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MySQL 5.1: trx_struct Struct Reference

trx_struct Struct Reference

#include <trx0trx.h>

Collaboration diagram for trx_struct:

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Public Attributes

ulint magic_n
const char * op_info
ulint type
ulint conc_state
time_t start_time
ulint isolation_level
ibool check_foreigns
ibool check_unique_secondary
dulint id
XID xid
ibool support_xa
dulint no
ibool flush_log_later
ibool must_flush_log_later
dulint commit_lsn
ibool dict_operation
dulint table_id
int active_trans
void * mysql_thd
char ** mysql_query_str
const char * mysql_log_file_name
ib_longlong mysql_log_offset
const char * mysql_master_log_file_name
ib_longlong mysql_master_log_pos
char * repl_wait_binlog_name
ib_longlong repl_wait_binlog_pos
os_thread_id_t mysql_thread_id
ulint mysql_process_no
ulint n_mysql_tables_in_use
ulint mysql_n_tables_locked
ibool dict_operation_lock_mode
ibool has_search_latch
ulint search_latch_timeout
ibool declared_to_be_inside_innodb
ulint n_tickets_to_enter_innodb
lock_t * auto_inc_lock
dict_index_t * new_rec_locks [2]
 trx_list
 mysql_trx_list
ulint error_state
void * error_info
sess_t * sess
ulint que_state
que_t * graph
ulint n_active_thrs
ibool handling_signals
que_t * graph_before_signal_handling
trx_sig_t sig
 signals
 reply_signals
lock_t * wait_lock
ibool was_chosen_as_deadlock_victim
time_t wait_started
 wait_thrs
ulint deadlock_mark
mem_heap_t * lock_heap
 trx_locks
mem_heap_t * global_read_view_heap
read_view_t * global_read_view
read_view_t * read_view
 trx_savepoints
mutex_t undo_mutex
dulint undo_no
trx_savept_t last_sql_stat_start
trx_rseg_t * rseg
trx_undo_t * insert_undo
trx_undo_t * update_undo
dulint roll_limit
ulint pages_undone
trx_undo_arr_t * undo_no_arr
char detailed_error [256]

Detailed Description

Definition at line 400 of file trx0trx.h.

Member Data Documentation

int trx_struct::active_trans

Definition at line 458 of file trx0trx.h.

lock_t* trx_struct::auto_inc_lock

Definition at line 541 of file trx0trx.h.

Referenced by lock_release_off_kernel(), lock_table_create(), lock_table_remove_low(), lock_table_unlock_auto_inc(), row_lock_table_autoinc_for_mysql(), row_unlock_table_autoinc_for_mysql(), trx_create(), and trx_free().

ibool trx_struct::check_foreigns

Definition at line 416 of file trx0trx.h.

Referenced by dict_create_foreign_constraints_low(), row_discard_tablespace_for_mysql(), row_drop_table_for_mysql(), row_drop_table_for_mysql_in_background(), row_ins_check_foreign_constraint(), row_rename_table_for_mysql(), row_truncate_table_for_mysql(), and trx_create().

ibool trx_struct::check_unique_secondary

Definition at line 420 of file trx0trx.h.

Referenced by trx_create().

dulint trx_struct::commit_lsn

Definition at line 449 of file trx0trx.h.

Referenced by trx_commit_complete_for_mysql(), and trx_commit_off_kernel().

ulint trx_struct::conc_state

Definition at line 408 of file trx0trx.h.

Referenced by lock_print_info_all_transactions(), read_cursor_view_create_for_mysql(), read_view_open_now(), trx_assign_read_view(), trx_cleanup_at_db_startup(), trx_commit_off_kernel(), trx_create(), trx_free(), trx_get_trx_by_xid(), trx_lists_init_at_db_start(), trx_mark_sql_stat_end(), trx_prepare_off_kernel(), trx_print(), trx_recover_for_mysql(), trx_rollback_for_mysql(), trx_rollback_last_sql_stat_for_mysql(), trx_rollback_or_clean_all_without_sess(), trx_rollback_to_savepoint_for_mysql(), trx_sig_start_handle(), trx_start_low(), and trx_sys_init_at_db_start().

ulint trx_struct::deadlock_mark

Definition at line 616 of file trx0trx.h.

Referenced by lock_deadlock_occurs(), and lock_deadlock_recursive().

ibool trx_struct::declared_to_be_inside_innodb

Definition at line 530 of file trx0trx.h.

Referenced by srv_conc_enter_innodb(), srv_conc_force_enter_innodb(), srv_conc_force_exit_innodb(), srv_suspend_mysql_thread(), trx_create(), trx_free(), and trx_print().

char trx_struct::detailed_error[256]

Definition at line 669 of file trx0trx.h.

Referenced by trx_create(), trx_set_detailed_error(), and trx_set_detailed_error_from_file().

ibool trx_struct::dict_operation

Definition at line 450 of file trx0trx.h.

Referenced by lock_rec_enqueue_waiting(), lock_table_enqueue_waiting(), row_create_index_for_mysql(), row_create_table_for_mysql(), row_drop_table_for_mysql(), row_table_add_foreign_constraints(), trx_create(), trx_lists_init_at_db_start(), trx_rollback_or_clean_all_without_sess(), trx_undo_assign_undo(), and trx_undo_mark_as_dict_operation().

ibool trx_struct::dict_operation_lock_mode

Definition at line 512 of file trx0trx.h.

Referenced by dict_table_get_on_id(), row_create_table_for_mysql(), row_drop_table_for_mysql(), row_ins_check_foreign_constraints(), row_mysql_freeze_data_dictionary(), row_mysql_lock_data_dictionary(), row_mysql_unfreeze_data_dictionary(), row_mysql_unlock_data_dictionary(), row_truncate_table_for_mysql(), row_undo(), row_upd_check_references_constraints(), row_upd_index_is_referenced(), srv_suspend_mysql_thread(), trx_create(), and trx_free().

void* trx_struct::error_info

Definition at line 569 of file trx0trx.h.

Referenced by row_ins_duplicate_error_in_clust(), row_ins_scan_sec_index_for_duplicate(), and trx_get_error_info().

ulint trx_struct::error_state

Definition at line 564 of file trx0trx.h.

Referenced by dict_create_index_step(), dict_create_table_step(), fetch_step(), que_eval_sql(), que_thr_dec_refer_count(), que_thr_step(), que_thr_stop(), que_thr_stop_for_mysql(), row_create_index_for_mysql(), row_create_table_for_mysql(), row_discard_tablespace_for_mysql(), row_ins_step(), row_insert_for_mysql(), row_lock_table_autoinc_for_mysql(), row_lock_table_for_mysql(), row_mysql_handle_errors(), row_rename_table_for_mysql(), row_search_for_mysql(), row_sel_step(), row_table_add_foreign_constraints(), row_truncate_table_for_mysql(), row_undo_step(), row_upd_step(), row_update_cascade_for_mysql(), row_update_for_mysql(), srv_suspend_mysql_thread(), trx_create(), and trx_general_rollback_for_mysql().

ibool trx_struct::flush_log_later

Definition at line 439 of file trx0trx.h.

Referenced by trx_commit_off_kernel(), and trx_create().

read_view_t* trx_struct::global_read_view

Definition at line 627 of file trx0trx.h.

Referenced by read_cursor_set_for_mysql(), read_cursor_view_close_for_mysql(), read_view_close_for_mysql(), row_search_check_if_query_cache_permitted(), trx_assign_read_view(), trx_commit_off_kernel(), trx_create(), and trx_free().

mem_heap_t* trx_struct::global_read_view_heap

Definition at line 624 of file trx0trx.h.

Referenced by read_view_close_for_mysql(), row_search_check_if_query_cache_permitted(), trx_assign_read_view(), trx_commit_off_kernel(), trx_create(), and trx_free().

que_t* trx_struct::graph

Definition at line 575 of file trx0trx.h.

Referenced by pars_complete_graph_for_exec(), que_eval_sql(), trx_create(), trx_end_signal_handling(), trx_rollback(), trx_rollback_or_clean_all_without_sess(), and trx_sig_start_handle().

que_t* trx_struct::graph_before_signal_handling

Definition at line 584 of file trx0trx.h.

Referenced by trx_end_signal_handling(), and trx_sig_start_handle().

ibool trx_struct::handling_signals

Definition at line 582 of file trx0trx.h.

Referenced by que_thr_dec_refer_count(), trx_create(), trx_end_signal_handling(), and trx_sig_start_handle().

ibool trx_struct::has_search_latch

Definition at line 516 of file trx0trx.h.

Referenced by row_search_for_mysql(), row_sel_store_mysql_rec(), srv_conc_enter_innodb(), trx_create(), trx_free(), trx_print(), and trx_search_latch_release_if_reserved().

dulint trx_struct::id

Definition at line 427 of file trx0trx.h.

Referenced by btr_cur_optimistic_update(), btr_cur_pessimistic_update(), lock_rec_enqueue_waiting(), read_cursor_view_create_for_mysql(), read_view_open_now(), row_ins_step(), row_search_check_if_query_cache_permitted(), row_undo_mod_undo_also_prev_vers(), row_upd_clust_rec_by_insert(), row_upd_write_sys_vals_to_log(), trx_assign_read_view(), trx_create(), trx_finish_rollback_off_kernel(), trx_list_insert_ordered(), trx_lists_init_at_db_start(), trx_print(), trx_recover_for_mysql(), trx_rollback_or_clean_all_without_sess(), trx_start_low(), and trx_undo_assign_undo().

trx_undo_t* trx_struct::insert_undo

Definition at line 657 of file trx0trx.h.

Referenced by trx_cleanup_at_db_startup(), trx_commit_off_kernel(), trx_create(), trx_free(), trx_lists_init_at_db_start(), trx_prepare_off_kernel(), trx_roll_pop_top_rec_of_trx(), trx_roll_try_truncate(), trx_undo_assign_undo(), trx_undo_insert_cleanup(), and trx_undo_report_row_operation().

ulint trx_struct::isolation_level

Definition at line 415 of file trx0trx.h.

Referenced by lock_rec_lock_fast(), lock_rec_lock_slow(), row_check_table_for_mysql(), row_search_check_if_query_cache_permitted(), row_search_for_mysql(), row_sel(), row_sel_get_clust_rec(), row_sel_get_clust_rec_for_mysql(), row_unlock_for_mysql(), and trx_create().

trx_savept_t trx_struct::last_sql_stat_start

Definition at line 649 of file trx0trx.h.

Referenced by que_thr_step(), trx_cleanup_at_db_startup(), trx_commit_off_kernel(), trx_create(), trx_mark_sql_stat_end(), trx_rollback(), and trx_rollback_last_sql_stat_for_mysql().

mem_heap_t* trx_struct::lock_heap

Definition at line 619 of file trx0trx.h.

Referenced by lock_rec_create(), lock_release_off_kernel(), lock_table_create(), trx_create(), trx_free(), and trx_print().

ulint trx_struct::magic_n

Definition at line 401 of file trx0trx.h.

Referenced by row_update_prebuilt_trx(), trx_create(), and trx_free().

ibool trx_struct::must_flush_log_later

Definition at line 443 of file trx0trx.h.

Referenced by trx_commit_complete_for_mysql(), trx_commit_off_kernel(), and trx_create().

const char* trx_struct::mysql_log_file_name

Definition at line 466 of file trx0trx.h.

Referenced by trx_commit_off_kernel(), and trx_create().

ib_longlong trx_struct::mysql_log_offset

Definition at line 471 of file trx0trx.h.

Referenced by trx_commit_off_kernel(), and trx_create().

const char* trx_struct::mysql_master_log_file_name

Definition at line 474 of file trx0trx.h.

Referenced by trx_commit_off_kernel(), and trx_create().

ib_longlong trx_struct::mysql_master_log_pos

Definition at line 481 of file trx0trx.h.

Referenced by trx_commit_off_kernel(), and trx_create().

ulint trx_struct::mysql_n_tables_locked

Definition at line 508 of file trx0trx.h.

Referenced by row_search_for_mysql(), trx_create(), trx_free(), and trx_print().

ulint trx_struct::mysql_process_no

Definition at line 501 of file trx0trx.h.

Referenced by trx_allocate_for_mysql(), trx_print(), and trx_rollback_or_clean_all_without_sess().

char** trx_struct::mysql_query_str

Definition at line 463 of file trx0trx.h.

Referenced by dict_foreign_parse_drop_constraints(), row_search_for_mysql(), and trx_create().

void* trx_struct::mysql_thd

Definition at line 461 of file trx0trx.h.

Referenced by dict_create_foreign_constraints(), dict_foreign_parse_drop_constraints(), row_search_for_mysql(), trx_create(), and trx_print().

os_thread_id_t trx_struct::mysql_thread_id

Definition at line 499 of file trx0trx.h.

Referenced by row_create_index_for_mysql(), row_create_table_for_mysql(), row_discard_tablespace_for_mysql(), row_drop_database_for_mysql(), row_import_tablespace_for_mysql(), row_insert_for_mysql(), row_lock_table_autoinc_for_mysql(), row_lock_table_for_mysql(), row_rename_table_for_mysql(), row_search_for_mysql(), row_truncate_table_for_mysql(), row_unlock_for_mysql(), row_update_for_mysql(), trx_allocate_for_mysql(), trx_print(), and trx_rollback_or_clean_all_without_sess().

trx_struct::mysql_trx_list

Definition at line 561 of file trx0trx.h.

ulint trx_struct::n_active_thrs

Definition at line 581 of file trx0trx.h.

Referenced by que_thr_dec_refer_count(), que_thr_move_to_run_state(), que_thr_move_to_run_state_for_mysql(), que_thr_stop_for_mysql(), que_thr_stop_for_mysql_no_error(), trx_create(), trx_purge(), and trx_sig_start_handle().

ulint trx_struct::n_mysql_tables_in_use

Definition at line 505 of file trx0trx.h.

Referenced by read_cursor_view_close_for_mysql(), read_cursor_view_create_for_mysql(), row_search_for_mysql(), trx_create(), trx_free(), and trx_print().

ulint trx_struct::n_tickets_to_enter_innodb

Definition at line 535 of file trx0trx.h.

Referenced by srv_conc_enter_innodb(), srv_conc_exit_innodb(), srv_conc_force_enter_innodb(), srv_conc_force_exit_innodb(), trx_create(), and trx_print().

dict_index_t* trx_struct::new_rec_locks[2]

Definition at line 544 of file trx0trx.h.

dulint trx_struct::no

Definition at line 436 of file trx0trx.h.

Referenced by read_cursor_view_create_for_mysql(), read_view_open_now(), trx_commit_off_kernel(), trx_create(), trx_lists_init_at_db_start(), trx_purge_add_update_undo_to_history(), and trx_start_low().

const char* trx_struct::op_info

Definition at line 404 of file trx0trx.h.

Referenced by dict_create_or_check_foreign_constraint_tables(), row_check_table_for_mysql(), row_create_index_for_mysql(), row_create_table_for_mysql(), row_discard_tablespace_for_mysql(), row_drop_database_for_mysql(), row_drop_table_for_mysql(), row_import_tablespace_for_mysql(), row_insert_for_mysql(), row_lock_table_autoinc_for_mysql(), row_lock_table_for_mysql(), row_rename_table_for_mysql(), row_search_for_mysql(), row_table_add_foreign_constraints(), row_truncate_table_for_mysql(), row_unlock_for_mysql(), row_update_for_mysql(), srv_conc_enter_innodb(), trx_commit_complete_for_mysql(), trx_commit_for_mysql(), trx_create(), trx_prepare_for_mysql(), trx_print(), trx_rollback_for_mysql(), trx_rollback_last_sql_stat_for_mysql(), and trx_rollback_to_savepoint_for_mysql().

ulint trx_struct::pages_undone

Definition at line 663 of file trx0trx.h.

Referenced by trx_roll_pop_top_rec(), trx_roll_pop_top_rec_of_trx(), trx_roll_try_truncate(), and trx_rollback().

ulint trx_struct::que_state

Definition at line 573 of file trx0trx.h.

Referenced by lock_deadlock_recursive(), lock_rec_enqueue_waiting(), lock_table_enqueue_waiting(), que_thr_stop(), trx_create(), trx_end_lock_wait(), trx_finish_error_processing(), trx_finish_partial_rollback_off_kernel(), trx_finish_rollback_off_kernel(), trx_general_rollback_for_mysql(), trx_handle_commit_sig_off_kernel(), trx_lock_wait_to_suspended(), trx_print(), trx_rollback(), trx_rollback_or_clean_all_without_sess(), and trx_sig_start_handle().

read_view_t* trx_struct::read_view

Definition at line 630 of file trx0trx.h.

Referenced by lock_print_info_all_transactions(), read_cursor_set_for_mysql(), read_cursor_view_close_for_mysql(), read_view_close_for_mysql(), row_search_check_if_query_cache_permitted(), row_search_for_mysql(), row_sel_get_clust_rec_for_mysql(), row_sel_try_search_shortcut_for_mysql(), trx_assign_read_view(), trx_commit_off_kernel(), trx_create(), and trx_free().

char* trx_struct::repl_wait_binlog_name

Definition at line 488 of file trx0trx.h.

Referenced by trx_create(), and trx_free().

ib_longlong trx_struct::repl_wait_binlog_pos

Definition at line 496 of file trx0trx.h.

Referenced by trx_create().

trx_struct::reply_signals

Definition at line 595 of file trx0trx.h.

Referenced by trx_create(), trx_free(), trx_sig_reply(), trx_sig_reply_wait_to_suspended(), and trx_sig_send().

dulint trx_struct::roll_limit

Definition at line 661 of file trx0trx.h.

Referenced by row_undo(), row_undo_mod_undo_also_prev_vers(), and trx_rollback().

trx_rseg_t* trx_struct::rseg

Definition at line 654 of file trx0trx.h.

Referenced by trx_cleanup_at_db_startup(), trx_commit_off_kernel(), trx_create(), trx_lists_init_at_db_start(), trx_prepare_off_kernel(), trx_roll_pop_top_rec_of_trx(), trx_roll_try_truncate(), trx_start_low(), trx_undo_add_page(), trx_undo_assign_undo(), trx_undo_insert_cleanup(), trx_undo_report_row_operation(), trx_undo_truncate_end(), and trx_undo_update_cleanup().

ulint trx_struct::search_latch_timeout

Definition at line 519 of file trx0trx.h.

Referenced by row_search_for_mysql(), and trx_create().

sess_t* trx_struct::sess

Definition at line 572 of file trx0trx.h.

Referenced by que_thr_dec_refer_count(), trx_create(), trx_end_signal_handling(), trx_rollback_or_clean_all_without_sess(), trx_sig_reply(), trx_sig_send(), and trx_sig_start_handle().

trx_sig_t trx_struct::sig

Definition at line 589 of file trx0trx.h.

Referenced by trx_sig_remove(), and trx_sig_send().

trx_struct::signals

Definition at line 592 of file trx0trx.h.

Referenced by que_thr_dec_refer_count(), que_thr_stop(), trx_create(), trx_finish_error_processing(), trx_finish_partial_rollback_off_kernel(), trx_finish_rollback_off_kernel(), trx_free(), trx_handle_commit_sig_off_kernel(), trx_sig_is_compatible(), trx_sig_remove(), trx_sig_send(), and trx_sig_start_handle().

time_t trx_struct::start_time

Definition at line 412 of file trx0trx.h.

Referenced by trx_create(), trx_print(), and trx_start_low().

ibool trx_struct::support_xa

Definition at line 431 of file trx0trx.h.

Referenced by trx_create(), trx_undo_create(), and trx_undo_reuse_cached().

dulint trx_struct::table_id

Definition at line 455 of file trx0trx.h.

Referenced by dict_build_index_def_step(), dict_build_table_def_step(), row_drop_table_for_mysql(), row_truncate_table_for_mysql(), trx_lists_init_at_db_start(), trx_rollback_or_clean_all_without_sess(), and trx_undo_mark_as_dict_operation().

trx_struct::trx_list

Definition at line 559 of file trx0trx.h.

trx_struct::trx_locks

Definition at line 622 of file trx0trx.h.

Referenced by lock_get_src_table(), lock_number_of_rows_locked(), lock_print_info_all_transactions(), lock_rec_create(), lock_rec_dequeue_from_page(), lock_rec_discard(), lock_release_off_kernel(), lock_reset_all_on_table_for_trx(), lock_table_create(), lock_table_remove_low(), lock_validate(), sel_set_rec_lock(), srv_conc_enter_innodb(), trx_commit_off_kernel(), trx_create(), trx_free(), and trx_print().

trx_struct::trx_savepoints

Definition at line 638 of file trx0trx.h.

Referenced by trx_create(), trx_release_savepoint_for_mysql(), trx_roll_savepoints_free(), trx_rollback_to_savepoint_for_mysql(), and trx_savepoint_for_mysql().

ulint trx_struct::type

Definition at line 407 of file trx0trx.h.

Referenced by trx_create(), trx_print(), trx_purge_sys_create(), and trx_start_low().

mutex_t trx_struct::undo_mutex

Definition at line 641 of file trx0trx.h.

Referenced by trx_create(), trx_free(), trx_roll_pop_top_rec(), trx_roll_pop_top_rec_of_trx(), trx_roll_try_truncate(), trx_undo_add_page(), trx_undo_assign_undo(), trx_undo_rec_release(), trx_undo_rec_reserve(), trx_undo_report_row_operation(), and trx_undo_truncate_end().

dulint trx_struct::undo_no

Definition at line 647 of file trx0trx.h.

Referenced by lock_deadlock_recursive(), lock_release_off_kernel(), que_thr_step(), read_cursor_view_create_for_mysql(), trx_cleanup_at_db_startup(), trx_commit_off_kernel(), trx_create(), trx_lists_init_at_db_start(), trx_mark_sql_stat_end(), trx_print(), trx_recover_for_mysql(), trx_roll_pop_top_rec_of_trx(), trx_roll_try_truncate(), trx_rollback(), trx_rollback_or_clean_all_without_sess(), trx_savept_take(), trx_sys_init_at_db_start(), trx_undo_page_report_insert(), trx_undo_page_report_modify(), and trx_undo_report_row_operation().

trx_undo_arr_t* trx_struct::undo_no_arr

Definition at line 665 of file trx0trx.h.

Referenced by trx_create(), trx_finish_rollback_off_kernel(), trx_free(), trx_roll_pop_top_rec_of_trx(), trx_roll_try_truncate(), trx_rollback(), trx_undo_arr_store_info(), and trx_undo_rec_release().

trx_undo_t* trx_struct::update_undo

Definition at line 659 of file trx0trx.h.

Referenced by trx_commit_off_kernel(), trx_create(), trx_free(), trx_lists_init_at_db_start(), trx_prepare_off_kernel(), trx_purge_add_update_undo_to_history(), trx_roll_pop_top_rec_of_trx(), trx_roll_try_truncate(), trx_undo_assign_undo(), trx_undo_page_report_modify(), trx_undo_report_row_operation(), and trx_undo_update_cleanup().

lock_t* trx_struct::wait_lock

Definition at line 601 of file trx0trx.h.

Referenced by lock_deadlock_recursive(), lock_rec_enqueue_waiting(), lock_set_lock_and_trx_wait(), lock_table_enqueue_waiting(), row_search_for_mysql(), srv_lock_timeout_and_monitor_thread(), trx_create(), and trx_free().

time_t trx_struct::wait_started

Definition at line 611 of file trx0trx.h.

Referenced by lock_rec_enqueue_waiting(), and lock_table_enqueue_waiting().

trx_struct::wait_thrs

Definition at line 613 of file trx0trx.h.

Referenced by que_thr_stop(), trx_commit_off_kernel(), trx_create(), trx_end_lock_wait(), trx_free(), trx_handle_commit_sig_off_kernel(), and trx_lock_wait_to_suspended().

ibool trx_struct::was_chosen_as_deadlock_victim

Definition at line 605 of file trx0trx.h.

Referenced by lock_deadlock_recursive(), lock_rec_enqueue_waiting(), lock_table_enqueue_waiting(), row_search_for_mysql(), srv_suspend_mysql_thread(), and trx_create().

XID trx_struct::xid

Definition at line 428 of file trx0trx.h.

Referenced by trx_create(), trx_get_trx_by_xid(), trx_lists_init_at_db_start(), trx_recover_for_mysql(), trx_undo_assign_undo(), and trx_undo_set_state_at_prepare().

The documentation for this struct was generated from the following file:
  • mysql/src/5.1-dbg/storage/innobase/include/trx0trx.h
Generated on Sun Sep 10 00:21:48 2006 for MySQL 5.1 by  doxygen 1.4.7