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/sql_base.h (26050B)

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 SQL_BASE_INCLUDED
#define SQL_BASE_INCLUDED

#include "sql_class.h"                          /* enum_column_usage */
#include "sql_trigger.h"                        /* trg_event_type */
#include "mysqld.h"                             /* key_map */
#include "table_cache.h"

class Item_ident;
struct Name_resolution_context;
class Open_table_context;
class Open_tables_state;
class Prelocking_strategy;
struct TABLE_LIST;
class THD;
struct handlerton;
struct TABLE;

typedef class st_select_lex SELECT_LEX;

typedef struct st_lock_param_type ALTER_PARTITION_PARAM_TYPE;

/*
  This enumeration type is used only by the function find_item_in_list
  to return the info on how an item has been resolved against a list
  of possibly aliased items.
  The item can be resolved:
   - against an alias name of the list's element (RESOLVED_AGAINST_ALIAS)
   - against non-aliased field name of the list  (RESOLVED_WITH_NO_ALIAS)
   - against an aliased field name of the list   (RESOLVED_BEHIND_ALIAS)
   - ignoring the alias name in cases when SQL requires to ignore aliases
     (e.g. when the resolved field reference contains a table name or
     when the resolved item is an expression)   (RESOLVED_IGNORING_ALIAS)
*/
enum enum_resolution_type {
  NOT_RESOLVED=0,
  RESOLVED_IGNORING_ALIAS,
  RESOLVED_BEHIND_ALIAS,
  RESOLVED_WITH_NO_ALIAS,
  RESOLVED_AGAINST_ALIAS
};

/* Argument to flush_tables() of what to flush */
enum flush_tables_type {
  FLUSH_ALL,
  FLUSH_NON_TRANS_TABLES,
  FLUSH_SYS_TABLES
};

enum find_item_error_report_type {REPORT_ALL_ERRORS, REPORT_EXCEPT_NOT_FOUND,
				  IGNORE_ERRORS, REPORT_EXCEPT_NON_UNIQUE,
                                  IGNORE_EXCEPT_NON_UNIQUE};

/* Flag bits for unique_table() */
#define CHECK_DUP_ALLOW_DIFFERENT_ALIAS 1
#define CHECK_DUP_FOR_CREATE 2
#define CHECK_DUP_SKIP_TEMP_TABLE 4

uint get_table_def_key(const TABLE_LIST *table_list, const char **key);
TABLE *open_ltable(THD *thd, TABLE_LIST *table_list, thr_lock_type update,
                   uint lock_flags);

/* mysql_lock_tables() and open_table() flags bits */
#define MYSQL_OPEN_IGNORE_GLOBAL_READ_LOCK      0x0001
#define MYSQL_OPEN_IGNORE_FLUSH                 0x0002
/* MYSQL_OPEN_TEMPORARY_ONLY (0x0004) is not used anymore. */
#define MYSQL_LOCK_IGNORE_GLOBAL_READ_ONLY      0x0008
#define MYSQL_LOCK_LOG_TABLE                    0x0010
/**
  Do not try to acquire a metadata lock on the table: we
  already have one.
*/
#define MYSQL_OPEN_HAS_MDL_LOCK                 0x0020
/**
  If in locked tables mode, ignore the locked tables and get
  a new instance of the table.
*/
#define MYSQL_OPEN_GET_NEW_TABLE                0x0040
/* 0x0080 used to be MYSQL_OPEN_SKIP_TEMPORARY */
/** Fail instead of waiting when conficting metadata lock is discovered. */
#define MYSQL_OPEN_FAIL_ON_MDL_CONFLICT         0x0100
/** Open tables using MDL_SHARED lock instead of one specified in parser. */
#define MYSQL_OPEN_FORCE_SHARED_MDL             0x0200
/**
  Open tables using MDL_SHARED_HIGH_PRIO lock instead of one specified
  in parser.
*/
#define MYSQL_OPEN_FORCE_SHARED_HIGH_PRIO_MDL   0x0400
/**
  When opening or locking the table, use the maximum timeout
  (LONG_TIMEOUT = 1 year) rather than the user-supplied timeout value.
*/
#define MYSQL_LOCK_IGNORE_TIMEOUT               0x0800
/**
  When acquiring "strong" (SNW, SNRW, X) metadata locks on tables to
  be open do not acquire global and schema-scope IX locks.
*/
#define MYSQL_OPEN_SKIP_SCOPED_MDL_LOCK         0x1000
#define MYSQL_LOCK_NOT_TEMPORARY		0x2000
#define MYSQL_LOCK_USE_MALLOC                   0x4000
/**
  Only check THD::killed if waits happen (e.g. wait on MDL, wait on
  table flush, wait on thr_lock.c locks) while opening and locking table.
*/
#define MYSQL_OPEN_IGNORE_KILLED                0x8000
/**
   Don't try to  auto-repair table
*/
#define MYSQL_OPEN_IGNORE_REPAIR                0x10000

/**
   Don't call decide_logging_format. Used for statistic tables etc
*/
#define MYSQL_OPEN_IGNORE_LOGGING_FORMAT        0x20000

/* Don't use statistics tables */
#define MYSQL_OPEN_IGNORE_ENGINE_STATS          0x40000

/** Please refer to the internals manual. */
#define MYSQL_OPEN_REOPEN  (MYSQL_OPEN_IGNORE_FLUSH |\
                            MYSQL_OPEN_IGNORE_GLOBAL_READ_LOCK |\
                            MYSQL_LOCK_IGNORE_GLOBAL_READ_ONLY |\
                            MYSQL_LOCK_IGNORE_TIMEOUT |\
                            MYSQL_OPEN_GET_NEW_TABLE |\
                            MYSQL_OPEN_HAS_MDL_LOCK)

bool is_locked_view(THD *thd, TABLE_LIST *t);
bool open_table(THD *thd, TABLE_LIST *table_list, Open_table_context *ot_ctx);

bool get_key_map_from_key_list(key_map *map, TABLE *table,
                               List<String> *index_list);
TABLE *find_locked_table(TABLE *list, const char *db, const char *table_name);
TABLE *find_write_locked_table(TABLE *list, const char *db,
                               const char *table_name);
thr_lock_type read_lock_type_for_table(THD *thd,
                                       Query_tables_list *prelocking_ctx,
                                       TABLE_LIST *table_list,
                                       bool routine_modifies_data);

my_bool mysql_rm_tmp_tables(void);
void close_tables_for_reopen(THD *thd, TABLE_LIST **tables,
                             const MDL_savepoint &start_of_statement_svp,
                             bool remove_indirect);
bool table_already_fk_prelocked(TABLE_LIST *tl, LEX_CSTRING *db,
                                LEX_CSTRING *table, thr_lock_type lock_type);
TABLE_LIST *find_table_in_list(TABLE_LIST *table,
                               TABLE_LIST *TABLE_LIST::*link,
                               const LEX_CSTRING *db_name,
                               const LEX_CSTRING *table_name);
int close_thread_tables(THD *thd) noexcept;
int close_thread_tables_for_query(THD *thd);
void switch_to_nullable_trigger_fields(List<Item> &items, TABLE *);
void switch_defaults_to_nullable_trigger_fields(TABLE *table);
bool fill_record_n_invoke_before_triggers(THD *thd, TABLE *table,
                                          List<Item> &fields,
                                          List<Item> &values,
                                          bool ignore_errors,
                                          enum trg_event_type event);
bool fill_record_n_invoke_before_triggers(THD *thd, TABLE *table,
                                          Field **field,
                                          List<Item> &values,
                                          bool ignore_errors,
                                          enum trg_event_type event);
bool insert_fields(THD *thd, Name_resolution_context *context,
		   const char *db_name, const char *table_name,
                   List_iterator<Item> *it, bool any_privileges,
                   uint *hidden_bit_fields, bool returning_field);
void make_leaves_list(THD *thd, List<TABLE_LIST> &list, TABLE_LIST *tables,
                      bool full_table_list, TABLE_LIST *boundary);
int setup_wild(THD *thd, TABLE_LIST *tables, List<Item> &fields,
	       List<Item> *sum_func_list, SELECT_LEX *sl, bool returning_field);
int setup_returning_fields(THD* thd, TABLE_LIST* table_list);
bool setup_fields(THD *thd, Ref_ptr_array ref_pointer_array,
                  List<Item> &item, enum_column_usage column_usage,
                  List<Item> *sum_func_list, List<Item> *pre_fix,
                  bool allow_sum_func, THD_WHERE where= THD_WHERE::DEFAULT_WHERE);
void unfix_fields(List<Item> &items);
bool fill_record(THD * thd, TABLE *table_arg, List<Item> &fields,
                 List<Item> &values, bool ignore_errors, bool update);
bool fill_record(THD *thd, TABLE *table, Field **field, List<Item> &values,
                 bool ignore_errors, bool use_value,
                 bool check_for_evaluability);

Field *
find_field_in_tables(THD *thd, Item_ident *item,
                     TABLE_LIST *first_table, TABLE_LIST *last_table,
                     ignored_tables_list_t ignored_tables,
                     Item **ref, find_item_error_report_type report_error,
                     bool check_privileges, bool register_tree_change);
Field *
find_field_in_table_ref(THD *thd, TABLE_LIST *table_list,
                        const char *name, size_t length,
                        const char *item_name, const char *db_name,
                        const char *table_name,
                        ignored_tables_list_t ignored_tables,
                        Item **ref, bool check_privileges, bool allow_rowid,
                        field_index_t *cached_field_index_ptr,
                        bool register_tree_change, TABLE_LIST **actual_table);
Field *
find_field_in_table(THD *thd, TABLE *table, const char *name, size_t length,
                    bool allow_rowid, field_index_t *cached_field_index_ptr);
Field *
find_field_in_table_sef(TABLE *table, const char *name);
Item ** find_item_in_list(Item *item, List<Item> &items, uint *counter,
                          find_item_error_report_type report_error,
                          enum_resolution_type *resolution, uint limit= 0);
bool setup_tables(THD *thd, Name_resolution_context *context,
                  List<TABLE_LIST> *from_clause, TABLE_LIST *tables,
                  List<TABLE_LIST> &leaves, bool select_insert,
                  bool full_table_list);
bool setup_tables_and_check_access(THD *thd,
                                   Name_resolution_context *context,
                                   List<TABLE_LIST> *from_clause,
                                   TABLE_LIST *tables,
                                   List<TABLE_LIST> &leaves, 
                                   bool select_insert,
                                   privilege_t want_access_first,
                                   privilege_t want_access,
                                   bool full_table_list);
bool wait_while_table_is_used(THD *thd, TABLE *table,
                              enum ha_extra_function function);

void drop_open_table(THD *thd, TABLE *table, const LEX_CSTRING *db_name,
                     const LEX_CSTRING *table_name);
void update_non_unique_table_error(TABLE_LIST *update,
                                   const char *operation,
                                   TABLE_LIST *duplicate);
int setup_conds(THD *thd, TABLE_LIST *tables, List<TABLE_LIST> &leaves,
		COND **conds);
void wrap_ident(THD *thd, Item **conds);
int setup_ftfuncs(SELECT_LEX* select);
void cleanup_ftfuncs(SELECT_LEX *select_lex);
int init_ftfuncs(THD *thd, SELECT_LEX* select, bool no_order);
bool lock_table_names(THD *thd, const DDL_options_st &options,
                      TABLE_LIST *table_list,
                      TABLE_LIST *table_list_end, ulong lock_wait_timeout,
                      uint flags);
static inline bool
lock_table_names(THD *thd, TABLE_LIST *table_list,
                 TABLE_LIST *table_list_end, ulong lock_wait_timeout,
                 uint flags)
{
  return lock_table_names(thd, thd->lex->create_info, table_list,
                          table_list_end, lock_wait_timeout, flags);
}
bool open_tables(THD *thd, const DDL_options_st &options,
                 TABLE_LIST **tables, uint *counter,
                 uint flags, Prelocking_strategy *prelocking_strategy);

static inline bool
open_tables(THD *thd, TABLE_LIST **tables, uint *counter, uint flags,
            Prelocking_strategy *prelocking_strategy)
{
  return open_tables(thd, thd->lex->create_info, tables, counter, flags,
                     prelocking_strategy);
}
/* open_and_lock_tables with optional derived handling */
bool open_and_lock_tables(THD *thd, const DDL_options_st &options,
                          TABLE_LIST *tables,
                          bool derived, uint flags,
                          Prelocking_strategy *prelocking_strategy);
static inline bool
open_and_lock_tables(THD *thd, TABLE_LIST *tables,
                     bool derived, uint flags,
                     Prelocking_strategy *prelocking_strategy)
{
  return open_and_lock_tables(thd, thd->lex->create_info,
                              tables, derived, flags, prelocking_strategy);
}
/* simple open_and_lock_tables without derived handling for single table */
TABLE *open_n_lock_single_table(THD *thd, TABLE_LIST *table_l,
                                thr_lock_type lock_type, uint flags,
                                Prelocking_strategy *prelocking_strategy);
bool open_normal_and_derived_tables(THD *thd, TABLE_LIST *tables, uint flags,
                                    uint dt_phases);
bool open_tables_only_view_structure(THD *thd, TABLE_LIST *tables,
                                     bool can_deadlock);
bool open_and_lock_internal_tables(TABLE *table, bool lock);
bool lock_tables(THD *thd, TABLE_LIST *tables, uint counter, uint flags);
int decide_logging_format(THD *thd, TABLE_LIST *tables);
void close_thread_table(THD *thd, TABLE **table_ptr);
TABLE_LIST*
unique_table_in_insert_returning_subselect(THD *thd, TABLE_LIST *table, SELECT_LEX *sel);
TABLE_LIST *unique_table(THD *thd, TABLE_LIST *table, TABLE_LIST *table_list,
                         uint check_flag);
bool is_equal(const LEX_CSTRING *a, const LEX_CSTRING *b);

class Open_tables_backup;
/* Functions to work with system tables. */
bool open_system_tables_for_read(THD *thd, TABLE_LIST *table_list);
void close_system_tables(THD *thd);
void close_mysql_tables(THD *thd);
TABLE *open_system_table_for_update(THD *thd, TABLE_LIST *one_table);
TABLE *open_log_table(THD *thd, TABLE_LIST *one_table, Open_tables_backup *backup);
void close_log_table(THD *thd, Open_tables_backup *backup);

bool close_cached_tables(THD *thd, TABLE_LIST *tables,
                         bool wait_for_refresh, ulong timeout);
void purge_tables();
bool flush_tables(THD *thd, flush_tables_type flag);
void close_all_tables_for_name(THD *thd, TABLE_SHARE *share,
                               ha_extra_function extra,
                               TABLE *skip_table);
OPEN_TABLE_LIST *list_open_tables(THD *thd, const LEX_CSTRING &db,
                                  const char *wild);
bool tdc_open_view(THD *thd, TABLE_LIST *table_list, uint flags);

TABLE *find_table_for_mdl_upgrade(THD *thd, const char *db,
                                  const char *table_name,
                                  int *p_error);
void mark_tmp_table_for_reuse(TABLE *table);

int dynamic_column_error_message(enum_dyncol_func_result rc);

/* open_and_lock_tables with optional derived handling */
int open_and_lock_tables_derived(THD *thd, TABLE_LIST *tables, bool derived);

extern "C" qsort_cmp2 simple_raw_key_cmp;
extern "C" int count_distinct_walk(void *elem, element_count count, void *arg);
int simple_str_key_cmp(void *arg, const void *key1, const void *key2);

extern Item **not_found_item;
extern Field *not_found_field;
extern Field *view_ref_found;

/**
  clean/setup table fields and map.

@param table        TABLE structure pointer (which should be setup)
  @param table_list   TABLE_LIST structure pointer (owner of TABLE)
  @param tablenr     table number
*/

inline void setup_table_map(TABLE *table, TABLE_LIST *table_list, uint tablenr)
{
  table->used_fields= 0;
  table_list->reset_const_table();
  table->null_row= 0;
  table->status= STATUS_NO_RECORD;
  table->maybe_null= table_list->outer_join;
  TABLE_LIST *embedding= table_list->embedding;
  while (!table->maybe_null && embedding)
  {
    table->maybe_null= embedding->outer_join;
    embedding= embedding->embedding;
  }
  DBUG_ASSERT(tablenr <= MAX_TABLES);
  table->tablenr= tablenr;
  table->map= (table_map) 1 << tablenr;
  table->force_index= table_list->force_index;
  table->force_index_order= table->force_index_group= 0;
  table->covering_keys= table->s->keys_for_keyread;
}

inline TABLE_LIST *find_table_in_global_list(TABLE_LIST *table,
                                             LEX_CSTRING *db_name,
                                             LEX_CSTRING *table_name)
{
  return find_table_in_list(table, &TABLE_LIST::next_global,
                            db_name, table_name);
}

inline bool setup_fields_with_no_wrap(THD *thd, Ref_ptr_array ref_pointer_array,
                                      List<Item> &item,
                                      enum_column_usage column_usage,
                                      List<Item> *sum_func_list,
                                      bool allow_sum_func,
                                      THD_WHERE where= THD_WHERE::DEFAULT_WHERE)
{
  bool res;
  SELECT_LEX *first= thd->lex->first_select_lex();
  DBUG_ASSERT(thd->lex->current_select == first);
  first->no_wrap_view_item= TRUE;
  res= setup_fields(thd, ref_pointer_array, item, column_usage,
                    sum_func_list, NULL,  allow_sum_func, where);
  first->no_wrap_view_item= FALSE;
  return res;
}

/**
  An abstract class for a strategy specifying how the prelocking
  algorithm should extend the prelocking set while processing
  already existing elements in the set.
*/

class Prelocking_strategy
{
public:
  virtual ~Prelocking_strategy() = default;

virtual void reset(THD *thd) { };
  virtual bool handle_routine(THD *thd, Query_tables_list *prelocking_ctx,
                              Sroutine_hash_entry *rt, sp_head *sp,
                              bool *need_prelocking) = 0;
  virtual bool handle_table(THD *thd, Query_tables_list *prelocking_ctx,
                            TABLE_LIST *table_list, bool *need_prelocking) = 0;
  virtual bool handle_view(THD *thd, Query_tables_list *prelocking_ctx,
                           TABLE_LIST *table_list, bool *need_prelocking)= 0;
  virtual bool handle_end(THD *thd) { return 0; };
};

/**
  A Strategy for prelocking algorithm suitable for DML statements.

Ensures that all tables used by all statement's SF/SP/triggers and
  required for foreign key checks are prelocked and SF/SPs used are
  cached.
*/

class DML_prelocking_strategy : public Prelocking_strategy
{
public:
  bool handle_routine(THD *thd, Query_tables_list *prelocking_ctx,
                      Sroutine_hash_entry *rt, sp_head *sp,
                      bool *need_prelocking) override;
  bool handle_table(THD *thd, Query_tables_list *prelocking_ctx,
                    TABLE_LIST *table_list, bool *need_prelocking) override;
  bool handle_view(THD *thd, Query_tables_list *prelocking_ctx,
                   TABLE_LIST *table_list, bool *need_prelocking) override;
};

/**
  A strategy for prelocking algorithm to be used for LOCK TABLES
  statement.
*/

class Lock_tables_prelocking_strategy : public DML_prelocking_strategy
{
  bool handle_table(THD *thd, Query_tables_list *prelocking_ctx,
                    TABLE_LIST *table_list, bool *need_prelocking) override;
};

/**
  Strategy for prelocking algorithm to be used for ALTER TABLE statements.

Unlike DML or LOCK TABLES strategy, it doesn't
  prelock triggers, views or stored routines, since they are not
  used during ALTER.
*/

class Alter_table_prelocking_strategy : public Prelocking_strategy
{
public:
  bool handle_routine(THD *thd, Query_tables_list *prelocking_ctx,
                      Sroutine_hash_entry *rt, sp_head *sp,
                      bool *need_prelocking) override;
  bool handle_table(THD *thd, Query_tables_list *prelocking_ctx,
                    TABLE_LIST *table_list, bool *need_prelocking) override;
  bool handle_view(THD *thd, Query_tables_list *prelocking_ctx,
                   TABLE_LIST *table_list, bool *need_prelocking) override;
};

inline bool
open_tables(THD *thd, const DDL_options_st &options,
            TABLE_LIST **tables, uint *counter, uint flags)
{
  DML_prelocking_strategy prelocking_strategy;

return open_tables(thd, options, tables, counter, flags,
                     &prelocking_strategy);
}
inline bool
open_tables(THD *thd, TABLE_LIST **tables, uint *counter, uint flags)
{
  DML_prelocking_strategy prelocking_strategy;

return open_tables(thd, thd->lex->create_info, tables, counter, flags,
                     &prelocking_strategy);
}

inline TABLE *open_n_lock_single_table(THD *thd, TABLE_LIST *table_l,
                                       thr_lock_type lock_type, uint flags)
{
  DML_prelocking_strategy prelocking_strategy;

return open_n_lock_single_table(thd, table_l, lock_type, flags,
                                  &prelocking_strategy);
}

/* open_and_lock_tables with derived handling */
inline bool open_and_lock_tables(THD *thd,
                                 const DDL_options_st &options,
                                 TABLE_LIST *tables,
                                 bool derived, uint flags)
{
  DML_prelocking_strategy prelocking_strategy;

return open_and_lock_tables(thd, options, tables, derived, flags,
                              &prelocking_strategy);
}
inline bool open_and_lock_tables(THD *thd, TABLE_LIST *tables,
                                  bool derived, uint flags)
{
  DML_prelocking_strategy prelocking_strategy;

return open_and_lock_tables(thd, thd->lex->create_info,
                              tables, derived, flags,
                              &prelocking_strategy);
}

bool restart_trans_for_tables(THD *thd, TABLE_LIST *table);

bool extend_table_list(THD *thd, TABLE_LIST *tables,
                       Prelocking_strategy *prelocking_strategy,
                       bool has_prelocking_list);

/**
  A context of open_tables() function, used to recover
  from a failed open_table() or open_routine() attempt.
*/

class Open_table_context
{
public:
  enum enum_open_table_action
  {
    OT_NO_ACTION= 0,
    OT_BACKOFF_AND_RETRY,
    OT_REOPEN_TABLES,
    OT_DISCOVER,
    OT_REPAIR,
    OT_ADD_HISTORY_PARTITION
  };
  Open_table_context(THD *thd, uint flags);

bool recover_from_failed_open();
  bool request_backoff_action(enum_open_table_action action_arg,
                              TABLE_LIST *table);

bool can_recover_from_failed_open() const
  { return m_action != OT_NO_ACTION; }

/**
    When doing a back-off, we close all tables acquired by this
    statement.  Return an MDL savepoint taken at the beginning of
    the statement, so that we can rollback to it before waiting on
    locks.
  */
  const MDL_savepoint &start_of_statement_svp() const
  {
    return m_start_of_statement_svp;
  }

inline ulong get_timeout() const
  {
    return m_timeout;
  }

uint get_flags() const { return m_flags; }

/**
    Set flag indicating that we have already acquired metadata lock
    protecting this statement against GRL while opening tables.
  */
  void set_has_protection_against_grl(enum_mdl_type mdl_type)
  {
    m_has_protection_against_grl|= MDL_BIT(mdl_type);
  }

bool has_protection_against_grl(enum_mdl_type mdl_type) const
  {
    return (bool) (m_has_protection_against_grl & MDL_BIT(mdl_type));
  }

private:
  /* THD for which tables are opened. */
  THD *m_thd;
  /**
    For OT_DISCOVER and OT_REPAIR actions, the table list element for
    the table which definition should be re-discovered or which
    should be repaired.
  */
  TABLE_LIST *m_failed_table;
  MDL_savepoint m_start_of_statement_svp;
  /**
    Lock timeout in seconds. Initialized to LONG_TIMEOUT when opening system
    tables or to the "lock_wait_timeout" system variable for regular tables.
  */
  ulong m_timeout;
  /* open_table() flags. */
  uint m_flags;
  /** Back off action. */
  enum enum_open_table_action m_action;
  /**
    Whether we had any locks when this context was created.
    If we did, they are from the previous statement of a transaction,
    and we can't safely do back-off (and release them).
  */
  bool m_has_locks;
  /**
    Indicates that in the process of opening tables we have acquired
    protection against global read lock.
  */
  mdl_bitmap_t m_has_protection_against_grl;

public:
  uint vers_create_count;
};

/**
  Check if a TABLE_LIST instance represents a pre-opened temporary table.
*/

inline bool is_temporary_table(TABLE_LIST *tl)
{
  if (tl->view || tl->schema_table)
    return FALSE;

if (!tl->table)
    return FALSE;

/*
    NOTE: 'table->s' might be NULL for specially constructed TABLE
    instances. See SHOW TRIGGERS for example.
  */

if (!tl->table->s)
    return FALSE;

return tl->table->s->tmp_table != NO_TMP_TABLE;
}

/**
  This internal handler is used to trap ER_NO_SUCH_TABLE.
*/

class No_such_table_error_handler : public Internal_error_handler
{
public:
  No_such_table_error_handler()
    : m_handled_errors(0), m_unhandled_errors(0), first_error(0)
  {}

bool handle_condition(THD *thd,
                        uint sql_errno,
                        const char* sqlstate,
                        Sql_condition::enum_warning_level *level,
                        const char* msg,
                        Sql_condition ** cond_hdl) override;

/**
    Returns TRUE if one or more ER_NO_SUCH_TABLE errors have been
    trapped and no other errors have been seen. FALSE otherwise.
  */
  bool safely_trapped_errors();
  uint got_error() { return first_error; }

private:
  int m_handled_errors;
  int m_unhandled_errors;
  uint first_error;
};
#endif /* SQL_BASE_INCLUDED */

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