_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_statement_v1_t) | [`end_statement`](#end_statement) | **See also**: [end\_statement\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_statement_v1_t). | | [`get_thread_transaction_locker_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_transaction_locker_v1_t) | [`get_thread_transaction_locker`](#get_thread_transaction_locker) | **See also**: [get\_thread\_transaction\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_transaction_locker_v1_t). | | [`start_transaction_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_transaction_v1_t) | [`start_transaction`](#start_transaction) | **See also**: [start\_transaction\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_transaction_v1_t). | | [`set_transaction_xid_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_xid_v1_t) | [`set_transaction_xid`](#set_transaction_xid) | **See also**: [set\_transaction\_xid\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_xid_v1_t). | | [`set_transaction_xa_state_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_xa_state_v1_t) | [`set_transaction_xa_state`](#set_transaction_xa_state) | **See also**: [set\_transaction\_xa\_state\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_xa_state_v1_t). | | [`set_transaction_gtid_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_gtid_v1_t) | [`set_transaction_gtid`](#set_transaction_gtid) | **See also**: [set\_transaction\_gtid\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_gtid_v1_t). | | [`set_transaction_trxid_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_trxid_v1_t) | [`set_transaction_trxid`](#set_transaction_trxid) | **See also**: [set\_transaction\_trxid\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_trxid_v1_t). | | [`inc_transaction_savepoints_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_savepoints_v1_t) | [`inc_transaction_savepoints`](#inc_transaction_savepoints) | **See also**: [inc\_transaction\_savepoints\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_savepoints_v1_t). | | [`inc_transaction_rollback_to_savepoint_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_rollback_to_savepoint_v1_t) | [`inc_transaction_rollback_to_savepoint`](#inc_transaction_rollback_to_savepoint) | **See also**: [inc\_transaction\_rollback\_to\_savepoint\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_rollback_to_savepoint_v1_t). | | [`inc_transaction_release_savepoint_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_release_savepoint_v1_t) | [`inc_transaction_release_savepoint`](#inc_transaction_release_savepoint) | **See also**: [inc\_transaction\_release\_savepoint\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_release_savepoint_v1_t). | | [`end_transaction_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_transaction_v1_t) | [`end_transaction`](#end_transaction) | **See also**: [end\_transaction\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_transaction_v1_t). | | [`start_socket_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_socket_wait_v1_t) | [`start_socket_wait`](#start_socket_wait) | **See also**: [start\_socket\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_socket_wait_v1_t). | | [`end_socket_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_socket_wait_v1_t) | [`end_socket_wait`](#end_socket_wait) | **See also**: [end\_socket\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_socket_wait_v1_t). | | [`set_socket_state_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_socket_state_v1_t) | [`set_socket_state`](#set_socket_state) | **See also**: [set\_socket\_state\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_socket_state_v1_t). | | [`set_socket_info_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_socket_info_v1_t) | [`set_socket_info`](#set_socket_info) | **See also**: [set\_socket\_info\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_socket_info_v1_t). | | [`set_socket_thread_owner_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_socket_thread_owner_v1_t) | [`set_socket_thread_owner`](#set_socket_thread_owner) | **See also**: [set\_socket\_thread\_owner\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_socket_thread_owner_v1_t). | | [`create_prepared_stmt_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#create_prepared_stmt_v1_t) | [`create_prepared_stmt`](#create_prepared_stmt) | **See also**: [create\_prepared\_stmt\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#create_prepared_stmt_v1_t). | | [`destroy_prepared_stmt_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_prepared_stmt_v1_t) | [`destroy_prepared_stmt`](#destroy_prepared_stmt) | **See also**: [destroy\_prepared\_stmt\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#destroy_prepared_stmt_v1_t). | | [`reprepare_prepared_stmt_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#reprepare_prepared_stmt_v1_t) | [`reprepare_prepared_stmt`](#reprepare_prepared_stmt) | **See also**: [reprepare\_prepared\_stmt\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#reprepare_prepared_stmt_v1_t). | | [`execute_prepared_stmt_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#execute_prepared_stmt_v1_t) | [`execute_prepared_stmt`](#execute_prepared_stmt) | **See also**: [execute\_prepared\_stmt\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#execute_prepared_stmt_v1_t). | | [`set_prepared_stmt_text_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_prepared_stmt_text_v1_t) | [`set_prepared_stmt_text`](#set_prepared_stmt_text) | **See also**: [set\_prepared\_stmt\_text\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_prepared_stmt_text_v1_t). | | [`digest_start_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#digest_start_v1_t) | [`digest_start`](#digest_start) | **See also**: [digest\_start\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#digest_start_v1_t). | | [`digest_end_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#digest_end_v1_t) | [`digest_end`](#digest_end) | **See also**: [digest\_end\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#digest_end_v1_t). | | [`set_thread_connect_attrs_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_connect_attrs_v1_t) | [`set_thread_connect_attrs`](#set_thread_connect_attrs) | **See also**: [set\_thread\_connect\_attrs\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_connect_attrs_v1_t). | | [`start_sp_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_sp_v1_t) | [`start_sp`](#start_sp) | **See also**: [start\_sp\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_sp_v1_t). | | [`end_sp_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_sp_v1_t) | [`end_sp`](#end_sp) | **See also**: [start\_sp\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_sp_v1_t). | | [`drop_sp_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#drop_sp_v1_t) | [`drop_sp`](#drop_sp) | **See also**: [drop\_sp\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#drop_sp_v1_t). | | [`get_sp_share_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_sp_share_v1_t) | [`get_sp_share`](#get_sp_share) | **See also**: [get\_sp\_share\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_sp_share_v1_t). | | [`release_sp_share_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#release_sp_share_v1_t) | [`release_sp_share`](#release_sp_share) | **See also**: [release\_sp\_share\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#release_sp_share_v1_t). | | [`register_memory_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_memory_v1_t) | [`register_memory`](#register_memory) | **See also**: [register\_memory\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_memory_v1_t). | | [`memory_alloc_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#memory_alloc_v1_t) | [`memory_alloc`](#memory_alloc) | **See also**: [memory\_alloc\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#memory_alloc_v1_t). | | [`memory_realloc_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#memory_realloc_v1_t) | [`memory_realloc`](#memory_realloc) | **See also**: [memory\_realloc\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#memory_realloc_v1_t). | | [`memory_claim_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#memory_claim_v1_t) | [`memory_claim`](#memory_claim) | **See also**: [memory\_claim\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#memory_claim_v1_t). | | [`memory_free_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#memory_free_v1_t) | [`memory_free`](#memory_free) | **See also**: [memory\_free\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#memory_free_v1_t). | | [`unlock_table_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#unlock_table_v1_t) | [`unlock_table`](#unlock_table) | | | [`create_metadata_lock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#create_metadata_lock_v1_t) | [`create_metadata_lock`](#create_metadata_lock) | | | [`set_metadata_lock_status_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_metadata_lock_status_v1_t) | [`set_metadata_lock_status`](#set_metadata_lock_status) | | | [`destroy_metadata_lock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_metadata_lock_v1_t) | [`destroy_metadata_lock`](#destroy_metadata_lock) | | | [`start_metadata_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_metadata_wait_v1_t) | [`start_metadata_wait`](#start_metadata_wait) | | | [`end_metadata_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_metadata_wait_v1_t) | [`end_metadata_wait`](#end_metadata_wait) | | | [`set_thread_peer_port_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_peer_port_v1_t) | [`set_thread_peer_port`](#set_thread_peer_port) | | *** #### register\_mutex ```cpp register_mutex_v1_t register_mutex ``` Type: [`register_mutex_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_mutex_v1_t) Defined in psi/psi.h:2475 **See also**: [register\_mutex\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_mutex_v1_t). *** #### register\_rwlock ```cpp register_rwlock_v1_t register_rwlock ``` Type: [`register_rwlock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_rwlock_v1_t) Defined in psi/psi.h:2477 **See also**: [register\_rwlock\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_rwlock_v1_t). *** #### register\_cond ```cpp register_cond_v1_t register_cond ``` Type: [`register_cond_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_cond_v1_t) Defined in psi/psi.h:2479 **See also**: [register\_cond\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_cond_v1_t). *** #### register\_thread ```cpp register_thread_v1_t register_thread ``` Type: [`register_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_thread_v1_t) Defined in psi/psi.h:2481 **See also**: [register\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_thread_v1_t). *** #### register\_file ```cpp register_file_v1_t register_file ``` Type: [`register_file_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_file_v1_t) Defined in psi/psi.h:2483 **See also**: [register\_file\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_file_v1_t). *** #### register\_stage ```cpp register_stage_v1_t register_stage ``` Type: [`register_stage_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_stage_v1_t) Defined in psi/psi.h:2485 **See also**: [register\_stage\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_stage_v1_t). *** #### register\_statement ```cpp register_statement_v1_t register_statement ``` Type: [`register_statement_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_statement_v1_t) Defined in psi/psi.h:2487 **See also**: [register\_statement\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_statement_v1_t). *** #### register\_socket ```cpp register_socket_v1_t register_socket ``` Type: [`register_socket_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_socket_v1_t) Defined in psi/psi.h:2489 **See also**: [register\_socket\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_socket_v1_t). *** #### init\_mutex ```cpp init_mutex_v1_t init_mutex ``` Type: [`init_mutex_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#init_mutex_v1_t) Defined in psi/psi.h:2491 **See also**: [init\_mutex\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#init_mutex_v1_t). *** #### destroy\_mutex ```cpp destroy_mutex_v1_t destroy_mutex ``` Type: [`destroy_mutex_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_mutex_v1_t) Defined in psi/psi.h:2493 **See also**: [destroy\_mutex\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#destroy_mutex_v1_t). *** #### init\_rwlock ```cpp init_rwlock_v1_t init_rwlock ``` Type: [`init_rwlock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#init_rwlock_v1_t) Defined in psi/psi.h:2495 **See also**: [init\_rwlock\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#init_rwlock_v1_t). *** #### destroy\_rwlock ```cpp destroy_rwlock_v1_t destroy_rwlock ``` Type: [`destroy_rwlock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_rwlock_v1_t) Defined in psi/psi.h:2497 **See also**: [destroy\_rwlock\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#destroy_rwlock_v1_t). *** #### init\_cond ```cpp init_cond_v1_t init_cond ``` Type: [`init_cond_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#init_cond_v1_t) Defined in psi/psi.h:2499 **See also**: [init\_cond\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#init_cond_v1_t). *** #### destroy\_cond ```cpp destroy_cond_v1_t destroy_cond ``` Type: [`destroy_cond_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_cond_v1_t) Defined in psi/psi.h:2501 **See also**: [destroy\_cond\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#destroy_cond_v1_t). *** #### init\_socket ```cpp init_socket_v1_t init_socket ``` Type: [`init_socket_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#init_socket_v1_t) Defined in psi/psi.h:2503 **See also**: [init\_socket\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#init_socket_v1_t). *** #### destroy\_socket ```cpp destroy_socket_v1_t destroy_socket ``` Type: [`destroy_socket_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_socket_v1_t) Defined in psi/psi.h:2505 **See also**: [destroy\_socket\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#destroy_socket_v1_t). *** #### get\_table\_share ```cpp get_table_share_v1_t get_table_share ``` Type: [`get_table_share_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_table_share_v1_t) Defined in psi/psi.h:2508 **See also**: [get\_table\_share\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_table_share_v1_t). *** #### release\_table\_share ```cpp release_table_share_v1_t release_table_share ``` Type: [`release_table_share_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#release_table_share_v1_t) Defined in psi/psi.h:2510 **See also**: [release\_table\_share\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#release_table_share_v1_t). *** #### drop\_table\_share ```cpp drop_table_share_v1_t drop_table_share ``` Type: [`drop_table_share_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#drop_table_share_v1_t) Defined in psi/psi.h:2512 **See also**: [drop\_table\_share\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#drop_table_share_v1_t). *** #### open\_table ```cpp open_table_v1_t open_table ``` Type: [`open_table_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#open_table_v1_t) Defined in psi/psi.h:2514 **See also**: [open\_table\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#open_table_v1_t). *** #### unbind\_table ```cpp unbind_table_v1_t unbind_table ``` Type: [`unbind_table_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#unbind_table_v1_t) Defined in psi/psi.h:2516 **See also**: [unbind\_table\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#unbind_table_v1_t). *** #### rebind\_table ```cpp rebind_table_v1_t rebind_table ``` Type: [`rebind_table_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#rebind_table_v1_t) Defined in psi/psi.h:2518 **See also**: [rebind\_table\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#rebind_table_v1_t). *** #### close\_table ```cpp close_table_v1_t close_table ``` Type: [`close_table_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#close_table_v1_t) Defined in psi/psi.h:2520 **See also**: [close\_table\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#close_table_v1_t). *** #### create\_file ```cpp create_file_v1_t create_file ``` Type: [`create_file_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#create_file_v1_t) Defined in psi/psi.h:2522 **See also**: [create\_file\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#create_file_v1_t). *** #### spawn\_thread ```cpp spawn_thread_v1_t spawn_thread ``` Type: [`spawn_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#spawn_thread_v1_t) Defined in psi/psi.h:2524 **See also**: [spawn\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#spawn_thread_v1_t). *** #### new\_thread ```cpp new_thread_v1_t new_thread ``` Type: [`new_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#new_thread_v1_t) Defined in psi/psi.h:2526 **See also**: [new\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#new_thread_v1_t). *** #### set\_thread\_id ```cpp set_thread_id_v1_t set_thread_id ``` Type: [`set_thread_id_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_id_v1_t) Defined in psi/psi.h:2528 **See also**: [set\_thread\_id\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_id_v1_t). *** #### set\_thread\_THD ```cpp set_thread_THD_v1_t set_thread_THD ``` Type: [`set_thread_THD_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_thd_v1_t) Defined in psi/psi.h:2530 **See also**: [set\_thread\_THD\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_thd_v1_t). *** #### set\_thread\_os\_id ```cpp set_thread_os_id_v1_t set_thread_os_id ``` Type: [`set_thread_os_id_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_os_id_v1_t) Defined in psi/psi.h:2532 **See also**: [set\_thread\_os\_id\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_os_id_v1_t). *** #### get\_thread ```cpp get_thread_v1_t get_thread ``` Type: [`get_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_v1_t) Defined in psi/psi.h:2534 **See also**: [get\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_v1_t). *** #### get\_thread\_class\_name ```cpp get_thread_class_name_v1_t get_thread_class_name ``` Type: [`get_thread_class_name_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_class_name_v1_t) Defined in psi/psi.h:2536 **See also**: get\_thread\_name\_v1\_t. *** #### set\_thread\_user ```cpp set_thread_user_v1_t set_thread_user ``` Type: [`set_thread_user_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_user_v1_t) Defined in psi/psi.h:2538 **See also**: [set\_thread\_user\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_user_v1_t). *** #### set\_thread\_account ```cpp set_thread_account_v1_t set_thread_account ``` Type: [`set_thread_account_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_account_v1_t) Defined in psi/psi.h:2540 **See also**: [set\_thread\_account\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_account_v1_t). *** #### set\_thread\_db ```cpp set_thread_db_v1_t set_thread_db ``` Type: [`set_thread_db_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_db_v1_t) Defined in psi/psi.h:2542 **See also**: [set\_thread\_db\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_db_v1_t). *** #### set\_thread\_command ```cpp set_thread_command_v1_t set_thread_command ``` Type: [`set_thread_command_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_command_v1_t) Defined in psi/psi.h:2544 **See also**: [set\_thread\_command\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_command_v1_t). *** #### set\_connection\_type ```cpp set_connection_type_v1_t set_connection_type ``` Type: [`set_connection_type_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_connection_type_v1_t) Defined in psi/psi.h:2546 **See also**: [set\_connection\_type\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_connection_type_v1_t). *** #### set\_thread\_start\_time ```cpp set_thread_start_time_v1_t set_thread_start_time ``` Type: [`set_thread_start_time_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_start_time_v1_t) Defined in psi/psi.h:2548 **See also**: [set\_thread\_start\_time\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_start_time_v1_t). *** #### set\_thread\_state ```cpp set_thread_state_v1_t set_thread_state ``` Type: [`set_thread_state_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_state_v1_t) Defined in psi/psi.h:2550 **See also**: [set\_thread\_state\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_state_v1_t). *** #### set\_thread\_info ```cpp set_thread_info_v1_t set_thread_info ``` Type: [`set_thread_info_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_info_v1_t) Defined in psi/psi.h:2552 **See also**: [set\_thread\_info\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_info_v1_t). *** #### set\_thread ```cpp set_thread_v1_t set_thread ``` Type: [`set_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_v1_t) Defined in psi/psi.h:2554 **See also**: [set\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_v1_t). *** #### delete\_current\_thread ```cpp delete_current_thread_v1_t delete_current_thread ``` Type: [`delete_current_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#delete_current_thread_v1_t) Defined in psi/psi.h:2556 **See also**: [delete\_current\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#delete_current_thread_v1_t). *** #### delete\_thread ```cpp delete_thread_v1_t delete_thread ``` Type: [`delete_thread_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#delete_thread_v1_t) Defined in psi/psi.h:2558 **See also**: [delete\_thread\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#delete_thread_v1_t). *** #### get\_thread\_file\_name\_locker ```cpp get_thread_file_name_locker_v1_t get_thread_file_name_locker ``` Type: [`get_thread_file_name_locker_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_name_locker_v1_t) Defined in psi/psi.h:2560 **See also**: [get\_thread\_file\_name\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_name_locker_v1_t). *** #### get\_thread\_file\_stream\_locker ```cpp get_thread_file_stream_locker_v1_t get_thread_file_stream_locker ``` Type: [`get_thread_file_stream_locker_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_stream_locker_v1_t) Defined in psi/psi.h:2562 **See also**: [get\_thread\_file\_stream\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_stream_locker_v1_t). *** #### get\_thread\_file\_descriptor\_locker ```cpp get_thread_file_descriptor_locker_v1_t get_thread_file_descriptor_locker ``` Type: [`get_thread_file_descriptor_locker_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_descriptor_locker_v1_t) Defined in psi/psi.h:2564 **See also**: [get\_thread\_file\_descriptor\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_file_descriptor_locker_v1_t). *** #### unlock\_mutex ```cpp unlock_mutex_v1_t unlock_mutex ``` Type: [`unlock_mutex_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#unlock_mutex_v1_t) Defined in psi/psi.h:2566 **See also**: [unlock\_mutex\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#unlock_mutex_v1_t). *** #### unlock\_rwlock ```cpp unlock_rwlock_v1_t unlock_rwlock ``` Type: [`unlock_rwlock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#unlock_rwlock_v1_t) Defined in psi/psi.h:2568 **See also**: [unlock\_rwlock\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#unlock_rwlock_v1_t). *** #### signal\_cond ```cpp signal_cond_v1_t signal_cond ``` Type: [`signal_cond_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#signal_cond_v1_t) Defined in psi/psi.h:2570 **See also**: [signal\_cond\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#signal_cond_v1_t). *** #### broadcast\_cond ```cpp broadcast_cond_v1_t broadcast_cond ``` Type: [`broadcast_cond_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#broadcast_cond_v1_t) Defined in psi/psi.h:2572 **See also**: [broadcast\_cond\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#broadcast_cond_v1_t). *** #### start\_idle\_wait ```cpp start_idle_wait_v1_t start_idle_wait ``` Type: [`start_idle_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_idle_wait_v1_t) Defined in psi/psi.h:2574 **See also**: [start\_idle\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_idle_wait_v1_t). *** #### end\_idle\_wait ```cpp end_idle_wait_v1_t end_idle_wait ``` Type: [`end_idle_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_idle_wait_v1_t) Defined in psi/psi.h:2576 **See also**: [end\_idle\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_idle_wait_v1_t). *** #### start\_mutex\_wait ```cpp start_mutex_wait_v1_t start_mutex_wait ``` Type: [`start_mutex_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_mutex_wait_v1_t) Defined in psi/psi.h:2578 **See also**: [start\_mutex\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_mutex_wait_v1_t). *** #### end\_mutex\_wait ```cpp end_mutex_wait_v1_t end_mutex_wait ``` Type: [`end_mutex_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_mutex_wait_v1_t) Defined in psi/psi.h:2580 **See also**: [end\_mutex\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_mutex_wait_v1_t). *** #### start\_rwlock\_rdwait ```cpp start_rwlock_rdwait_v1_t start_rwlock_rdwait ``` Type: [`start_rwlock_rdwait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_rwlock_rdwait_v1_t) Defined in psi/psi.h:2582 **See also**: [start\_rwlock\_rdwait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_rwlock_rdwait_v1_t). *** #### end\_rwlock\_rdwait ```cpp end_rwlock_rdwait_v1_t end_rwlock_rdwait ``` Type: [`end_rwlock_rdwait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_rwlock_rdwait_v1_t) Defined in psi/psi.h:2584 **See also**: [end\_rwlock\_rdwait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_rwlock_rdwait_v1_t). *** #### start\_rwlock\_wrwait ```cpp start_rwlock_wrwait_v1_t start_rwlock_wrwait ``` Type: [`start_rwlock_wrwait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_rwlock_wrwait_v1_t) Defined in psi/psi.h:2586 **See also**: [start\_rwlock\_wrwait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_rwlock_wrwait_v1_t). *** #### end\_rwlock\_wrwait ```cpp end_rwlock_wrwait_v1_t end_rwlock_wrwait ``` Type: [`end_rwlock_wrwait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_rwlock_wrwait_v1_t) Defined in psi/psi.h:2588 **See also**: [end\_rwlock\_wrwait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_rwlock_wrwait_v1_t). *** #### start\_cond\_wait ```cpp start_cond_wait_v1_t start_cond_wait ``` Type: [`start_cond_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_cond_wait_v1_t) Defined in psi/psi.h:2590 **See also**: [start\_cond\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_cond_wait_v1_t). *** #### end\_cond\_wait ```cpp end_cond_wait_v1_t end_cond_wait ``` Type: [`end_cond_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_cond_wait_v1_t) Defined in psi/psi.h:2592 **See also**: [end\_cond\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_cond_wait_v1_t). *** #### start\_table\_io\_wait ```cpp start_table_io_wait_v1_t start_table_io_wait ``` Type: [`start_table_io_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_table_io_wait_v1_t) Defined in psi/psi.h:2594 **See also**: [start\_table\_io\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_table_io_wait_v1_t). *** #### end\_table\_io\_wait ```cpp end_table_io_wait_v1_t end_table_io_wait ``` Type: [`end_table_io_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_table_io_wait_v1_t) Defined in psi/psi.h:2596 **See also**: [end\_table\_io\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_table_io_wait_v1_t). *** #### start\_table\_lock\_wait ```cpp start_table_lock_wait_v1_t start_table_lock_wait ``` Type: [`start_table_lock_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_table_lock_wait_v1_t) Defined in psi/psi.h:2598 **See also**: [start\_table\_lock\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_table_lock_wait_v1_t). *** #### end\_table\_lock\_wait ```cpp end_table_lock_wait_v1_t end_table_lock_wait ``` Type: [`end_table_lock_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_table_lock_wait_v1_t) Defined in psi/psi.h:2600 **See also**: [end\_table\_lock\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_table_lock_wait_v1_t). *** #### start\_file\_open\_wait ```cpp start_file_open_wait_v1_t start_file_open_wait ``` Type: [`start_file_open_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_file_open_wait_v1_t) Defined in psi/psi.h:2602 **See also**: [start\_file\_open\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_file_open_wait_v1_t). *** #### end\_file\_open\_wait ```cpp end_file_open_wait_v1_t end_file_open_wait ``` Type: [`end_file_open_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_file_open_wait_v1_t) Defined in psi/psi.h:2604 **See also**: [end\_file\_open\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_file_open_wait_v1_t). *** #### end\_file\_open\_wait\_and\_bind\_to\_descriptor ```cpp end_file_open_wait_and_bind_to_descriptor_v1_t end_file_open_wait_and_bind_to_descriptor ``` Type: [`end_file_open_wait_and_bind_to_descriptor_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_file_open_wait_and_bind_to_descriptor_v1_t) Defined in psi/psi.h:2607 **See also**: [end\_file\_open\_wait\_and\_bind\_to\_descriptor\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_file_open_wait_and_bind_to_descriptor_v1_t). *** #### end\_temp\_file\_open\_wait\_and\_bind\_to\_descriptor ```cpp end_temp_file_open_wait_and_bind_to_descriptor_v1_t end_temp_file_open_wait_and_bind_to_descriptor ``` Type: [`end_temp_file_open_wait_and_bind_to_descriptor_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_temp_file_open_wait_and_bind_to_descriptor_v1_t) Defined in psi/psi.h:2610 **See also**: [end\_temp\_file\_open\_wait\_and\_bind\_to\_descriptor\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_temp_file_open_wait_and_bind_to_descriptor_v1_t). *** #### start\_file\_wait ```cpp start_file_wait_v1_t start_file_wait ``` Type: [`start_file_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_file_wait_v1_t) Defined in psi/psi.h:2612 **See also**: [start\_file\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_file_wait_v1_t). *** #### end\_file\_wait ```cpp end_file_wait_v1_t end_file_wait ``` Type: [`end_file_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_file_wait_v1_t) Defined in psi/psi.h:2614 **See also**: [end\_file\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_file_wait_v1_t). *** #### start\_file\_close\_wait ```cpp start_file_close_wait_v1_t start_file_close_wait ``` Type: [`start_file_close_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_file_close_wait_v1_t) Defined in psi/psi.h:2616 **See also**: [start\_file\_close\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_file_close_wait_v1_t). *** #### end\_file\_close\_wait ```cpp end_file_close_wait_v1_t end_file_close_wait ``` Type: [`end_file_close_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_file_close_wait_v1_t) Defined in psi/psi.h:2618 **See also**: [end\_file\_close\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_file_close_wait_v1_t). *** #### end\_file\_rename\_wait ```cpp end_file_rename_wait_v1_t end_file_rename_wait ``` Type: [`end_file_rename_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_file_rename_wait_v1_t) Defined in psi/psi.h:2620 **See also**: rename\_file\_close\_wait\_v1\_t. *** #### start\_stage ```cpp start_stage_v1_t start_stage ``` Type: [`start_stage_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_stage_v1_t) Defined in psi/psi.h:2622 **See also**: [start\_stage\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_stage_v1_t). *** #### get\_current\_stage\_progress ```cpp get_current_stage_progress_v1_t get_current_stage_progress ``` Type: [`get_current_stage_progress_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_current_stage_progress_v1_t) Defined in psi/psi.h:2624 **See also**: [get\_current\_stage\_progress\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_current_stage_progress_v1_t). *** #### end\_stage ```cpp end_stage_v1_t end_stage ``` Type: [`end_stage_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_stage_v1_t) Defined in psi/psi.h:2626 **See also**: [end\_stage\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_stage_v1_t). *** #### get\_thread\_statement\_locker ```cpp get_thread_statement_locker_v1_t get_thread_statement_locker ``` Type: [`get_thread_statement_locker_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_statement_locker_v1_t) Defined in psi/psi.h:2628 **See also**: [get\_thread\_statement\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_statement_locker_v1_t). *** #### refine\_statement ```cpp refine_statement_v1_t refine_statement ``` Type: [`refine_statement_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#refine_statement_v1_t) Defined in psi/psi.h:2630 **See also**: [refine\_statement\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#refine_statement_v1_t). *** #### start\_statement ```cpp start_statement_v1_t start_statement ``` Type: [`start_statement_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_statement_v1_t) Defined in psi/psi.h:2632 **See also**: [start\_statement\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_statement_v1_t). *** #### set\_statement\_text ```cpp set_statement_text_v1_t set_statement_text ``` Type: [`set_statement_text_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_text_v1_t) Defined in psi/psi.h:2634 **See also**: [set\_statement\_text\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_statement_text_v1_t). *** #### set\_statement\_lock\_time ```cpp set_statement_lock_time_t set_statement_lock_time ``` Type: [`set_statement_lock_time_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_lock_time_t) Defined in psi/psi.h:2636 **See also**: [set\_statement\_lock\_time\_t](/docs/server/reference/plugins/api-plugin/api.md#set_statement_lock_time_t). *** #### set\_statement\_rows\_sent ```cpp set_statement_rows_sent_t set_statement_rows_sent ``` Type: [`set_statement_rows_sent_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_rows_sent_t) Defined in psi/psi.h:2638 **See also**: [set\_statement\_rows\_sent\_t](/docs/server/reference/plugins/api-plugin/api.md#set_statement_rows_sent_t). *** #### set\_statement\_rows\_examined ```cpp set_statement_rows_examined_t set_statement_rows_examined ``` Type: [`set_statement_rows_examined_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_rows_examined_t) Defined in psi/psi.h:2640 **See also**: [set\_statement\_rows\_examined\_t](/docs/server/reference/plugins/api-plugin/api.md#set_statement_rows_examined_t). *** #### inc\_statement\_created\_tmp\_disk\_tables ```cpp inc_statement_created_tmp_disk_tables_t inc_statement_created_tmp_disk_tables ``` Type: [`inc_statement_created_tmp_disk_tables_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_created_tmp_disk_tables_t) Defined in psi/psi.h:2642 **See also**: [inc\_statement\_created\_tmp\_disk\_tables](#inc_statement_created_tmp_disk_tables). *** #### inc\_statement\_created\_tmp\_tables ```cpp inc_statement_created_tmp_tables_t inc_statement_created_tmp_tables ``` Type: [`inc_statement_created_tmp_tables_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_created_tmp_tables_t) Defined in psi/psi.h:2644 **See also**: [inc\_statement\_created\_tmp\_tables](#inc_statement_created_tmp_tables). *** #### inc\_statement\_select\_full\_join ```cpp inc_statement_select_full_join_t inc_statement_select_full_join ``` Type: [`inc_statement_select_full_join_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_select_full_join_t) Defined in psi/psi.h:2646 **See also**: [inc\_statement\_select\_full\_join](#inc_statement_select_full_join). *** #### inc\_statement\_select\_full\_range\_join ```cpp inc_statement_select_full_range_join_t inc_statement_select_full_range_join ``` Type: [`inc_statement_select_full_range_join_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_select_full_range_join_t) Defined in psi/psi.h:2648 **See also**: [inc\_statement\_select\_full\_range\_join](#inc_statement_select_full_range_join). *** #### inc\_statement\_select\_range ```cpp inc_statement_select_range_t inc_statement_select_range ``` Type: [`inc_statement_select_range_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_select_range_t) Defined in psi/psi.h:2650 **See also**: [inc\_statement\_select\_range](#inc_statement_select_range). *** #### inc\_statement\_select\_range\_check ```cpp inc_statement_select_range_check_t inc_statement_select_range_check ``` Type: [`inc_statement_select_range_check_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_select_range_check_t) Defined in psi/psi.h:2652 **See also**: [inc\_statement\_select\_range\_check](#inc_statement_select_range_check). *** #### inc\_statement\_select\_scan ```cpp inc_statement_select_scan_t inc_statement_select_scan ``` Type: [`inc_statement_select_scan_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_select_scan_t) Defined in psi/psi.h:2654 **See also**: [inc\_statement\_select\_scan](#inc_statement_select_scan). *** #### inc\_statement\_sort\_merge\_passes ```cpp inc_statement_sort_merge_passes_t inc_statement_sort_merge_passes ``` Type: [`inc_statement_sort_merge_passes_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_sort_merge_passes_t) Defined in psi/psi.h:2656 **See also**: [inc\_statement\_sort\_merge\_passes](#inc_statement_sort_merge_passes). *** #### inc\_statement\_sort\_range ```cpp inc_statement_sort_range_t inc_statement_sort_range ``` Type: [`inc_statement_sort_range_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_sort_range_t) Defined in psi/psi.h:2658 **See also**: [inc\_statement\_sort\_range](#inc_statement_sort_range). *** #### inc\_statement\_sort\_rows ```cpp inc_statement_sort_rows_t inc_statement_sort_rows ``` Type: [`inc_statement_sort_rows_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_sort_rows_t) Defined in psi/psi.h:2660 **See also**: [inc\_statement\_sort\_rows](#inc_statement_sort_rows). *** #### inc\_statement\_sort\_scan ```cpp inc_statement_sort_scan_t inc_statement_sort_scan ``` Type: [`inc_statement_sort_scan_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_statement_sort_scan_t) Defined in psi/psi.h:2662 **See also**: [inc\_statement\_sort\_scan](#inc_statement_sort_scan). *** #### set\_statement\_no\_index\_used ```cpp set_statement_no_index_used_t set_statement_no_index_used ``` Type: [`set_statement_no_index_used_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_no_index_used_t) Defined in psi/psi.h:2664 **See also**: [set\_statement\_no\_index\_used](#set_statement_no_index_used). *** #### set\_statement\_no\_good\_index\_used ```cpp set_statement_no_good_index_used_t set_statement_no_good_index_used ``` Type: [`set_statement_no_good_index_used_t`](/docs/server/reference/plugins/api-plugin/api.md#set_statement_no_good_index_used_t) Defined in psi/psi.h:2666 **See also**: [set\_statement\_no\_good\_index\_used](#set_statement_no_good_index_used). *** #### end\_statement ```cpp end_statement_v1_t end_statement ``` Type: [`end_statement_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_statement_v1_t) Defined in psi/psi.h:2668 **See also**: [end\_statement\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_statement_v1_t). *** #### get\_thread\_transaction\_locker ```cpp get_thread_transaction_locker_v1_t get_thread_transaction_locker ``` Type: [`get_thread_transaction_locker_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_thread_transaction_locker_v1_t) Defined in psi/psi.h:2670 **See also**: [get\_thread\_transaction\_locker\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_thread_transaction_locker_v1_t). *** #### start\_transaction ```cpp start_transaction_v1_t start_transaction ``` Type: [`start_transaction_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_transaction_v1_t) Defined in psi/psi.h:2672 **See also**: [start\_transaction\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_transaction_v1_t). *** #### set\_transaction\_xid ```cpp set_transaction_xid_v1_t set_transaction_xid ``` Type: [`set_transaction_xid_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_xid_v1_t) Defined in psi/psi.h:2674 **See also**: [set\_transaction\_xid\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_xid_v1_t). *** #### set\_transaction\_xa\_state ```cpp set_transaction_xa_state_v1_t set_transaction_xa_state ``` Type: [`set_transaction_xa_state_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_xa_state_v1_t) Defined in psi/psi.h:2676 **See also**: [set\_transaction\_xa\_state\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_xa_state_v1_t). *** #### set\_transaction\_gtid ```cpp set_transaction_gtid_v1_t set_transaction_gtid ``` Type: [`set_transaction_gtid_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_gtid_v1_t) Defined in psi/psi.h:2678 **See also**: [set\_transaction\_gtid\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_gtid_v1_t). *** #### set\_transaction\_trxid ```cpp set_transaction_trxid_v1_t set_transaction_trxid ``` Type: [`set_transaction_trxid_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_trxid_v1_t) Defined in psi/psi.h:2680 **See also**: [set\_transaction\_trxid\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_transaction_trxid_v1_t). *** #### inc\_transaction\_savepoints ```cpp inc_transaction_savepoints_v1_t inc_transaction_savepoints ``` Type: [`inc_transaction_savepoints_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_savepoints_v1_t) Defined in psi/psi.h:2682 **See also**: [inc\_transaction\_savepoints\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_savepoints_v1_t). *** #### inc\_transaction\_rollback\_to\_savepoint ```cpp inc_transaction_rollback_to_savepoint_v1_t inc_transaction_rollback_to_savepoint ``` Type: [`inc_transaction_rollback_to_savepoint_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_rollback_to_savepoint_v1_t) Defined in psi/psi.h:2684 **See also**: [inc\_transaction\_rollback\_to\_savepoint\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_rollback_to_savepoint_v1_t). *** #### inc\_transaction\_release\_savepoint ```cpp inc_transaction_release_savepoint_v1_t inc_transaction_release_savepoint ``` Type: [`inc_transaction_release_savepoint_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_release_savepoint_v1_t) Defined in psi/psi.h:2686 **See also**: [inc\_transaction\_release\_savepoint\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#inc_transaction_release_savepoint_v1_t). *** #### end\_transaction ```cpp end_transaction_v1_t end_transaction ``` Type: [`end_transaction_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_transaction_v1_t) Defined in psi/psi.h:2688 **See also**: [end\_transaction\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_transaction_v1_t). *** #### start\_socket\_wait ```cpp start_socket_wait_v1_t start_socket_wait ``` Type: [`start_socket_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_socket_wait_v1_t) Defined in psi/psi.h:2690 **See also**: [start\_socket\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_socket_wait_v1_t). *** #### end\_socket\_wait ```cpp end_socket_wait_v1_t end_socket_wait ``` Type: [`end_socket_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_socket_wait_v1_t) Defined in psi/psi.h:2692 **See also**: [end\_socket\_wait\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#end_socket_wait_v1_t). *** #### set\_socket\_state ```cpp set_socket_state_v1_t set_socket_state ``` Type: [`set_socket_state_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_socket_state_v1_t) Defined in psi/psi.h:2694 **See also**: [set\_socket\_state\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_socket_state_v1_t). *** #### set\_socket\_info ```cpp set_socket_info_v1_t set_socket_info ``` Type: [`set_socket_info_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_socket_info_v1_t) Defined in psi/psi.h:2696 **See also**: [set\_socket\_info\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_socket_info_v1_t). *** #### set\_socket\_thread\_owner ```cpp set_socket_thread_owner_v1_t set_socket_thread_owner ``` Type: [`set_socket_thread_owner_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_socket_thread_owner_v1_t) Defined in psi/psi.h:2698 **See also**: [set\_socket\_thread\_owner\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_socket_thread_owner_v1_t). *** #### create\_prepared\_stmt ```cpp create_prepared_stmt_v1_t create_prepared_stmt ``` Type: [`create_prepared_stmt_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#create_prepared_stmt_v1_t) Defined in psi/psi.h:2700 **See also**: [create\_prepared\_stmt\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#create_prepared_stmt_v1_t). *** #### destroy\_prepared\_stmt ```cpp destroy_prepared_stmt_v1_t destroy_prepared_stmt ``` Type: [`destroy_prepared_stmt_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_prepared_stmt_v1_t) Defined in psi/psi.h:2702 **See also**: [destroy\_prepared\_stmt\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#destroy_prepared_stmt_v1_t). *** #### reprepare\_prepared\_stmt ```cpp reprepare_prepared_stmt_v1_t reprepare_prepared_stmt ``` Type: [`reprepare_prepared_stmt_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#reprepare_prepared_stmt_v1_t) Defined in psi/psi.h:2704 **See also**: [reprepare\_prepared\_stmt\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#reprepare_prepared_stmt_v1_t). *** #### execute\_prepared\_stmt ```cpp execute_prepared_stmt_v1_t execute_prepared_stmt ``` Type: [`execute_prepared_stmt_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#execute_prepared_stmt_v1_t) Defined in psi/psi.h:2706 **See also**: [execute\_prepared\_stmt\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#execute_prepared_stmt_v1_t). *** #### set\_prepared\_stmt\_text ```cpp set_prepared_stmt_text_v1_t set_prepared_stmt_text ``` Type: [`set_prepared_stmt_text_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_prepared_stmt_text_v1_t) Defined in psi/psi.h:2708 **See also**: [set\_prepared\_stmt\_text\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_prepared_stmt_text_v1_t). *** #### digest\_start ```cpp digest_start_v1_t digest_start ``` Type: [`digest_start_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#digest_start_v1_t) Defined in psi/psi.h:2710 **See also**: [digest\_start\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#digest_start_v1_t). *** #### digest\_end ```cpp digest_end_v1_t digest_end ``` Type: [`digest_end_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#digest_end_v1_t) Defined in psi/psi.h:2712 **See also**: [digest\_end\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#digest_end_v1_t). *** #### set\_thread\_connect\_attrs ```cpp set_thread_connect_attrs_v1_t set_thread_connect_attrs ``` Type: [`set_thread_connect_attrs_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_connect_attrs_v1_t) Defined in psi/psi.h:2714 **See also**: [set\_thread\_connect\_attrs\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#set_thread_connect_attrs_v1_t). *** #### start\_sp ```cpp start_sp_v1_t start_sp ``` Type: [`start_sp_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_sp_v1_t) Defined in psi/psi.h:2716 **See also**: [start\_sp\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_sp_v1_t). *** #### end\_sp ```cpp end_sp_v1_t end_sp ``` Type: [`end_sp_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_sp_v1_t) Defined in psi/psi.h:2718 **See also**: [start\_sp\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#start_sp_v1_t). *** #### drop\_sp ```cpp drop_sp_v1_t drop_sp ``` Type: [`drop_sp_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#drop_sp_v1_t) Defined in psi/psi.h:2720 **See also**: [drop\_sp\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#drop_sp_v1_t). *** #### get\_sp\_share ```cpp get_sp_share_v1_t get_sp_share ``` Type: [`get_sp_share_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#get_sp_share_v1_t) Defined in psi/psi.h:2722 **See also**: [get\_sp\_share\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#get_sp_share_v1_t). *** #### release\_sp\_share ```cpp release_sp_share_v1_t release_sp_share ``` Type: [`release_sp_share_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#release_sp_share_v1_t) Defined in psi/psi.h:2724 **See also**: [release\_sp\_share\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#release_sp_share_v1_t). *** #### register\_memory ```cpp register_memory_v1_t register_memory ``` Type: [`register_memory_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#register_memory_v1_t) Defined in psi/psi.h:2726 **See also**: [register\_memory\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#register_memory_v1_t). *** #### memory\_alloc ```cpp memory_alloc_v1_t memory_alloc ``` Type: [`memory_alloc_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#memory_alloc_v1_t) Defined in psi/psi.h:2728 **See also**: [memory\_alloc\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#memory_alloc_v1_t). *** #### memory\_realloc ```cpp memory_realloc_v1_t memory_realloc ``` Type: [`memory_realloc_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#memory_realloc_v1_t) Defined in psi/psi.h:2730 **See also**: [memory\_realloc\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#memory_realloc_v1_t). *** #### memory\_claim ```cpp memory_claim_v1_t memory_claim ``` Type: [`memory_claim_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#memory_claim_v1_t) Defined in psi/psi.h:2732 **See also**: [memory\_claim\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#memory_claim_v1_t). *** #### memory\_free ```cpp memory_free_v1_t memory_free ``` Type: [`memory_free_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#memory_free_v1_t) Defined in psi/psi.h:2734 **See also**: [memory\_free\_v1\_t](/docs/server/reference/plugins/api-plugin/api.md#memory_free_v1_t). *** #### unlock\_table ```cpp unlock_table_v1_t unlock_table ``` Type: [`unlock_table_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#unlock_table_v1_t) Defined in psi/psi.h:2736 *** #### create\_metadata\_lock ```cpp create_metadata_lock_v1_t create_metadata_lock ``` Type: [`create_metadata_lock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#create_metadata_lock_v1_t) Defined in psi/psi.h:2738 *** #### set\_metadata\_lock\_status ```cpp set_metadata_lock_status_v1_t set_metadata_lock_status ``` Type: [`set_metadata_lock_status_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_metadata_lock_status_v1_t) Defined in psi/psi.h:2739 *** #### destroy\_metadata\_lock ```cpp destroy_metadata_lock_v1_t destroy_metadata_lock ``` Type: [`destroy_metadata_lock_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#destroy_metadata_lock_v1_t) Defined in psi/psi.h:2740 *** #### start\_metadata\_wait ```cpp start_metadata_wait_v1_t start_metadata_wait ``` Type: [`start_metadata_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#start_metadata_wait_v1_t) Defined in psi/psi.h:2742 *** #### end\_metadata\_wait ```cpp end_metadata_wait_v1_t end_metadata_wait ``` Type: [`end_metadata_wait_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#end_metadata_wait_v1_t) Defined in psi/psi.h:2743 *** #### set\_thread\_peer\_port ```cpp set_thread_peer_port_v1_t set_thread_peer_port ``` Type: [`set_thread_peer_port_v1_t`](/docs/server/reference/plugins/api-plugin/api.md#set_thread_peer_port_v1_t) Defined in psi/psi.h:2745 ### PSI\_memory\_info\_v1 ```cpp #include ``` ```cpp struct PSI_memory_info_v1 ``` Defined in psi/psi\_memory.h:68 Memory instrument information. **Since**: PSI\_VERSION\_1 This structure is used to register instrumented memory. #### Public Attributes | Return | Name | Description | | -------------------------------------------------------------------------------------- | ------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------- | | [`PSI_memory_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_memory_key) \* | [`m_key`](#m_key-8) | Pointer to the key assigned to the registered memory. | | `const char *` | [`m_name`](#m_name-9) | The name of the memory instrument to register. | | `int` | [`m_flags`](#m_flags-18) | The flags of the socket instrument to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global) | *** #### m\_key ```cpp PSI_memory_key * m_key ``` Type: [`PSI_memory_key`](/docs/server/reference/plugins/api-plugin/api.md#psi_memory_key) \* Defined in psi/psi\_memory.h:71 Pointer to the key assigned to the registered memory. *** #### m\_name ```cpp const char * m_name ``` Defined in psi/psi\_memory.h:73 The name of the memory instrument to register. *** #### m\_flags ```cpp int m_flags ``` Defined in psi/psi\_memory.h:78 The flags of the socket instrument to register. **See also**: [PSI\_FLAG\_GLOBAL](/docs/server/reference/plugins/api-plugin/api.md#psi_flag_global)