diff options
Diffstat (limited to 'mysql/sql/mysqld.h')
| -rw-r--r-- | mysql/sql/mysqld.h | 979 |
1 files changed, 0 insertions, 979 deletions
diff --git a/mysql/sql/mysqld.h b/mysql/sql/mysqld.h deleted file mode 100644 index 4639fd3..0000000 --- a/mysql/sql/mysqld.h +++ /dev/null @@ -1,979 +0,0 @@ -/* Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ - -#ifndef MYSQLD_INCLUDED -#define MYSQLD_INCLUDED - -#include "my_global.h" /* MYSQL_PLUGIN_IMPORT, FN_REFLEN, FN_EXTLEN */ -#include "my_bitmap.h" /* MY_BITMAP */ -#include "my_decimal.h" /* my_decimal */ -#include "mysql_com.h" /* SERVER_VERSION_LENGTH */ -#include "my_atomic.h" /* my_atomic_add64 */ -#include "sql_cmd.h" /* SQLCOM_END */ -#include "my_thread_local.h" /* my_get_thread_local */ -#include "my_thread.h" /* my_thread_attr_t */ -#include "atomic_class.h" /* Atomic_int32 */ - -class THD; -struct handlerton; -class Time_zone; -template <uint default_width> class Bitmap; - -typedef struct st_mysql_const_lex_string LEX_CSTRING; -typedef struct st_mysql_show_var SHOW_VAR; - -/* - This forward declaration is used from C files where the real - definition is included before. Since C does not allow repeated - typedef declarations, even when identical, the definition may not be - repeated. -*/ -#ifndef CHARSET_INFO_DEFINED -typedef struct charset_info_st CHARSET_INFO; -#endif /* CHARSET_INFO_DEFINED */ - -#if MAX_INDEXES <= 64 -typedef Bitmap<64> key_map; /* Used for finding keys */ -#elif MAX_INDEXES > 255 -#error "MAX_INDEXES values greater than 255 is not supported." -#else -typedef Bitmap<((MAX_INDEXES+7)/8*8)> key_map; /* Used for finding keys */ -#endif - - /* Bits from testflag */ -#define TEST_PRINT_CACHED_TABLES 1 -#define TEST_NO_KEY_GROUP 2 -#define TEST_MIT_THREAD 4 -/* - TEST_BLOCKING is made obsolete and is not used any - where in the code base and is retained here so that - the other bit flag values are not changed. -*/ -#define OBSOLETE_TEST_BLOCKING 8 -#define TEST_KEEP_TMP_TABLES 16 -#define TEST_READCHECK 64 /**< Force use of readcheck */ -#define TEST_NO_EXTRA 128 -#define TEST_CORE_ON_SIGNAL 256 /**< Give core if signal */ -#define TEST_NO_STACKTRACE 512 -#define TEST_SIGINT 1024 /**< Allow sigint on threads */ -#define TEST_SYNCHRONIZATION 2048 /**< get server to do sleep in - some places */ -#define TEST_DO_QUICK_LEAK_CHECK 4096 /**< Do Valgrind leak check for - each command. */ - -#define SPECIAL_NO_NEW_FUNC 2 /* Skip new functions */ -#define SPECIAL_SKIP_SHOW_DB 4 /* Don't allow 'show db' */ -#define SPECIAL_NO_RESOLVE 64 /* Don't use gethostname */ -#define SPECIAL_NO_HOST_CACHE 512 /* Don't cache hosts */ -#define SPECIAL_SHORT_LOG_FORMAT 1024 - -/* Function prototypes */ -#ifndef EMBEDDED_LIBRARY -void kill_mysql(void); -#endif -void refresh_status(THD *thd); -bool is_secure_file_path(char *path); -int handle_early_options(); -void adjust_related_options(ulong *requested_open_files); -ulong sql_rnd_with_mutex(); - -// These are needed for unit testing. -void set_remaining_args(int argc, char **argv); -int init_common_variables(); -void my_init_signals(); -bool gtid_server_init(); -void gtid_server_cleanup(); -const char *fixup_enforce_gtid_consistency_command_line(char *value_arg); - -extern "C" MYSQL_PLUGIN_IMPORT CHARSET_INFO *system_charset_info; -extern MYSQL_PLUGIN_IMPORT CHARSET_INFO *files_charset_info ; -extern MYSQL_PLUGIN_IMPORT CHARSET_INFO *national_charset_info; -extern MYSQL_PLUGIN_IMPORT CHARSET_INFO *table_alias_charset; - -enum enum_server_operational_state -{ - SERVER_BOOTING, /* Server is not operational. It is starting */ - SERVER_OPERATING, /* Server is fully initialized and operating */ - SERVER_SHUTTING_DOWN /* erver is shutting down */ -}; -enum_server_operational_state get_server_state(); - -/** - Character set of the buildin error messages loaded from errmsg.sys. -*/ -extern CHARSET_INFO *error_message_charset_info; - -extern CHARSET_INFO *character_set_filesystem; - -extern MY_BITMAP temp_pool; -extern bool opt_large_files, server_id_supplied; -extern bool opt_update_log, opt_bin_log; -extern my_bool opt_log_slave_updates; -extern my_bool opt_log_unsafe_statements; -extern bool opt_general_log, opt_slow_log, opt_general_log_raw; -extern my_bool opt_backup_history_log; -extern my_bool opt_backup_progress_log; -extern ulonglong log_output_options; -extern ulong log_backup_output_options; -extern my_bool opt_log_queries_not_using_indexes; -extern ulong opt_log_throttle_queries_not_using_indexes; -extern bool opt_disable_networking, opt_skip_show_db; -extern bool opt_skip_name_resolve; -extern my_bool opt_help; -extern my_bool opt_verbose; -extern bool opt_ignore_builtin_innodb; -extern my_bool opt_character_set_client_handshake; -extern MYSQL_PLUGIN_IMPORT bool volatile abort_loop; -extern my_bool opt_bootstrap, opt_initialize; -extern my_bool opt_safe_user_create; -extern my_bool opt_safe_show_db, opt_local_infile, opt_myisam_use_mmap; -extern my_bool opt_slave_compressed_protocol, use_temp_pool; -extern ulong slave_exec_mode_options; -extern ulonglong slave_type_conversions_options; -extern my_bool read_only, opt_readonly; -extern my_bool super_read_only, opt_super_readonly; -extern my_bool lower_case_file_system; -extern ulonglong slave_rows_search_algorithms_options; -extern my_bool opt_require_secure_transport; - -#ifdef HAVE_REPLICATION -extern my_bool opt_slave_preserve_commit_order; -#endif - -#ifndef DBUG_OFF -extern uint slave_rows_last_search_algorithm_used; -#endif -extern ulong mts_parallel_option; -extern my_bool opt_enable_named_pipe, opt_sync_frm, opt_allow_suspicious_udfs; -extern my_bool opt_secure_auth; -extern char* opt_secure_file_priv; -extern char* opt_secure_backup_file_priv; -extern size_t opt_secure_backup_file_priv_len; -extern my_bool opt_log_slow_admin_statements, opt_log_slow_slave_statements; -extern my_bool sp_automatic_privileges, opt_noacl; -extern my_bool opt_old_style_user_limits, trust_function_creators; -extern my_bool check_proxy_users, mysql_native_password_proxy_users, sha256_password_proxy_users; -extern uint opt_crash_binlog_innodb; -extern char *shared_memory_base_name, *mysqld_unix_port; -extern my_bool opt_enable_shared_memory; -extern char *default_tz_name; -extern Time_zone *default_tz; -extern char *default_storage_engine; -extern char *default_tmp_storage_engine; -extern ulong internal_tmp_disk_storage_engine; -extern bool opt_endinfo, using_udf_functions; -extern my_bool locked_in_memory; -extern bool opt_using_transactions; -extern ulong max_long_data_size; -extern ulong current_pid; -extern ulong expire_logs_days; -extern my_bool relay_log_recovery; -extern uint sync_binlog_period, sync_relaylog_period, - sync_relayloginfo_period, sync_masterinfo_period, - opt_mts_checkpoint_period, opt_mts_checkpoint_group; -extern ulong opt_tc_log_size, tc_log_max_pages_used, tc_log_page_size; -extern ulong tc_log_page_waits; -extern my_bool relay_log_purge, opt_innodb_safe_binlog, opt_innodb; -extern my_bool relay_log_recovery; -extern my_bool offline_mode; -extern my_bool opt_log_builtin_as_identified_by_password; -extern uint test_flags,select_errors,ha_open_options; -extern uint protocol_version, mysqld_port, dropping_tables; -extern ulong delay_key_write_options; -extern ulong opt_log_timestamps; -extern const char *timestamp_type_names[]; -extern char *opt_general_logname, *opt_slow_logname, *opt_bin_logname, - *opt_relay_logname; -extern char *opt_backup_history_logname, *opt_backup_progress_logname, - *opt_backup_settings_name; -extern const char *log_output_str; -extern const char *log_backup_output_str; -extern char *mysql_home_ptr, *pidfile_name_ptr; -extern char *default_auth_plugin; -extern uint default_password_lifetime; -extern char *my_bind_addr_str; -extern char glob_hostname[FN_REFLEN], mysql_home[FN_REFLEN]; -extern char pidfile_name[FN_REFLEN], system_time_zone[30], *opt_init_file; -extern char default_logfile_name[FN_REFLEN]; -extern char *opt_tc_log_file; -/*Move UUID_LENGTH from item_strfunc.h*/ -#define UUID_LENGTH (8+1+4+1+4+1+4+1+12) -extern char server_uuid[UUID_LENGTH+1]; -extern const char *server_uuid_ptr; -extern const double log_10[309]; -extern ulonglong keybuff_size; -extern ulonglong thd_startup_options; -extern ulong binlog_cache_use, binlog_cache_disk_use; -extern ulong binlog_stmt_cache_use, binlog_stmt_cache_disk_use; -extern ulong aborted_threads; -extern ulong delayed_insert_timeout; -extern ulong delayed_insert_limit, delayed_queue_size; -extern ulong delayed_insert_threads, delayed_insert_writes; -extern ulong delayed_rows_in_use,delayed_insert_errors; -extern Atomic_int32 slave_open_temp_tables; -extern ulong query_cache_size, query_cache_min_res_unit; -extern ulong slow_launch_time; -extern ulong table_cache_size, table_def_size; -extern ulong table_cache_size_per_instance, table_cache_instances; -extern MYSQL_PLUGIN_IMPORT ulong max_connections; -extern ulong max_digest_length; -extern ulong max_connect_errors, connect_timeout; -extern my_bool opt_slave_allow_batching; -extern my_bool allow_slave_start; -extern LEX_CSTRING reason_slave_blocked; -extern ulong slave_trans_retries; -extern uint slave_net_timeout; -extern ulong opt_mts_slave_parallel_workers; -extern ulonglong opt_mts_pending_jobs_size_max; -extern uint max_user_connections; -extern ulong rpl_stop_slave_timeout; -extern my_bool log_bin_use_v1_row_events; -extern ulong what_to_log,flush_time; -extern ulong max_prepared_stmt_count, prepared_stmt_count; -extern ulong open_files_limit; -extern ulong binlog_cache_size, binlog_stmt_cache_size; -extern ulonglong max_binlog_cache_size, max_binlog_stmt_cache_size; -extern int32 opt_binlog_max_flush_queue_time; -extern ulong opt_binlog_group_commit_sync_delay; -extern ulong opt_binlog_group_commit_sync_no_delay_count; -extern ulong max_binlog_size, max_relay_log_size; -extern ulong slave_max_allowed_packet; -extern ulong opt_binlog_rows_event_max_size; -extern ulong binlog_checksum_options; -extern const char *binlog_checksum_type_names[]; -extern my_bool opt_master_verify_checksum; -extern my_bool opt_slave_sql_verify_checksum; -extern uint32 gtid_executed_compression_period; -extern my_bool binlog_gtid_simple_recovery; -extern ulong binlog_error_action; -extern ulong locked_account_connection_count; -enum enum_binlog_error_action -{ - /// Ignore the error and let server continue without binlogging - IGNORE_ERROR= 0, - /// Abort the server - ABORT_SERVER= 1 -}; -extern const char *binlog_error_action_list[]; - -extern ulong stored_program_cache_size; -extern ulong back_log; -extern char language[FN_REFLEN]; -extern "C" MYSQL_PLUGIN_IMPORT ulong server_id; -extern time_t server_start_time, flush_status_time; -extern char *opt_mysql_tmpdir, mysql_charsets_dir[]; -extern size_t mysql_unpacked_real_data_home_len; -extern MYSQL_PLUGIN_IMPORT MY_TMPDIR mysql_tmpdir_list; -extern const char *show_comp_option_name[]; -extern const char *first_keyword, *binary_keyword; -extern MYSQL_PLUGIN_IMPORT const char *my_localhost; -extern const char *myisam_recover_options_str; -extern const char *in_left_expr_name, *in_additional_cond, *in_having_cond; -extern SHOW_VAR status_vars[]; -extern struct system_variables max_system_variables; -extern struct system_status_var global_status_var; -extern struct rand_struct sql_rand; -extern const char *opt_date_time_formats[]; -extern handlerton *myisam_hton; -extern handlerton *heap_hton; -extern handlerton *innodb_hton; -extern uint opt_server_id_bits; -extern ulong opt_server_id_mask; -#ifdef WITH_NDBCLUSTER_STORAGE_ENGINE -/* engine specific hook, to be made generic */ -extern int(*ndb_wait_setup_func)(ulong); -extern ulong opt_ndb_wait_setup; -#endif -extern const char *load_default_groups[]; -extern struct my_option my_long_options[]; -extern struct my_option my_long_early_options[]; -extern bool mysqld_server_started; -extern "C" MYSQL_PLUGIN_IMPORT int orig_argc; -extern "C" MYSQL_PLUGIN_IMPORT char **orig_argv; -extern my_thread_attr_t connection_attrib; -extern my_bool old_mode; -extern my_bool avoid_temporal_upgrade; -extern LEX_STRING opt_init_connect, opt_init_slave; -extern char err_shared_dir[]; -extern my_decimal decimal_zero; -#ifndef EMBEDDED_LIBRARY -extern ulong connection_errors_internal; -extern ulong connection_errors_peer_addr; -#endif -extern ulong log_warnings; -extern bool opt_log_syslog_enable; -extern char *opt_log_syslog_tag; -#ifndef _WIN32 -extern bool opt_log_syslog_include_pid; -extern char *opt_log_syslog_facility; -#endif -/** The size of the host_cache. */ -extern uint host_cache_size; -extern ulong log_error_verbosity; - -/** System variable show_compatibility_56. */ -extern my_bool show_compatibility_56; - -#if defined(EMBEDDED_LIBRARY) -extern ulong max_allowed_packet; -extern ulong net_buffer_length; -#endif - -extern LEX_CSTRING sql_statement_names[(uint) SQLCOM_END + 1]; - -/* - THR_MALLOC is a key which will be used to set/get MEM_ROOT** for a thread, - using my_set_thread_local()/my_get_thread_local(). -*/ -extern thread_local_key_t THR_MALLOC; -extern bool THR_MALLOC_initialized; - -static inline MEM_ROOT ** my_thread_get_THR_MALLOC() -{ - DBUG_ASSERT(THR_MALLOC_initialized); - return (MEM_ROOT**) my_get_thread_local(THR_MALLOC); -} - -static inline int my_thread_set_THR_MALLOC(MEM_ROOT ** hdl) -{ - DBUG_ASSERT(THR_MALLOC_initialized); - return my_set_thread_local(THR_MALLOC, hdl); -} - -/* - THR_THD is a key which will be used to set/get THD* for a thread, - using my_set_thread_local()/my_get_thread_local(). -*/ -extern MYSQL_PLUGIN_IMPORT thread_local_key_t THR_THD; -extern bool THR_THD_initialized; - -static inline THD * my_thread_get_THR_THD() -{ - DBUG_ASSERT(THR_THD_initialized); - return (THD*)my_get_thread_local(THR_THD); -} - -static inline int my_thread_set_THR_THD(THD *thd) -{ - DBUG_ASSERT(THR_THD_initialized); - return my_set_thread_local(THR_THD, thd); -} - -#ifdef HAVE_PSI_INTERFACE - -C_MODE_START - -extern PSI_mutex_key key_LOCK_tc; - -#ifdef HAVE_OPENSSL -extern PSI_mutex_key key_LOCK_des_key_file; -#endif - -extern PSI_mutex_key key_BINLOG_LOCK_commit; -extern PSI_mutex_key key_BINLOG_LOCK_commit_queue; -extern PSI_mutex_key key_BINLOG_LOCK_done; -extern PSI_mutex_key key_BINLOG_LOCK_flush_queue; -extern PSI_mutex_key key_BINLOG_LOCK_index; -extern PSI_mutex_key key_BINLOG_LOCK_log; -extern PSI_mutex_key key_BINLOG_LOCK_binlog_end_pos; -extern PSI_mutex_key key_BINLOG_LOCK_sync; -extern PSI_mutex_key key_BINLOG_LOCK_sync_queue; -extern PSI_mutex_key key_BINLOG_LOCK_xids; -extern PSI_mutex_key - key_hash_filo_lock, - key_LOCK_crypt, key_LOCK_error_log, - key_LOCK_gdl, key_LOCK_global_system_variables, - key_LOCK_lock_db, key_LOCK_logger, key_LOCK_manager, - key_LOCK_prepared_stmt_count, - key_LOCK_server_started, key_LOCK_status, - key_LOCK_sql_slave_skip_counter, - key_LOCK_slave_net_timeout, - key_LOCK_table_share, key_LOCK_thd_data, key_LOCK_thd_sysvar, - key_LOCK_user_conn, key_LOCK_uuid_generator, key_LOG_LOCK_log, - key_master_info_data_lock, key_master_info_run_lock, - key_master_info_sleep_lock, key_master_info_thd_lock, - key_mutex_slave_reporting_capability_err_lock, key_relay_log_info_data_lock, - key_relay_log_info_sleep_lock, key_relay_log_info_thd_lock, - key_relay_log_info_log_space_lock, key_relay_log_info_run_lock, - key_mutex_slave_parallel_pend_jobs, key_mutex_mts_temp_tables_lock, - key_mutex_slave_parallel_worker, - key_mutex_slave_parallel_worker_count, - key_structure_guard_mutex, key_TABLE_SHARE_LOCK_ha_data, - key_LOCK_error_messages, - key_LOCK_log_throttle_qni, key_LOCK_query_plan, key_LOCK_thd_query, - key_LOCK_cost_const, key_LOCK_current_cond; -extern PSI_mutex_key key_RELAYLOG_LOCK_commit; -extern PSI_mutex_key key_RELAYLOG_LOCK_commit_queue; -extern PSI_mutex_key key_RELAYLOG_LOCK_done; -extern PSI_mutex_key key_RELAYLOG_LOCK_flush_queue; -extern PSI_mutex_key key_RELAYLOG_LOCK_index; -extern PSI_mutex_key key_RELAYLOG_LOCK_log; -extern PSI_mutex_key key_RELAYLOG_LOCK_sync; -extern PSI_mutex_key key_RELAYLOG_LOCK_sync_queue; -extern PSI_mutex_key key_RELAYLOG_LOCK_xids; -extern PSI_mutex_key key_LOCK_sql_rand; -extern PSI_mutex_key key_gtid_ensure_index_mutex; -extern PSI_mutex_key key_mts_temp_table_LOCK; -extern PSI_mutex_key key_LOCK_reset_gtid_table; -extern PSI_mutex_key key_LOCK_compress_gtid_table; -extern PSI_mutex_key key_mts_gaq_LOCK; -extern PSI_mutex_key key_thd_timer_mutex; -extern PSI_mutex_key key_LOCK_offline_mode; -extern PSI_mutex_key key_LOCK_default_password_lifetime; -extern PSI_mutex_key key_LOCK_group_replication_handler; - -#ifdef HAVE_REPLICATION -extern PSI_mutex_key key_commit_order_manager_mutex; -extern PSI_mutex_key key_mutex_slave_worker_hash; -#endif - -extern PSI_rwlock_key key_rwlock_LOCK_grant, key_rwlock_LOCK_logger, - key_rwlock_LOCK_sys_init_connect, key_rwlock_LOCK_sys_init_slave, - key_rwlock_LOCK_system_variables_hash, key_rwlock_query_cache_query_lock, - key_rwlock_global_sid_lock, key_rwlock_gtid_mode_lock, - key_rwlock_channel_map_lock, key_rwlock_channel_lock; - -extern PSI_cond_key key_PAGE_cond, key_COND_active, key_COND_pool; -extern PSI_cond_key key_BINLOG_update_cond, - key_COND_cache_status_changed, key_COND_manager, - key_COND_server_started, - key_item_func_sleep_cond, key_master_info_data_cond, - key_master_info_start_cond, key_master_info_stop_cond, - key_master_info_sleep_cond, - key_relay_log_info_data_cond, key_relay_log_info_log_space_cond, - key_relay_log_info_start_cond, key_relay_log_info_stop_cond, - key_relay_log_info_sleep_cond, key_cond_slave_parallel_pend_jobs, - key_cond_slave_parallel_worker, key_cond_mts_gaq, - key_TABLE_SHARE_cond, key_user_level_lock_cond; -extern PSI_cond_key key_BINLOG_COND_done; -extern PSI_cond_key key_RELAYLOG_COND_done; -extern PSI_cond_key key_RELAYLOG_update_cond; -extern PSI_cond_key key_BINLOG_prep_xids_cond; -extern PSI_cond_key key_RELAYLOG_prep_xids_cond; -extern PSI_cond_key key_gtid_ensure_index_cond; -extern PSI_cond_key key_COND_compress_gtid_table; -extern PSI_cond_key key_COND_thr_lock; - -#ifdef HAVE_REPLICATION -extern PSI_cond_key key_cond_slave_worker_hash; -extern PSI_cond_key key_commit_order_manager_cond; -#endif -extern PSI_thread_key key_thread_bootstrap, - key_thread_handle_manager, key_thread_main, - key_thread_one_connection, key_thread_signal_hand, - key_thread_compress_gtid_table, key_thread_parser_service; -extern PSI_thread_key key_thread_timer_notifier; - -extern PSI_file_key key_file_map; -extern PSI_file_key key_file_binlog, key_file_binlog_cache, - key_file_binlog_index, key_file_binlog_index_cache, key_file_casetest, - key_file_dbopt, key_file_des_key_file, key_file_ERRMSG, key_select_to_file, - key_file_fileparser, key_file_frm, key_file_global_ddl_log, key_file_load, - key_file_loadfile, key_file_log_event_data, key_file_log_event_info, - key_file_master_info, key_file_misc, key_file_partition_ddl_log, - key_file_pid, key_file_relay_log_info, key_file_send_file, key_file_tclog, - key_file_trg, key_file_trn, key_file_init; -extern PSI_file_key key_file_general_log, key_file_slow_log; -extern PSI_file_key key_file_relaylog, key_file_relaylog_cache, key_file_relaylog_index, key_file_relaylog_index_cache; -extern PSI_socket_key key_socket_tcpip, key_socket_unix, key_socket_client_connection; - -void init_server_psi_keys(); - -C_MODE_END - -#endif /* HAVE_PSI_INTERFACE */ - -C_MODE_START - -extern PSI_memory_key key_memory_locked_table_list; -extern PSI_memory_key key_memory_locked_thread_list; -extern PSI_memory_key key_memory_thd_transactions; -extern PSI_memory_key key_memory_delegate; -extern PSI_memory_key key_memory_acl_mem; -extern PSI_memory_key key_memory_acl_memex; -extern PSI_memory_key key_memory_acl_cache; -extern PSI_memory_key key_memory_thd_main_mem_root; -extern PSI_memory_key key_memory_help; -extern PSI_memory_key key_memory_frm; -extern PSI_memory_key key_memory_table_share; -extern PSI_memory_key key_memory_gdl; -extern PSI_memory_key key_memory_table_triggers_list; -extern PSI_memory_key key_memory_prepared_statement_map; -extern PSI_memory_key key_memory_prepared_statement_main_mem_root; -extern PSI_memory_key key_memory_protocol_rset_root; -extern PSI_memory_key key_memory_warning_info_warn_root; -extern PSI_memory_key key_memory_sp_cache; -extern PSI_memory_key key_memory_sp_head_main_root; -extern PSI_memory_key key_memory_sp_head_execute_root; -extern PSI_memory_key key_memory_sp_head_call_root; -extern PSI_memory_key key_memory_table_mapping_root; -extern PSI_memory_key key_memory_quick_range_select_root; -extern PSI_memory_key key_memory_quick_index_merge_root; -extern PSI_memory_key key_memory_quick_ror_intersect_select_root; -extern PSI_memory_key key_memory_quick_ror_union_select_root; -extern PSI_memory_key key_memory_quick_group_min_max_select_root; -extern PSI_memory_key key_memory_test_quick_select_exec; -extern PSI_memory_key key_memory_prune_partitions_exec; -extern PSI_memory_key key_memory_binlog_recover_exec; -extern PSI_memory_key key_memory_blob_mem_storage; - -extern PSI_memory_key key_memory_Sys_var_charptr_value; -extern PSI_memory_key key_memory_THD_db; -extern PSI_memory_key key_memory_user_var_entry; -extern PSI_memory_key key_memory_user_var_entry_value; -extern PSI_memory_key key_memory_Slave_job_group_group_relay_log_name; -extern PSI_memory_key key_memory_Relay_log_info_group_relay_log_name; -extern PSI_memory_key key_memory_binlog_cache_mngr; -extern PSI_memory_key key_memory_Row_data_memory_memory; -extern PSI_memory_key key_memory_errmsgs; -extern PSI_memory_key key_memory_Event_queue_element_for_exec_names; -extern PSI_memory_key key_memory_Event_scheduler_scheduler_param; -extern PSI_memory_key key_memory_Gis_read_stream_err_msg; -extern PSI_memory_key key_memory_Geometry_objects_data; -extern PSI_memory_key key_memory_host_cache_hostname; -extern PSI_memory_key key_memory_User_level_lock; -extern PSI_memory_key key_memory_Filesort_info_record_pointers; -extern PSI_memory_key key_memory_Sort_param_tmp_buffer; -extern PSI_memory_key key_memory_Filesort_info_merge; -extern PSI_memory_key key_memory_Filesort_buffer_sort_keys; -extern PSI_memory_key key_memory_handler_errmsgs; -extern PSI_memory_key key_memory_handlerton; -extern PSI_memory_key key_memory_XID; -extern PSI_memory_key key_memory_MYSQL_LOCK; -extern PSI_memory_key key_memory_MYSQL_LOG_name; -extern PSI_memory_key key_memory_TC_LOG_MMAP_pages; -extern PSI_memory_key key_memory_my_str_malloc; -extern PSI_memory_key key_memory_MYSQL_BIN_LOG_basename; -extern PSI_memory_key key_memory_MYSQL_BIN_LOG_index; -extern PSI_memory_key key_memory_MYSQL_RELAY_LOG_basename; -extern PSI_memory_key key_memory_MYSQL_RELAY_LOG_index; -extern PSI_memory_key key_memory_rpl_filter; -extern PSI_memory_key key_memory_Security_context; -extern PSI_memory_key key_memory_NET_buff; -extern PSI_memory_key key_memory_NET_compress_packet; -extern PSI_memory_key key_memory_my_bitmap_map; -extern PSI_memory_key key_memory_QUICK_RANGE_SELECT_mrr_buf_desc; -extern PSI_memory_key key_memory_TABLE_RULE_ENT; -extern PSI_memory_key key_memory_Mutex_cond_array_Mutex_cond; -extern PSI_memory_key key_memory_Owned_gtids_sidno_to_hash; -extern PSI_memory_key key_memory_Sid_map_Node; -extern PSI_memory_key key_memory_bison_stack; -extern PSI_memory_key key_memory_TABLE_sort_io_cache; -extern PSI_memory_key key_memory_DATE_TIME_FORMAT; -extern PSI_memory_key key_memory_DDL_LOG_MEMORY_ENTRY; -extern PSI_memory_key key_memory_ST_SCHEMA_TABLE; -extern PSI_memory_key key_memory_ignored_db; -extern PSI_memory_key key_memory_SLAVE_INFO; -extern PSI_memory_key key_memory_log_event_old; -extern PSI_memory_key key_memory_HASH_ROW_ENTRY; -extern PSI_memory_key key_memory_table_def_memory; -extern PSI_memory_key key_memory_MPVIO_EXT_auth_info; -extern PSI_memory_key key_memory_LOG_POS_COORD; -extern PSI_memory_key key_memory_XID_STATE; -extern PSI_memory_key key_memory_Rpl_info_file_buffer; -extern PSI_memory_key key_memory_Rpl_info_table; -extern PSI_memory_key key_memory_binlog_pos; -extern PSI_memory_key key_memory_db_worker_hash_entry; -extern PSI_memory_key key_memory_rpl_slave_command_buffer; -extern PSI_memory_key key_memory_binlog_ver_1_event; -extern PSI_memory_key key_memory_rpl_slave_check_temp_dir; -extern PSI_memory_key key_memory_TABLE; -extern PSI_memory_key key_memory_binlog_statement_buffer; -extern PSI_memory_key key_memory_user_conn; -extern PSI_memory_key key_memory_dboptions_hash; -extern PSI_memory_key key_memory_hash_index_key_buffer; -extern PSI_memory_key key_memory_THD_handler_tables_hash; -extern PSI_memory_key key_memory_JOIN_CACHE; -extern PSI_memory_key key_memory_READ_INFO; -extern PSI_memory_key key_memory_partition_syntax_buffer; -extern PSI_memory_key key_memory_global_system_variables; -extern PSI_memory_key key_memory_THD_variables; -extern PSI_memory_key key_memory_PROFILE; -extern PSI_memory_key key_memory_LOG_name; -extern PSI_memory_key key_memory_string_iterator; -extern PSI_memory_key key_memory_frm_extra_segment_buff; -extern PSI_memory_key key_memory_frm_form_pos; -extern PSI_memory_key key_memory_frm_string; -extern PSI_memory_key key_memory_Unique_sort_buffer; -extern PSI_memory_key key_memory_Unique_merge_buffer; -extern PSI_memory_key key_memory_shared_memory_name; -extern PSI_memory_key key_memory_opt_bin_logname; -extern PSI_memory_key key_memory_Query_cache; -extern PSI_memory_key key_memory_READ_RECORD_cache; -extern PSI_memory_key key_memory_Quick_ranges; -extern PSI_memory_key key_memory_File_query_log_name; -extern PSI_memory_key key_memory_Table_trigger_dispatcher; -extern PSI_memory_key key_memory_show_slave_status_io_gtid_set; -extern PSI_memory_key key_memory_write_set_extraction; -extern PSI_memory_key key_memory_thd_timer; -extern PSI_memory_key key_memory_THD_Session_tracker; -extern PSI_memory_key key_memory_THD_Session_sysvar_resource_manager; -extern PSI_memory_key key_memory_get_all_tables; -extern PSI_memory_key key_memory_fill_schema_schemata; -extern PSI_memory_key key_memory_native_functions; -extern PSI_memory_key key_memory_JSON; - -C_MODE_END - -/* - MAINTAINER: Please keep this list in order, to limit merge collisions. - Hint: grep PSI_stage_info | sort -u -*/ -extern PSI_stage_info stage_after_create; -extern PSI_stage_info stage_allocating_local_table; -extern PSI_stage_info stage_alter_inplace_prepare; -extern PSI_stage_info stage_alter_inplace; -extern PSI_stage_info stage_alter_inplace_commit; -extern PSI_stage_info stage_changing_master; -extern PSI_stage_info stage_checking_master_version; -extern PSI_stage_info stage_checking_permissions; -extern PSI_stage_info stage_checking_privileges_on_cached_query; -extern PSI_stage_info stage_checking_query_cache_for_query; -extern PSI_stage_info stage_cleaning_up; -extern PSI_stage_info stage_closing_tables; -extern PSI_stage_info stage_compressing_gtid_table; -extern PSI_stage_info stage_connecting_to_master; -extern PSI_stage_info stage_converting_heap_to_ondisk; -extern PSI_stage_info stage_copying_to_group_table; -extern PSI_stage_info stage_copying_to_tmp_table; -extern PSI_stage_info stage_copy_to_tmp_table; -extern PSI_stage_info stage_creating_sort_index; -extern PSI_stage_info stage_creating_table; -extern PSI_stage_info stage_creating_tmp_table; -extern PSI_stage_info stage_deleting_from_main_table; -extern PSI_stage_info stage_deleting_from_reference_tables; -extern PSI_stage_info stage_discard_or_import_tablespace; -extern PSI_stage_info stage_end; -extern PSI_stage_info stage_executing; -extern PSI_stage_info stage_execution_of_init_command; -extern PSI_stage_info stage_explaining; -extern PSI_stage_info stage_finished_reading_one_binlog_switching_to_next_binlog; -extern PSI_stage_info stage_flushing_relay_log_and_master_info_repository; -extern PSI_stage_info stage_flushing_relay_log_info_file; -extern PSI_stage_info stage_freeing_items; -extern PSI_stage_info stage_fulltext_initialization; -extern PSI_stage_info stage_got_handler_lock; -extern PSI_stage_info stage_got_old_table; -extern PSI_stage_info stage_init; -extern PSI_stage_info stage_insert; -extern PSI_stage_info stage_invalidating_query_cache_entries_table; -extern PSI_stage_info stage_invalidating_query_cache_entries_table_list; -extern PSI_stage_info stage_killing_slave; -extern PSI_stage_info stage_logging_slow_query; -extern PSI_stage_info stage_making_temp_file_append_before_load_data; -extern PSI_stage_info stage_making_temp_file_create_before_load_data; -extern PSI_stage_info stage_manage_keys; -extern PSI_stage_info stage_master_has_sent_all_binlog_to_slave; -extern PSI_stage_info stage_opening_tables; -extern PSI_stage_info stage_optimizing; -extern PSI_stage_info stage_preparing; -extern PSI_stage_info stage_purging_old_relay_logs; -extern PSI_stage_info stage_query_end; -extern PSI_stage_info stage_queueing_master_event_to_the_relay_log; -extern PSI_stage_info stage_reading_event_from_the_relay_log; -extern PSI_stage_info stage_registering_slave_on_master; -extern PSI_stage_info stage_removing_duplicates; -extern PSI_stage_info stage_removing_tmp_table; -extern PSI_stage_info stage_rename; -extern PSI_stage_info stage_rename_result_table; -extern PSI_stage_info stage_requesting_binlog_dump; -extern PSI_stage_info stage_reschedule; -extern PSI_stage_info stage_searching_rows_for_update; -extern PSI_stage_info stage_sending_binlog_event_to_slave; -extern PSI_stage_info stage_sending_cached_result_to_client; -extern PSI_stage_info stage_sending_data; -extern PSI_stage_info stage_setup; -extern PSI_stage_info stage_slave_has_read_all_relay_log; -extern PSI_stage_info stage_slave_waiting_event_from_coordinator; -extern PSI_stage_info stage_slave_waiting_for_workers_to_process_queue; -extern PSI_stage_info stage_slave_waiting_worker_queue; -extern PSI_stage_info stage_slave_waiting_worker_to_free_events; -extern PSI_stage_info stage_slave_waiting_worker_to_release_partition; -extern PSI_stage_info stage_slave_waiting_workers_to_exit; -extern PSI_stage_info stage_sorting_for_group; -extern PSI_stage_info stage_sorting_for_order; -extern PSI_stage_info stage_sorting_result; -extern PSI_stage_info stage_sql_thd_waiting_until_delay; -extern PSI_stage_info stage_statistics; -extern PSI_stage_info stage_storing_result_in_query_cache; -extern PSI_stage_info stage_storing_row_into_queue; -extern PSI_stage_info stage_system_lock; -extern PSI_stage_info stage_update; -extern PSI_stage_info stage_updating; -extern PSI_stage_info stage_updating_main_table; -extern PSI_stage_info stage_updating_reference_tables; -extern PSI_stage_info stage_upgrading_lock; -extern PSI_stage_info stage_user_sleep; -extern PSI_stage_info stage_verifying_table; -extern PSI_stage_info stage_waiting_for_gtid_to_be_committed; -extern PSI_stage_info stage_waiting_for_handler_insert; -extern PSI_stage_info stage_waiting_for_handler_lock; -extern PSI_stage_info stage_waiting_for_handler_open; -extern PSI_stage_info stage_waiting_for_insert; -extern PSI_stage_info stage_waiting_for_master_to_send_event; -extern PSI_stage_info stage_waiting_for_master_update; -extern PSI_stage_info stage_waiting_for_relay_log_space; -extern PSI_stage_info stage_waiting_for_slave_mutex_on_exit; -extern PSI_stage_info stage_waiting_for_slave_thread_to_start; -extern PSI_stage_info stage_waiting_for_query_cache_lock; -extern PSI_stage_info stage_waiting_for_table_flush; -extern PSI_stage_info stage_waiting_for_the_next_event_in_relay_log; -extern PSI_stage_info stage_waiting_for_the_slave_thread_to_advance_position; -extern PSI_stage_info stage_waiting_to_finalize_termination; -extern PSI_stage_info stage_worker_waiting_for_its_turn_to_commit; -extern PSI_stage_info stage_worker_waiting_for_commit_parent; -extern PSI_stage_info stage_suspending; -extern PSI_stage_info stage_starting; -extern PSI_stage_info stage_waiting_for_no_channel_reference; -#ifdef HAVE_PSI_STATEMENT_INTERFACE -/** - Statement instrumentation keys (sql). - The last entry, at [SQLCOM_END], is for parsing errors. -*/ -extern PSI_statement_info sql_statement_info[(uint) SQLCOM_END + 1]; - -/** - Statement instrumentation keys (com). - The last entry, at [COM_END], is for packet errors. -*/ -extern PSI_statement_info com_statement_info[(uint) COM_END + 1]; - -/** - Statement instrumentation key for replication. -*/ -extern PSI_statement_info stmt_info_rpl; - -void init_sql_statement_info(); -void init_com_statement_info(); -#endif /* HAVE_PSI_STATEMENT_INTERFACE */ - -#ifndef _WIN32 -extern my_thread_t signal_thread; -#endif - -#ifdef HAVE_OPENSSL -extern struct st_VioSSLFd * ssl_acceptor_fd; -#endif /* HAVE_OPENSSL */ - -/* - The following variables were under INNODB_COMPABILITY_HOOKS - */ -extern my_bool opt_large_pages; -extern uint opt_large_page_size; -extern char lc_messages_dir[FN_REFLEN]; -extern char *lc_messages_dir_ptr; -extern const char *log_error_dest; -extern MYSQL_PLUGIN_IMPORT char reg_ext[FN_EXTLEN]; -extern MYSQL_PLUGIN_IMPORT uint reg_ext_length; -extern MYSQL_PLUGIN_IMPORT uint lower_case_table_names; -extern MYSQL_PLUGIN_IMPORT bool mysqld_embedded; - -extern long tc_heuristic_recover; - -extern ulong specialflag; -extern size_t mysql_data_home_len; -extern size_t mysql_real_data_home_len; -extern const char *mysql_real_data_home_ptr; -extern MYSQL_PLUGIN_IMPORT char *mysql_data_home; -extern "C" MYSQL_PLUGIN_IMPORT char server_version[SERVER_VERSION_LENGTH]; -extern MYSQL_PLUGIN_IMPORT char mysql_real_data_home[]; -extern char mysql_unpacked_real_data_home[]; -extern MYSQL_PLUGIN_IMPORT struct system_variables global_system_variables; -extern char default_logfile_name[FN_REFLEN]; - -#define mysql_tmpdir (my_tmpdir(&mysql_tmpdir_list)) - -extern MYSQL_PLUGIN_IMPORT const key_map key_map_empty; -extern MYSQL_PLUGIN_IMPORT key_map key_map_full; /* Should be threaded as const */ - -/* - Server mutex locks and condition variables. - */ -extern mysql_mutex_t - LOCK_item_func_sleep, LOCK_status, - LOCK_uuid_generator, - LOCK_crypt, LOCK_timezone, - LOCK_slave_list, LOCK_manager, - LOCK_global_system_variables, LOCK_user_conn, LOCK_log_throttle_qni, - LOCK_prepared_stmt_count, LOCK_error_messages, - LOCK_sql_slave_skip_counter, LOCK_slave_net_timeout, - LOCK_offline_mode, LOCK_default_password_lifetime; -#ifdef HAVE_OPENSSL -extern char* des_key_file; -extern mysql_mutex_t LOCK_des_key_file; -#endif -extern mysql_mutex_t LOCK_server_started; -extern mysql_cond_t COND_server_started; -extern mysql_mutex_t LOCK_reset_gtid_table; -extern mysql_mutex_t LOCK_compress_gtid_table; -extern mysql_cond_t COND_compress_gtid_table; -extern mysql_rwlock_t LOCK_sys_init_connect, LOCK_sys_init_slave; -extern mysql_rwlock_t LOCK_system_variables_hash; -extern mysql_cond_t COND_manager; -extern int32 thread_running; -extern mysql_mutex_t LOCK_group_replication_handler; - -extern char *opt_ssl_ca, *opt_ssl_capath, *opt_ssl_cert, *opt_ssl_cipher, - *opt_ssl_key, *opt_ssl_crl, *opt_ssl_crlpath, *opt_tls_version; - - -extern char *opt_disabled_storage_engines; -/** - only options that need special treatment in get_one_option() deserve - to be listed below -*/ -enum options_mysqld -{ - OPT_to_set_the_start_number=256, - OPT_BIND_ADDRESS, - OPT_BINLOG_CHECKSUM, - OPT_BINLOG_DO_DB, - OPT_BINLOG_FORMAT, - OPT_BINLOG_MAX_FLUSH_QUEUE_TIME, - OPT_BINLOG_IGNORE_DB, - OPT_BIN_LOG, - OPT_BOOTSTRAP, - OPT_CONSOLE, - OPT_DEBUG_SYNC_TIMEOUT, - OPT_DELAY_KEY_WRITE_ALL, - OPT_ISAM_LOG, - OPT_IGNORE_DB_DIRECTORY, - OPT_KEY_BUFFER_SIZE, - OPT_KEY_CACHE_AGE_THRESHOLD, - OPT_KEY_CACHE_BLOCK_SIZE, - OPT_KEY_CACHE_DIVISION_LIMIT, - OPT_LC_MESSAGES_DIRECTORY, - OPT_LOWER_CASE_TABLE_NAMES, - OPT_MASTER_RETRY_COUNT, - OPT_MASTER_VERIFY_CHECKSUM, - OPT_POOL_OF_THREADS, - OPT_REPLICATE_DO_DB, - OPT_REPLICATE_DO_TABLE, - OPT_REPLICATE_IGNORE_DB, - OPT_REPLICATE_IGNORE_TABLE, - OPT_REPLICATE_REWRITE_DB, - OPT_REPLICATE_WILD_DO_TABLE, - OPT_REPLICATE_WILD_IGNORE_TABLE, - OPT_SERVER_ID, - OPT_SKIP_HOST_CACHE, - OPT_SKIP_LOCK, - OPT_SKIP_NEW, - OPT_SKIP_RESOLVE, - OPT_SKIP_STACK_TRACE, - OPT_SKIP_SYMLINKS, - OPT_SLAVE_SQL_VERIFY_CHECKSUM, - OPT_SSL_CA, - OPT_SSL_CAPATH, - OPT_SSL_CERT, - OPT_SSL_CIPHER, - OPT_TLS_VERSION, - OPT_SSL_KEY, - OPT_UPDATE_LOG, - OPT_WANT_CORE, - OPT_LOG_ERROR, - OPT_MAX_LONG_DATA_SIZE, - OPT_EARLY_PLUGIN_LOAD, - OPT_PLUGIN_LOAD, - OPT_PLUGIN_LOAD_ADD, - OPT_SSL_CRL, - OPT_SSL_CRLPATH, - OPT_PFS_INSTRUMENT, - OPT_DEFAULT_AUTH, - OPT_SECURE_AUTH, - OPT_THREAD_CACHE_SIZE, - OPT_HOST_CACHE_SIZE, - OPT_TABLE_DEFINITION_CACHE, - OPT_MDL_CACHE_SIZE, - OPT_MDL_HASH_INSTANCES, - OPT_SKIP_INNODB, - OPT_AVOID_TEMPORAL_UPGRADE, - OPT_SHOW_OLD_TEMPORALS, - OPT_ENFORCE_GTID_CONSISTENCY, - OPT_TRANSACTION_READ_ONLY, - OPT_TRANSACTION_ISOLATION -}; - - -/** - Query type constants (usable as bitmap flags). -*/ -enum enum_query_type -{ - /// Nothing specific, ordinary SQL query. - QT_ORDINARY= 0, - /// In utf8. - QT_TO_SYSTEM_CHARSET= (1 << 0), - /// Without character set introducers. - QT_WITHOUT_INTRODUCERS= (1 << 1), - /// When printing a SELECT, add its number (select_lex->number) - QT_SHOW_SELECT_NUMBER= (1 << 2), - /// Don't print a database if it's equal to the connection's database - QT_NO_DEFAULT_DB= (1 << 3), - /// When printing a derived table, don't print its expression, only alias - QT_DERIVED_TABLE_ONLY_ALIAS= (1 << 4), - /// Print in charset of Item::print() argument (typically thd->charset()). - QT_TO_ARGUMENT_CHARSET= (1 << 5), - /// Print identifiers without database's name - QT_NO_DB= (1 << 6), - /// Print identifiers without table's name - QT_NO_TABLE= (1 << 7), - /** - Change all Item_basic_constant to ? (used by query rewrite to compute - digest.) Un-resolved hints will also be printed in this format. - */ - QT_NORMALIZED_FORMAT= (1 << 8), - /** - If an expression is constant, print the expression, not the value - it evaluates to. Should be used for error messages, so that they - don't reveal values. - */ - QT_NO_DATA_EXPANSION= (1 << 9), -}; - -/* query_id */ -typedef int64 query_id_t; -extern query_id_t global_query_id; - -/* increment query_id and return it. */ -inline MY_ATTRIBUTE((warn_unused_result)) query_id_t next_query_id() -{ - query_id_t id= my_atomic_add64(&global_query_id, 1); - return (id+1); -} - -/* - TODO: Replace this with an inline function. - */ -#ifndef EMBEDDED_LIBRARY -extern "C" void unireg_abort(int exit_code) MY_ATTRIBUTE((noreturn)); -#else -extern "C" void unireg_clear(int exit_code); -#define unireg_abort(exit_code) do { unireg_clear(exit_code); DBUG_RETURN(exit_code); } while(0) -#endif - -#if defined(MYSQL_DYNAMIC_PLUGIN) && defined(_WIN32) -extern "C" THD *_current_thd_noinline(); -#define _current_thd() _current_thd_noinline() -#else -static inline THD *_current_thd(void) -{ - return my_thread_get_THR_THD(); -} -#endif -#define current_thd _current_thd() - -#define ER(X) ER_THD(current_thd,X) - -#endif /* MYSQLD_INCLUDED */ |