FM / private

/usr/include/mysql/server/private

Name	Size	Mode	Actions
atomic/	-	0755	rm
data/	-	0755	rm
providers/	-	0755	rm
aligned.h	1136	0644	edit dl rm
aria_backup.h	1787	0644	edit dl rm
assume_aligned.h	2350	0644	edit dl rm
authors.h	10194	0644	edit dl rm
backup.h	1703	0644	edit dl rm
bounded_queue.h	6093	0644	edit dl rm
client_settings.h	1935	0644	edit dl rm
compat56.h	2280	0644	edit dl rm
config.h	14351	0644	edit dl rm
contributors.h	4931	0644	edit dl rm
create_options.h	4193	0644	edit dl rm
create_tmp_table.h	2808	0644	edit dl rm
cset_narrowing.h	3968	0644	edit dl rm
custom_conf.h	1082	0644	edit dl rm
datadict.h	1700	0644	edit dl rm
ddl_log.h	12807	0644	edit dl rm
debug.h	1234	0644	edit dl rm
debug_sync.h	2046	0644	edit dl rm
derived_handler.h	2379	0644	edit dl rm
derror.h	980	0644	edit dl rm
des_key_file.h	1236	0644	edit dl rm
discover.h	1570	0644	edit dl rm
dur_prop.h	1082	0644	edit dl rm
embedded_priv.h	1733	0644	edit dl rm
events.h	4704	0644	edit dl rm
event_data_objects.h	4187	0644	edit dl rm
event_db_repository.h	3648	0644	edit dl rm
event_parse_data.h	2899	0644	edit dl rm
event_queue.h	3438	0644	edit dl rm
event_scheduler.h	3290	0644	edit dl rm
field.h	222414	0644	edit dl rm
field_comp.h	1174	0644	edit dl rm
filesort.h	7283	0644	edit dl rm
filesort_utils.h	8195	0644	edit dl rm
ft_global.h	3113	0644	edit dl rm
gcalc_slicescan.h	17330	0644	edit dl rm
gcalc_tools.h	11900	0644	edit dl rm
grant.h	2758	0644	edit dl rm
group_by_handler.h	3534	0644	edit dl rm
gstream.h	2437	0644	edit dl rm
handler.h	199857	0644	edit dl rm
handle_connections_win.h	884	0644	edit dl rm
hash.h	4452	0644	edit dl rm
hash_filo.h	5599	0644	edit dl rm
ha_handler_stats.h	2335	0644	edit dl rm
ha_partition.h	64696	0644	edit dl rm
ha_sequence.h	6245	0644	edit dl rm
heap.h	9487	0644	edit dl rm
hostname.h	5419	0644	edit dl rm
ilist.h	7237	0644	edit dl rm
init.h	852	0644	edit dl rm
innodb_priv.h	1319	0644	edit dl rm
item.h	285458	0644	edit dl rm
item_cmpfunc.h	135218	0644	edit dl rm
item_create.h	11508	0644	edit dl rm
item_func.h	138683	0644	edit dl rm
item_geofunc.h	39612	0644	edit dl rm
item_jsonfunc.h	25429	0644	edit dl rm
item_row.h	5229	0644	edit dl rm
item_strfunc.h	75265	0644	edit dl rm
item_subselect.h	59087	0644	edit dl rm
item_sum.h	72695	0644	edit dl rm
item_timefunc.h	65896	0644	edit dl rm
item_vers.h	4413	0644	edit dl rm
item_windowfunc.h	35089	0644	edit dl rm
item_xmlfunc.h	4650	0644	edit dl rm
json_table.h	9667	0644	edit dl rm
key.h	2132	0644	edit dl rm
keycaches.h	1995	0644	edit dl rm
lex.h	29840	0644	edit dl rm
lex_charset.h	24313	0644	edit dl rm
lex_hash.h	143108	0644	edit dl rm
lex_ident.h	2122	0644	edit dl rm
lex_string.h	4077	0644	edit dl rm
lex_symbol.h	1323	0644	edit dl rm
lex_token.h	42641	0644	edit dl rm
lf.h	6462	0644	edit dl rm
lock.h	2220	0644	edit dl rm
log.h	46462	0644	edit dl rm
log_event.h	189467	0644	edit dl rm
log_event_data_type.h	1890	0644	edit dl rm
log_event_old.h	19830	0644	edit dl rm
log_slow.h	2442	0644	edit dl rm
maria.h	5872	0644	edit dl rm
mariadb.h	1277	0644	edit dl rm
mdl.h	38893	0644	edit dl rm
mem_root_array.h	7106	0644	edit dl rm
message.h	1195	0644	edit dl rm
multi_range_read.h	23179	0644	edit dl rm
myisam.h	17506	0644	edit dl rm
myisamchk.h	4734	0644	edit dl rm
myisammrg.h	4897	0644	edit dl rm
myisampack.h	14929	0644	edit dl rm
mysqld.h	41225	0644	edit dl rm
mysqld_default_groups.h	204	0644	edit dl rm
mysqld_suffix.h	1201	0644	edit dl rm
mysys_err.h	3022	0644	edit dl rm
my_alarm.h	2429	0644	edit dl rm
my_apc.h	4747	0644	edit dl rm
my_atomic.h	7281	0644	edit dl rm
my_atomic_wrapper.h	3051	0644	edit dl rm
my_base.h	27750	0644	edit dl rm
my_bit.h	6196	0644	edit dl rm
my_bitmap.h	5502	0644	edit dl rm
my_check_opt.h	2618	0644	edit dl rm
my_compare.h	11194	0644	edit dl rm
my_counter.h	1721	0644	edit dl rm
my_cpu.h	4885	0644	edit dl rm
my_crypt.h	904	0644	edit dl rm
my_decimal.h	14504	0644	edit dl rm
my_default.h	1880	0644	edit dl rm
my_handler_errors.h	4882	0644	edit dl rm
my_json_writer.h	18706	0644	edit dl rm
my_libwrap.h	1183	0644	edit dl rm
my_md5.h	1486	0644	edit dl rm
my_minidump.h	848	0644	edit dl rm
my_nosys.h	1438	0644	edit dl rm
my_rdtsc.h	10119	0644	edit dl rm
my_rnd.h	1014	0644	edit dl rm
my_service_manager.h	2087	0644	edit dl rm
my_stacktrace.h	3215	0644	edit dl rm
my_stack_alloc.h	6493	0644	edit dl rm
my_time.h	10414	0644	edit dl rm
my_tree.h	3991	0644	edit dl rm
my_uctype.h	69528	0644	edit dl rm
my_user.h	1126	0644	edit dl rm
my_virtual_mem.h	1255	0644	edit dl rm
opt_histogram_json.h	4638	0644	edit dl rm
opt_range.h	65903	0644	edit dl rm
opt_subselect.h	14545	0644	edit dl rm
opt_trace.h	9505	0644	edit dl rm
opt_trace_context.h	3291	0644	edit dl rm
parse_file.h	4424	0644	edit dl rm
partition_element.h	5428	0644	edit dl rm
partition_info.h	19864	0644	edit dl rm
password.h	1621	0644	edit dl rm
pfs_file_provider.h	3153	0644	edit dl rm
pfs_idle_provider.h	1385	0644	edit dl rm
pfs_memory_provider.h	1626	0644	edit dl rm
pfs_metadata_provider.h	1898	0644	edit dl rm
pfs_socket_provider.h	2258	0644	edit dl rm
pfs_stage_provider.h	1556	0644	edit dl rm
pfs_statement_provider.h	4347	0644	edit dl rm
pfs_table_provider.h	2625	0644	edit dl rm
pfs_thread_provider.h	5560	0644	edit dl rm
pfs_transaction_provider.h	2846	0644	edit dl rm
privilege.h	28853	0644	edit dl rm
probes_mysql.h	973	0644	edit dl rm
probes_mysql_nodtrace.h	6087	0644	edit dl rm
procedure.h	6819	0644	edit dl rm
protocol.h	12537	0644	edit dl rm
proxy_protocol.h	548	0644	edit dl rm
queues.h	3477	0644	edit dl rm
records.h	3147	0644	edit dl rm
replication.h	16130	0644	edit dl rm
repl_failsafe.h	1585	0644	edit dl rm
rijndael.h	1711	0644	edit dl rm
rowid_filter.h	15474	0644	edit dl rm
rpl_constants.h	3357	0644	edit dl rm
rpl_filter.h	4774	0644	edit dl rm
rpl_gtid.h	29985	0644	edit dl rm
rpl_injector.h	9621	0644	edit dl rm
rpl_mi.h	16636	0644	edit dl rm
rpl_parallel.h	18228	0644	edit dl rm
rpl_record.h	1585	0644	edit dl rm
rpl_record_old.h	1407	0644	edit dl rm
rpl_reporting.h	3713	0644	edit dl rm
rpl_rli.h	36070	0644	edit dl rm
rpl_tblmap.h	3177	0644	edit dl rm
rpl_utility.h	9800	0644	edit dl rm
scheduler.h	3199	0644	edit dl rm
scope.h	4393	0644	edit dl rm
select_handler.h	2228	0644	edit dl rm
semisync.h	2287	0644	edit dl rm
semisync_master.h	25764	0644	edit dl rm
semisync_master_ack_receiver.h	8709	0644	edit dl rm
semisync_slave.h	3736	0644	edit dl rm
service_versions.h	2285	0644	edit dl rm
session_tracker.h	14275	0644	edit dl rm
set_var.h	17331	0644	edit dl rm
slave.h	12392	0644	edit dl rm
socketpair.h	842	0644	edit dl rm
source_revision.h	67	0644	edit dl rm
sp.h	22588	0644	edit dl rm
span.h	3931	0644	edit dl rm
spatial.h	22698	0644	edit dl rm
sp_cache.h	2037	0644	edit dl rm
sp_head.h	64917	0644	edit dl rm
sp_pcontext.h	25427	0644	edit dl rm
sp_rcontext.h	14441	0644	edit dl rm
sql_acl.h	14167	0644	edit dl rm
sql_admin.h	2915	0644	edit dl rm
sql_alloc.h	1732	0644	edit dl rm
sql_alter.h	15395	0644	edit dl rm
sql_analyse.h	11052	0644	edit dl rm
sql_analyze_stmt.h	12683	0644	edit dl rm
sql_array.h	6858	0644	edit dl rm
sql_audit.h	14162	0644	edit dl rm
sql_base.h	26050	0644	edit dl rm
sql_basic_types.h	9523	0644	edit dl rm
sql_binlog.h	895	0644	edit dl rm
sql_bitmap.h	7842	0644	edit dl rm
sql_bootstrap.h	1812	0644	edit dl rm
sql_cache.h	21676	0644	edit dl rm
sql_callback.h	1542	0644	edit dl rm
sql_class.h	271836	0644	edit dl rm
sql_cmd.h	5962	0644	edit dl rm
sql_command.h	4800	0644	edit dl rm
sql_connect.h	4087	0644	edit dl rm
sql_const.h	11630	0644	edit dl rm
sql_crypt.h	1437	0644	edit dl rm
sql_cte.h	16494	0644	edit dl rm
sql_cursor.h	4428	0644	edit dl rm
sql_db.h	2438	0644	edit dl rm
sql_debug.h	5727	0644	edit dl rm
sql_delete.h	1343	0644	edit dl rm
sql_derived.h	1289	0644	edit dl rm
sql_digest.h	3819	0644	edit dl rm
sql_digest_stream.h	1567	0644	edit dl rm
sql_do.h	954	0644	edit dl rm
sql_error.h	39843	0644	edit dl rm
sql_explain.h	30319	0644	edit dl rm
sql_expression_cache.h	4359	0644	edit dl rm
sql_get_diagnostics.h	7883	0644	edit dl rm
sql_handler.h	2910	0644	edit dl rm
sql_help.h	995	0644	edit dl rm
sql_hset.h	3401	0644	edit dl rm
sql_insert.h	5173	0644	edit dl rm
sql_i_s.h	8487	0644	edit dl rm
sql_join_cache.h	48659	0644	edit dl rm
sql_lex.h	174931	0644	edit dl rm
sql_lifo_buffer.h	9685	0644	edit dl rm
sql_limit.h	3187	0644	edit dl rm
sql_list.h	22391	0644	edit dl rm
sql_load.h	1276	0644	edit dl rm
sql_locale.h	2701	0644	edit dl rm
sql_manager.h	960	0644	edit dl rm
sql_mode.h	6735	0644	edit dl rm
sql_parse.h	8970	0644	edit dl rm
sql_partition.h	12674	0644	edit dl rm
sql_partition_admin.h	5940	0644	edit dl rm
sql_plist.h	7711	0644	edit dl rm
sql_plugin.h	7577	0644	edit dl rm
sql_plugin_compat.h	2237	0644	edit dl rm
sql_prepare.h	11409	0644	edit dl rm
sql_priv.h	18528	0644	edit dl rm
sql_profile.h	7816	0644	edit dl rm
sql_reload.h	1036	0644	edit dl rm
sql_rename.h	982	0644	edit dl rm
sql_repl.h	3045	0644	edit dl rm
sql_schema.h	3303	0644	edit dl rm
sql_select.h	89743	0644	edit dl rm
sql_sequence.h	5177	0644	edit dl rm
sql_servers.h	1777	0644	edit dl rm
sql_show.h	9819	0644	edit dl rm
sql_signal.h	3362	0644	edit dl rm
sql_sort.h	21964	0644	edit dl rm
sql_statistics.h	16504	0644	edit dl rm
sql_string.h	39009	0644	edit dl rm
sql_table.h	9812	0644	edit dl rm
sql_test.h	2665	0644	edit dl rm
sql_time.h	8505	0644	edit dl rm
sql_trigger.h	12332	0644	edit dl rm
sql_truncate.h	2079	0644	edit dl rm
sql_tvc.h	2418	0644	edit dl rm
sql_type.h	297272	0644	edit dl rm
sql_type_fixedbin.h	65578	0644	edit dl rm
sql_type_fixedbin_storage.h	5467	0644	edit dl rm
sql_type_geom.h	19039	0644	edit dl rm
sql_type_int.h	10001	0644	edit dl rm
sql_type_json.h	6155	0644	edit dl rm
sql_type_real.h	1257	0644	edit dl rm
sql_type_string.h	1629	0644	edit dl rm
sql_udf.h	4850	0644	edit dl rm
sql_union.h	1068	0644	edit dl rm
sql_update.h	1923	0644	edit dl rm
sql_view.h	2470	0644	edit dl rm
sql_window.h	6814	0644	edit dl rm
ssl_compat.h	3380	0644	edit dl rm
strfunc.h	2549	0644	edit dl rm
structs.h	29457	0644	edit dl rm
sys_vars_shared.h	2729	0644	edit dl rm
table.h	119009	0644	edit dl rm
table_cache.h	4232	0644	edit dl rm
threadpool.h	4810	0644	edit dl rm
threadpool_generic.h	3969	0644	edit dl rm
threadpool_winsockets.h	2290	0644	edit dl rm
thread_cache.h	5905	0644	edit dl rm
thr_alarm.h	2932	0644	edit dl rm
thr_lock.h	7350	0644	edit dl rm
thr_malloc.h	1202	0644	edit dl rm
thr_timer.h	1563	0644	edit dl rm
transaction.h	1466	0644	edit dl rm
tzfile.h	5014	0644	edit dl rm
tztime.h	3397	0644	edit dl rm
t_ctype.h	5639	0644	edit dl rm
uniques.h	4217	0644	edit dl rm
unireg.h	7722	0644	edit dl rm
vers_string.h	2543	0644	edit dl rm
violite.h	9956	0644	edit dl rm
waiting_threads.h	4532	0644	edit dl rm
welcome_copyright_notice.h	1218	0644	edit dl rm
winservice.h	6019	0644	edit dl rm
win_tzname_data.h	6506	0644	edit dl rm
wqueue.h	1565	0644	edit dl rm
wsrep.h	3308	0644	edit dl rm
wsrep_allowlist_service.h	1035	0644	edit dl rm
wsrep_applier.h	2703	0644	edit dl rm
wsrep_binlog.h	3551	0644	edit dl rm
wsrep_client_service.h	2602	0644	edit dl rm
wsrep_client_state.h	1566	0644	edit dl rm
wsrep_condition_variable.h	1484	0644	edit dl rm
wsrep_high_priority_service.h	4912	0644	edit dl rm
wsrep_mutex.h	1239	0644	edit dl rm
wsrep_mysqld.h	22006	0644	edit dl rm
wsrep_mysqld_c.h	1227	0644	edit dl rm
wsrep_on.h	1718	0644	edit dl rm
wsrep_priv.h	1634	0644	edit dl rm
wsrep_schema.h	5886	0644	edit dl rm
wsrep_server_service.h	3631	0644	edit dl rm
wsrep_server_state.h	2529	0644	edit dl rm
wsrep_sst.h	3951	0644	edit dl rm
wsrep_status.h	1816	0644	edit dl rm
wsrep_storage_service.h	1809	0644	edit dl rm
wsrep_thd.h	11487	0644	edit dl rm
wsrep_trans_observer.h	18174	0644	edit dl rm
wsrep_types.h	1110	0644	edit dl rm
wsrep_utils.h	10251	0644	edit dl rm
wsrep_var.h	4612	0644	edit dl rm
wsrep_xid.h	1509	0644	edit dl rm
xa.h	1845	0644	edit dl rm

Edit: /usr/include/mysql/server/private/mysqld.h (41225B)

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  02110-1335  USA */

#ifndef MYSQLD_INCLUDED
#define MYSQLD_INCLUDED

#include "sql_basic_types.h"			/* query_id_t */
#include "sql_mode.h"                           /* Sql_mode_dependency */
#include "sql_plugin.h"
#include "sql_bitmap.h"                         /* Bitmap */
#include "my_decimal.h"                         /* my_decimal */
#include "mysql_com.h"                     /* SERVER_VERSION_LENGTH */
#include "my_counter.h"
#include "mysql/psi/mysql_file.h"          /* MYSQL_FILE */
#include "mysql/psi/mysql_socket.h"        /* MYSQL_SOCKET */
#include "sql_list.h"                      /* I_List */
#include "sql_cmd.h"
#include <my_rnd.h>
#include "my_pthread.h"
#include "my_rdtsc.h"

class THD;
class CONNECT;
struct handlerton;
class Time_zone;

struct scheduler_functions;

typedef struct st_mysql_show_var SHOW_VAR;

/* Bits from testflag */
#define TEST_PRINT_CACHED_TABLES 1U
#define TEST_NO_KEY_GROUP	 2U
#define TEST_MIT_THREAD		4U
#define TEST_BLOCKING		8U
#define TEST_KEEP_TMP_TABLES	16U
#define TEST_READCHECK		64U	/**< Force use of readcheck */
#define TEST_NO_EXTRA		128U
#define TEST_CORE_ON_SIGNAL	256U	/**< Give core if signal */
#define TEST_SIGINT		1024U	/**< Allow sigint on threads */
#define TEST_SYNCHRONIZATION    2048U   /**< get server to do sleep in
                                           some places */

/* Keep things compatible */
#define OPT_DEFAULT SHOW_OPT_DEFAULT
#define OPT_SESSION SHOW_OPT_SESSION
#define OPT_GLOBAL SHOW_OPT_GLOBAL

extern MYSQL_PLUGIN_IMPORT MY_TIMER_INFO sys_timer_info;

/*
  Values for --slave-parallel-mode
  Must match order in slave_parallel_mode_typelib in sys_vars.cc.
*/
enum enum_slave_parallel_mode {
  SLAVE_PARALLEL_NONE,
  SLAVE_PARALLEL_MINIMAL,
  SLAVE_PARALLEL_CONSERVATIVE,
  SLAVE_PARALLEL_OPTIMISTIC,
  SLAVE_PARALLEL_AGGRESSIVE
};

/* Function prototypes */
void kill_mysql(THD *thd);
void close_connection(THD *thd, uint sql_errno= 0);
void handle_connection_in_main_thread(CONNECT *thd);
void create_thread_to_handle_connection(CONNECT *connect);
void unlink_thd(THD *thd);
void refresh_status(THD *thd);
void clear_opt_noacl();
bool var_is_ro_after_init(const char *addr);
bool is_secure_file_path(char *path);
extern void init_net_server_extension(THD *thd);
extern void handle_accepted_socket(MYSQL_SOCKET new_sock, MYSQL_SOCKET sock);
extern void create_new_thread(CONNECT *connect);

extern void ssl_acceptor_stats_update(int sslaccept_ret);
extern int reinit_ssl();

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;

/**
  Character set of the buildin error messages loaded from errmsg.sys.
*/
extern CHARSET_INFO *error_message_charset_info;

extern CHARSET_INFO *character_set_filesystem;

void temp_pool_clear_bit(uint bit);
uint temp_pool_set_next();

extern my_bool opt_bin_log, opt_large_files;
extern bool opt_update_log, opt_error_log, opt_bin_log_compress;
extern uint opt_bin_log_compress_min_len;
extern my_bool opt_log, opt_bootstrap;
extern my_bool opt_backup_history_log;
extern my_bool opt_backup_progress_log;
extern my_bool opt_support_flashback;
extern ulonglong log_output_options;
extern ulong log_backup_output_options;
extern my_bool opt_disable_networking, opt_skip_show_db;
extern my_bool opt_skip_name_resolve;
extern my_bool opt_ignore_builtin_innodb;
extern my_bool opt_character_set_client_handshake;
extern my_bool debug_assert_on_not_freed_memory;
extern MYSQL_PLUGIN_IMPORT bool volatile abort_loop;
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, slave_ddl_exec_mode_options;
extern ulong slave_retried_transactions;
extern ulong transactions_multi_engine;
extern ulong rpl_transactions_multi_engine;
extern ulong transactions_gtid_foreign_engine;
extern ulong slave_run_triggers_for_rbr;
extern ulonglong slave_type_conversions_options;
extern my_bool read_only, opt_readonly;
extern MYSQL_PLUGIN_IMPORT my_bool lower_case_file_system;
extern my_bool opt_enable_named_pipe, opt_sync_frm, opt_allow_suspicious_udfs;
extern my_bool opt_secure_auth;
extern my_bool opt_require_secure_transport;
extern const char *current_dbug_option;
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 sp_automatic_privileges, opt_noacl;
extern ulong use_stat_tables;
extern my_bool opt_old_style_user_limits, trust_function_creators;
extern uint opt_crash_binlog_innodb;
extern const char *shared_memory_base_name;
extern MYSQL_PLUGIN_IMPORT char *mysqld_unix_port;
extern MYSQL_PLUGIN_IMPORT bool metadata_lock_info_plugin_loaded;
extern my_bool opt_enable_shared_memory;
extern ulong opt_replicate_events_marked_for_skip;
extern char *default_tz_name;
extern Time_zone *default_tz;
extern char *my_bind_addr_str;
extern char *default_storage_engine, *default_tmp_storage_engine;
extern char *enforced_storage_engine;
extern char *gtid_pos_auto_engines;
extern plugin_ref *opt_gtid_pos_auto_plugins;
extern bool opt_endinfo, using_udf_functions;
extern my_bool locked_in_memory;
extern bool opt_using_transactions;
extern ulong current_pid;
extern double expire_logs_days;
extern ulong binlog_expire_logs_seconds;
extern my_bool relay_log_recovery;
extern uint sync_binlog_period, sync_relaylog_period, 
            sync_relayloginfo_period, sync_masterinfo_period;
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 uint select_errors,ha_open_options;
extern ulonglong test_flags;
extern uint protocol_version, dropping_tables;
extern MYSQL_PLUGIN_IMPORT uint mysqld_port;
extern ulong delay_key_write_options;
extern char *opt_logname, *opt_slow_logname, *opt_bin_logname, 
            *opt_relay_logname;
extern char *opt_binlog_index_name;
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;

/* System Versioning begin */
enum vers_system_time_t
{
  SYSTEM_TIME_UNSPECIFIED = 0,
  SYSTEM_TIME_AS_OF,
  SYSTEM_TIME_FROM_TO,
  SYSTEM_TIME_BETWEEN,
  SYSTEM_TIME_BEFORE,  // used for DELETE HISTORY ... BEFORE
  SYSTEM_TIME_HISTORY, // used for DELETE HISTORY
  SYSTEM_TIME_ALL
};

struct vers_asof_timestamp_t
{
  ulong type;
  my_time_t unix_time;
  ulong second_part;
};

enum vers_alter_history_enum
{
  VERS_ALTER_HISTORY_ERROR= 0,
  VERS_ALTER_HISTORY_KEEP
};
/* System Versioning end */

extern char *mysql_home_ptr, *pidfile_name_ptr;
extern MYSQL_PLUGIN_IMPORT char glob_hostname[FN_REFLEN];
extern char 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 log_error_file[FN_REFLEN], *opt_tc_log_file, *opt_ddl_recovery_file;
extern const double log_10[309];
extern ulonglong keybuff_size;
extern ulonglong thd_startup_options;
extern my_thread_id global_thread_id;
extern ulong binlog_cache_use, binlog_cache_disk_use;
extern ulong binlog_stmt_cache_use, binlog_stmt_cache_disk_use;
extern ulong aborted_threads, aborted_connects, aborted_connects_preauth;
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_counter<uint32_t> slave_open_temp_tables;
extern ulonglong query_cache_size;
extern ulong query_cache_limit;
extern ulong query_cache_min_res_unit;
extern ulong slow_launch_threads, slow_launch_time;
extern MYSQL_PLUGIN_IMPORT ulong max_connections;
extern uint max_digest_length;
extern ulong max_connect_errors, connect_timeout;
extern uint max_password_errors;
extern my_bool slave_allow_batching;
extern my_bool allow_slave_start;
extern LEX_CSTRING reason_slave_blocked;
extern ulong slave_trans_retries;
extern ulong slave_trans_retry_interval;
extern uint  slave_net_timeout;
extern int max_user_connections;
extern ulong what_to_log,flush_time;
extern uint max_prepared_stmt_count, prepared_stmt_count;
extern MYSQL_PLUGIN_IMPORT ulong open_files_limit;
extern ulonglong binlog_cache_size, binlog_stmt_cache_size, binlog_file_cache_size;
extern ulonglong max_binlog_cache_size, max_binlog_stmt_cache_size;
extern ulong max_binlog_size;
extern ulong slave_max_allowed_packet;
extern ulonglong slave_max_statement_time;
extern double slave_max_statement_time_double;
extern ulong opt_binlog_rows_event_max_size;
extern ulong binlog_row_metadata;
extern ulong thread_cache_size;
extern ulong stored_program_cache_size;
extern ulong opt_slave_parallel_threads;
extern ulong opt_slave_domain_parallel_threads;
extern ulong opt_slave_parallel_max_queued;
extern ulong opt_slave_parallel_mode;
extern ulong opt_binlog_commit_wait_count;
extern ulong opt_binlog_commit_wait_usec;
extern my_bool opt_gtid_ignore_duplicates;
extern uint opt_gtid_cleanup_batch_size;
extern ulong back_log;
extern ulong executed_events;
extern char language[FN_REFLEN];
extern "C" MYSQL_PLUGIN_IMPORT ulong server_id;
extern ulong concurrency;
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 *first_keyword, *delayed_user, *slave_user, *wsrep_user;
extern MYSQL_PLUGIN_IMPORT const char  *my_localhost;
extern MYSQL_PLUGIN_IMPORT const char **errmesg;			/* Error messages */
extern const char *myisam_recover_options_str;
extern const LEX_CSTRING in_left_expr_name, in_additional_cond, in_having_cond;
extern const LEX_CSTRING NULL_clex_str;
extern const LEX_CSTRING error_clex_str;
extern SHOW_VAR status_vars[];
extern struct system_variables max_system_variables;
extern struct system_status_var global_status_var;
extern struct my_rnd_struct sql_rand;
extern const char *opt_date_time_formats[];
extern handlerton *partition_hton;
extern handlerton *myisam_hton;
extern handlerton *heap_hton;
extern const char *load_default_groups[];
extern struct my_option my_long_options[];
int handle_early_options();
extern int MYSQL_PLUGIN_IMPORT mysqld_server_started;
extern int mysqld_server_initialized;
extern "C" MYSQL_PLUGIN_IMPORT int orig_argc;
extern "C" MYSQL_PLUGIN_IMPORT char **orig_argv;
extern pthread_attr_t connection_attrib;
extern my_bool old_mode;
extern LEX_STRING opt_init_connect, opt_init_slave;
extern char err_shared_dir[];
extern ulong connection_errors_select;
extern ulong connection_errors_accept;
extern ulong connection_errors_tcpwrap;
extern ulong connection_errors_internal;
extern ulong connection_errors_max_connection;
extern ulong connection_errors_peer_addr;
extern ulong log_warnings;
extern my_bool encrypt_binlog;
extern my_bool encrypt_tmp_disk_tables, encrypt_tmp_files;
extern ulong encryption_algorithm;
extern const char *encryption_algorithm_names[];
extern long opt_secure_timestamp;
extern uint default_password_lifetime;
extern my_bool disconnect_on_expired_password;

enum secure_timestamp { SECTIME_NO, SECTIME_SUPER, SECTIME_REPL, SECTIME_YES };
bool is_set_timestamp_forbidden(THD *thd);

#ifdef HAVE_MMAP
extern PSI_mutex_key key_PAGE_lock, key_LOCK_sync, key_LOCK_active,
       key_LOCK_pool, key_LOCK_pending_checkpoint;
#endif /* HAVE_MMAP */

extern PSI_mutex_key key_BINLOG_LOCK_index, key_BINLOG_LOCK_xid_list,
  key_BINLOG_LOCK_binlog_background_thread,
  key_LOCK_binlog_end_pos,
  key_delayed_insert_mutex, key_hash_filo_lock, key_LOCK_active_mi,
  key_LOCK_crypt, key_LOCK_delayed_create,
  key_LOCK_delayed_insert, key_LOCK_delayed_status, key_LOCK_error_log,
  key_LOCK_gdl, key_LOCK_global_system_variables,
  key_LOCK_logger, key_LOCK_manager,
  key_LOCK_prepared_stmt_count,
  key_LOCK_rpl_status, key_LOCK_server_started,
  key_LOCK_status,
  key_LOCK_thd_data, key_LOCK_thd_kill,
  key_LOCK_user_conn, key_LOG_LOCK_log,
  key_master_info_data_lock, key_master_info_run_lock,
  key_master_info_sleep_lock, key_master_info_start_stop_lock,
  key_master_info_start_alter_lock,
  key_master_info_start_alter_list_lock,
  key_mutex_slave_reporting_capability_err_lock, key_relay_log_info_data_lock,
  key_relay_log_info_log_space_lock, key_relay_log_info_run_lock,
  key_rpl_group_info_sleep_lock,
  key_structure_guard_mutex, key_TABLE_SHARE_LOCK_ha_data,
  key_TABLE_SHARE_LOCK_statistics,
  key_LOCK_start_thread,
  key_LOCK_error_messages,
  key_PARTITION_LOCK_auto_inc;
extern PSI_mutex_key key_RELAYLOG_LOCK_index;
extern PSI_mutex_key key_LOCK_relaylog_end_pos;
extern PSI_mutex_key key_LOCK_slave_state, key_LOCK_binlog_state,
  key_LOCK_rpl_thread, key_LOCK_rpl_thread_pool, key_LOCK_parallel_entry;

extern PSI_mutex_key key_TABLE_SHARE_LOCK_share, key_LOCK_stats,
  key_LOCK_global_user_client_stats, key_LOCK_global_table_stats,
  key_LOCK_global_index_stats, key_LOCK_wakeup_ready, key_LOCK_wait_commit,
  key_TABLE_SHARE_LOCK_rotation;
extern PSI_mutex_key key_LOCK_gtid_waiting;

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_LOCK_SEQUENCE,
  key_rwlock_LOCK_vers_stats, key_rwlock_LOCK_stat_serial,
  key_rwlock_THD_list;

#ifdef HAVE_MMAP
extern PSI_cond_key key_PAGE_cond, key_COND_active, key_COND_pool;
#endif /* HAVE_MMAP */

extern PSI_cond_key key_BINLOG_COND_xid_list, key_BINLOG_update_cond,
  key_BINLOG_COND_binlog_background_thread,
  key_BINLOG_COND_binlog_background_thread_end,
  key_COND_cache_status_changed, key_COND_manager,
  key_COND_rpl_status, key_COND_server_started,
  key_delayed_insert_cond, key_delayed_insert_cond_client,
  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_rpl_group_info_sleep_cond,
  key_TABLE_SHARE_cond, key_user_level_lock_cond,
  key_COND_start_thread;
extern PSI_cond_key key_RELAYLOG_COND_relay_log_updated,
  key_RELAYLOG_COND_bin_log_updated, key_COND_wakeup_ready,
  key_COND_wait_commit;
extern PSI_cond_key key_RELAYLOG_COND_queue_busy;
extern PSI_cond_key key_TC_LOG_MMAP_COND_queue_busy;
extern PSI_cond_key key_COND_rpl_thread, key_COND_rpl_thread_queue,
  key_COND_rpl_thread_stop, key_COND_rpl_thread_pool,
  key_COND_parallel_entry, key_COND_group_commit_orderer;
extern PSI_cond_key key_COND_wait_gtid, key_COND_gtid_ignore_duplicates;
extern PSI_cond_key key_TABLE_SHARE_COND_rotation;

extern PSI_thread_key key_thread_delayed_insert,
  key_thread_handle_manager, key_thread_kill_server, key_thread_main,
  key_thread_one_connection, key_thread_signal_hand,
  key_thread_slave_deadlock_handler, key_rpl_parallel_thread;

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_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, key_file_log_ddl;
extern PSI_file_key key_file_query_log, key_file_slow_log;
extern PSI_file_key key_file_relaylog, key_file_relaylog_index,
                    key_file_relaylog_cache, key_file_relaylog_index_cache;
extern PSI_socket_key key_socket_tcpip, key_socket_unix,
  key_socket_client_connection;
extern PSI_file_key key_file_binlog_state;

#ifdef HAVE_des
extern char* des_key_file;
extern PSI_file_key key_file_des_key_file;
extern PSI_mutex_key key_LOCK_des_key_file;
extern mysql_mutex_t LOCK_des_key_file;
#endif

#ifdef HAVE_PSI_INTERFACE
void init_server_psi_keys();
#endif /* HAVE_PSI_INTERFACE */

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_dbnames_cache;
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;
extern PSI_memory_key key_memory_WSREP;

/*
  MAINTAINER: Please keep this list in order, to limit merge collisions.
  Hint: grep PSI_stage_info | sort -u
*/
extern PSI_stage_info stage_apply_event;
extern PSI_stage_info stage_after_create;
extern PSI_stage_info stage_after_opening_tables;
extern PSI_stage_info stage_after_table_lock;
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_after_apply_event;
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_connecting_to_master;
extern PSI_stage_info stage_converting_heap_to_myisam;
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_delayed_handler;
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_enabling_keys;
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_finding_key_cache;
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_init_update;
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_starting_cleanup;
extern PSI_stage_info stage_slave_sql_cleanup;
extern PSI_stage_info stage_rollback;
extern PSI_stage_info stage_rollback_implicit;
extern PSI_stage_info stage_commit;
extern PSI_stage_info stage_commit_implicit;
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_recreating_table;
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_show_explain;
extern PSI_stage_info stage_sorting;
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_unlocking_tables;
extern PSI_stage_info stage_table_lock;
extern PSI_stage_info stage_filling_schema_table;
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_lock;
extern PSI_stage_info stage_user_sleep;
extern PSI_stage_info stage_verifying_table;
extern PSI_stage_info stage_waiting_for_ddl;
extern PSI_stage_info stage_waiting_for_delay_list;
extern PSI_stage_info stage_waiting_for_disk_space;
extern PSI_stage_info stage_waiting_for_flush;
extern PSI_stage_info stage_waiting_for_gtid_to_be_written_to_binary_log;
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_binlog_waiting_background_tasks;
extern PSI_stage_info stage_binlog_write;
extern PSI_stage_info stage_binlog_processing_checkpoint_notify;
extern PSI_stage_info stage_binlog_stopping_background_thread;
extern PSI_stage_info stage_waiting_for_work_from_sql_thread;
extern PSI_stage_info stage_waiting_for_prior_transaction_to_commit;
extern PSI_stage_info stage_waiting_for_prior_transaction_to_start_commit;
extern PSI_stage_info stage_waiting_for_room_in_worker_thread;
extern PSI_stage_info stage_waiting_for_workers_idle;
extern PSI_stage_info stage_waiting_for_ftwrl;
extern PSI_stage_info stage_waiting_for_ftwrl_threads_to_pause;
extern PSI_stage_info stage_waiting_for_rpl_thread_pool;
extern PSI_stage_info stage_master_gtid_wait_primary;
extern PSI_stage_info stage_master_gtid_wait;
extern PSI_stage_info stage_gtid_wait_other_connection;
extern PSI_stage_info stage_slave_background_process_request;
extern PSI_stage_info stage_slave_background_wait_request;
extern PSI_stage_info stage_waiting_for_deadlock_kill;
extern PSI_stage_info stage_starting;
#ifdef WITH_WSREP
// Aditional Galera thread states
extern PSI_stage_info stage_waiting_isolation;
extern PSI_stage_info stage_waiting_certification;
extern PSI_stage_info stage_waiting_ddl;
extern PSI_stage_info stage_waiting_flow;
#endif /* WITH_WSREP */

#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 pthread_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 MYSQL_PLUGIN_IMPORT char lc_messages_dir[FN_REFLEN];
extern char *lc_messages_dir_ptr, *log_error_file_ptr;
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 ulong specialflag;
extern uint mysql_data_home_len;
extern uint mysql_real_data_home_len;
extern const char *mysql_real_data_home_ptr;
extern ulong thread_handling;
extern "C" MYSQL_PLUGIN_IMPORT char server_version[SERVER_VERSION_LENGTH];
extern char *server_version_ptr;
extern bool using_custom_server_version;
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];
extern char *my_proxy_protocol_networks;

#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_error_log, LOCK_delayed_insert, LOCK_short_uuid_generator,
       LOCK_delayed_status, LOCK_delayed_create, LOCK_crypt, LOCK_timezone,
       LOCK_active_mi, LOCK_manager, LOCK_user_conn,
       LOCK_prepared_stmt_count, LOCK_error_messages,
       LOCK_slave_deadlock_handler, LOCK_backup_log;
extern MYSQL_PLUGIN_IMPORT mysql_mutex_t LOCK_global_system_variables;
extern mysql_rwlock_t LOCK_all_status_vars;
extern mysql_mutex_t LOCK_start_thread;
extern MYSQL_PLUGIN_IMPORT mysql_mutex_t LOCK_server_started;
extern MYSQL_PLUGIN_IMPORT mysql_cond_t COND_server_started;
extern mysql_rwlock_t LOCK_grant, LOCK_sys_init_connect, LOCK_sys_init_slave;
extern mysql_rwlock_t LOCK_ssl_refresh;
extern mysql_prlock_t LOCK_system_variables_hash;
extern mysql_cond_t COND_start_thread;
extern mysql_cond_t COND_manager;
extern mysql_cond_t COND_slave_deadlock_handler;

extern my_bool opt_use_ssl;
extern char *opt_ssl_ca, *opt_ssl_capath, *opt_ssl_cert, *opt_ssl_cipher,
  *opt_ssl_key, *opt_ssl_crl, *opt_ssl_crlpath;
extern ulonglong tls_version;

#ifdef MYSQL_SERVER

/**
  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_BINLOG_DO_DB,
  OPT_BINLOG_FORMAT,
  OPT_BINLOG_IGNORE_DB,
  OPT_BIN_LOG,
  OPT_BOOTSTRAP,
  OPT_EXPIRE_LOGS_DAYS,
  OPT_BINLOG_EXPIRE_LOGS_SECONDS,
  OPT_CONSOLE,
  OPT_DEBUG_SYNC_TIMEOUT,
  OPT_REMOVED_OPTION,
  OPT_IGNORE_DB_DIRECTORY,
  OPT_ISAM_LOG,
  OPT_KEY_BUFFER_SIZE,
  OPT_KEY_CACHE_AGE_THRESHOLD,
  OPT_KEY_CACHE_BLOCK_SIZE,
  OPT_KEY_CACHE_DIVISION_LIMIT,
  OPT_KEY_CACHE_PARTITIONS,
  OPT_KEY_CACHE_CHANGED_BLOCKS_HASH_SIZE,
  OPT_LOG_BASENAME,
  OPT_LOG_ERROR,
  OPT_LOG_SLOW_FILTER,
  OPT_LOWER_CASE_TABLE_NAMES,
  OPT_PLUGIN_LOAD,
  OPT_PLUGIN_LOAD_ADD,
  OPT_PFS_INSTRUMENT,
  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_SAFE,
  OPT_SERVER_ID,
  OPT_SILENT,
  OPT_SKIP_HOST_CACHE,
  OPT_SLAVE_PARALLEL_MODE,
  OPT_SSL_CA,
  OPT_SSL_CAPATH,
  OPT_SSL_CERT,
  OPT_SSL_CIPHER,
  OPT_SSL_CRL,
  OPT_SSL_CRLPATH,
  OPT_SSL_KEY,
  OPT_THREAD_CONCURRENCY,
  OPT_WANT_CORE,
#ifdef WITH_WSREP
  OPT_WSREP_CAUSAL_READS,
  OPT_WSREP_SYNC_WAIT,
#endif /* WITH_WSREP */
  OPT_MYSQL_COMPATIBILITY,
  OPT_TLS_VERSION, OPT_SECURE_AUTH,
  OPT_MYSQL_TO_BE_IMPLEMENTED,
  OPT_SEQURE_FILE_PRIV,
  OPT_which_is_always_the_last
};
#endif

/**
   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),
  /// view internal representation (like QT_ORDINARY except ORDER BY clause)
  QT_VIEW_INTERNAL= (1 << 2),
  /// If identifiers should not include database names, where unambiguous
  QT_ITEM_IDENT_SKIP_DB_NAMES= (1 << 3),
  /// If identifiers should not include table names, where unambiguous
  QT_ITEM_IDENT_SKIP_TABLE_NAMES= (1 << 4),
  /// If Item_cache_wrapper should not print <expr_cache>
  QT_ITEM_CACHE_WRAPPER_SKIP_DETAILS= (1 << 5),
  /// If Item_subselect should print as just "(subquery#1)"
  /// rather than display the subquery body
  QT_ITEM_SUBSELECT_ID_ONLY= (1 << 6),
  /// If NULLIF(a,b) should print itself as
  /// CASE WHEN a_for_comparison=b THEN NULL ELSE a_for_return_value END
  /// when "a" was replaced to two different items
  /// (e.g. by equal fields propagation in optimize_cond())
  /// or always as NULLIF(a, b).
  /// The default behaviour is to use CASE syntax when
  /// a_for_return_value is not the same as a_for_comparison.
  /// SHOW CREATE {VIEW|PROCEDURE|FUNCTION} and other cases where the
  /// original representation is required, should set this flag.
  QT_ITEM_ORIGINAL_FUNC_NULLIF= (1 << 7),
  /// good for parsing
  QT_PARSABLE= (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),

/// This value means focus on readability, not on ability to parse back, etc.
  QT_EXPLAIN=           QT_TO_SYSTEM_CHARSET |
                        QT_ITEM_IDENT_SKIP_DB_NAMES |
                        QT_ITEM_CACHE_WRAPPER_SKIP_DETAILS |
                        QT_ITEM_SUBSELECT_ID_ONLY,

QT_SHOW_SELECT_NUMBER= (1<<10),

/// Do not print database name or table name in the identifiers (even if
  /// this means the printout will be ambigous). It is assumed that the caller
  ///  passing this flag knows what they are doing.
  QT_ITEM_IDENT_DISABLE_DB_TABLE_NAMES= (1 <<11),

/// This is used for EXPLAIN EXTENDED extra warnings / Be more detailed
  /// Be more detailed than QT_EXPLAIN.
  /// Perhaps we should eventually include QT_ITEM_IDENT_SKIP_CURRENT_DATABASE
  /// here, as it would give better readable results
  QT_EXPLAIN_EXTENDED=  QT_TO_SYSTEM_CHARSET|
                        QT_SHOW_SELECT_NUMBER,

// Remove wrappers added for TVC when creating or showing view
  QT_NO_WRAPPERS_FOR_TVC_IN_VIEW= (1 << 12),

/// Print for FRM file. Focus on parse-back.
  /// e.g. VIEW expressions and virtual column expressions
  QT_FOR_FRM= (1 << 13)
};

/* query_id */
extern Atomic_counter<query_id_t> global_query_id;

/* increment query_id and return it.  */
inline __attribute__((warn_unused_result)) query_id_t next_query_id()
{
  return global_query_id++;
}

inline query_id_t get_query_id()
{
  return global_query_id;
}

/* increment global_thread_id and return it.  */
extern __attribute__((warn_unused_result)) my_thread_id next_thread_id(void);

/*
  TODO: Replace this with an inline function.
 */
#ifndef EMBEDDED_LIBRARY
extern "C" void unireg_abort(int exit_code) __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

inline void table_case_convert(char * name, uint length)
{
  if (lower_case_table_names)
    files_charset_info->casedn(name, length, name, length);
}

extern char *set_server_version(char *buf, size_t size);

#define current_thd _current_thd()
void set_current_thd(THD *thd);

/*
  @todo remove, make it static in ha_maria.cc
  currently it's needed for sql_select.cc
*/
extern handlerton *maria_hton;

extern uint64 global_gtid_counter;
extern my_bool opt_gtid_strict_mode;
extern my_bool opt_userstat_running, debug_assert_if_crashed_table;
extern uint mysqld_extra_port;
extern ulong opt_progress_report_time;
extern ulong extra_max_connections;
extern ulonglong denied_connections;
extern ulong thread_created;
extern scheduler_functions *thread_scheduler, *extra_thread_scheduler;
extern char *opt_log_basename;
extern my_bool opt_master_verify_checksum;
extern my_bool opt_stack_trace, disable_log_notes;
extern my_bool opt_expect_abort;
extern my_bool opt_slave_sql_verify_checksum;
extern my_bool opt_mysql56_temporal_format, strict_password_validation;
extern ulong binlog_checksum_options;
extern bool max_user_connections_checking;
extern ulong opt_binlog_dbug_fsync_sleep;
static const int SERVER_UID_SIZE= 29;
extern char server_uid[SERVER_UID_SIZE+1];

extern uint volatile global_disable_checkpoint;
extern my_bool opt_help;

extern int mysqld_main(int argc, char **argv);

#ifdef _WIN32
extern HANDLE hEventShutdown;
extern void mysqld_win_initiate_shutdown();
extern void mysqld_win_set_startup_complete();
extern void mysqld_win_extend_service_timeout(DWORD sec);
extern void mysqld_set_service_status_callback(void (*)(DWORD, DWORD, DWORD));
extern void mysqld_win_set_service_name(const char *name);
#endif

#endif /* MYSQLD_INCLUDED */

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