FM / private

/usr/include/mysql/server/private

Name	Size	Mode	Actions
atomic/	-	0755	rm
data/	-	0755	rm
aligned.h	1136	0644	edit dl rm
aria_backup.h	1547	0644	edit dl rm
assume_aligned.h	2350	0644	edit dl rm
authors.h	10141	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	14574	0644	edit dl rm
contributors.h	4878	0644	edit dl rm
create_options.h	4524	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	12685	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	220767	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	201737	0644	edit dl rm
handle_connections_win.h	884	0644	edit dl rm
hash.h	4449	0644	edit dl rm
hash_filo.h	5688	0644	edit dl rm
ha_handler_stats.h	2335	0644	edit dl rm
ha_partition.h	64305	0644	edit dl rm
ha_sequence.h	6245	0644	edit dl rm
heap.h	9480	0644	edit dl rm
hostname.h	5419	0644	edit dl rm
ilist.h	7135	0644	edit dl rm
init.h	852	0644	edit dl rm
innodb_priv.h	1319	0644	edit dl rm
item.h	280567	0644	edit dl rm
item_cmpfunc.h	135743	0644	edit dl rm
item_create.h	11501	0644	edit dl rm
item_func.h	138023	0644	edit dl rm
item_geofunc.h	39445	0644	edit dl rm
item_jsonfunc.h	22841	0644	edit dl rm
item_row.h	5229	0644	edit dl rm
item_strfunc.h	73466	0644	edit dl rm
item_subselect.h	59166	0644	edit dl rm
item_sum.h	72595	0644	edit dl rm
item_timefunc.h	65614	0644	edit dl rm
item_vers.h	4386	0644	edit dl rm
item_windowfunc.h	34508	0644	edit dl rm
item_xmlfunc.h	4633	0644	edit dl rm
json_table.h	9506	0644	edit dl rm
key.h	2132	0644	edit dl rm
keycaches.h	1995	0644	edit dl rm
lex.h	29569	0644	edit dl rm
lex_hash.h	142295	0644	edit dl rm
lex_ident.h	2122	0644	edit dl rm
lex_string.h	4068	0644	edit dl rm
lex_symbol.h	1323	0644	edit dl rm
lex_token.h	42502	0644	edit dl rm
lf.h	6462	0644	edit dl rm
lock.h	2203	0644	edit dl rm
log.h	46083	0644	edit dl rm
log_event.h	186410	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	38468	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	4716	0644	edit dl rm
myisammrg.h	4897	0644	edit dl rm
myisampack.h	14929	0644	edit dl rm
mysqld.h	40547	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	27210	0644	edit dl rm
my_bit.h	6196	0644	edit dl rm
my_bitmap.h	5882	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	4855	0644	edit dl rm
my_crypt.h	904	0644	edit dl rm
my_decimal.h	14489	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	18382	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
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my_rnd.h	1064	0644	edit dl rm
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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
opt_range.h	59591	0644	edit dl rm
opt_subselect.h	14551	0644	edit dl rm
opt_trace.h	8494	0644	edit dl rm
opt_trace_context.h	3291	0644	edit dl rm
parse_file.h	4387	0644	edit dl rm
partition_element.h	5209	0644	edit dl rm
partition_info.h	19300	0644	edit dl rm
password.h	1170	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
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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	28642	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	12490	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	16106	0644	edit dl rm
repl_failsafe.h	1585	0644	edit dl rm
rijndael.h	1711	0644	edit dl rm
rowid_filter.h	15477	0644	edit dl rm
rpl_constants.h	3357	0644	edit dl rm
rpl_filter.h	4535	0644	edit dl rm
rpl_gtid.h	13683	0644	edit dl rm
rpl_injector.h	9621	0644	edit dl rm
rpl_mi.h	14991	0644	edit dl rm
rpl_parallel.h	17461	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	32746	0644	edit dl rm
rpl_tblmap.h	3177	0644	edit dl rm
rpl_utility.h	9630	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	25766	0644	edit dl rm
semisync_master_ack_receiver.h	8709	0644	edit dl rm
semisync_slave.h	3733	0644	edit dl rm
service_versions.h	2049	0644	edit dl rm
session_tracker.h	14275	0644	edit dl rm
set_var.h	16551	0644	edit dl rm
slave.h	12275	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	2045	0644	edit dl rm
sp_head.h	64509	0644	edit dl rm
sp_pcontext.h	24897	0644	edit dl rm
sp_rcontext.h	14334	0644	edit dl rm
sql_acl.h	14132	0644	edit dl rm
sql_admin.h	2915	0644	edit dl rm
sql_alloc.h	1732	0644	edit dl rm
sql_alter.h	15277	0644	edit dl rm
sql_analyse.h	11125	0644	edit dl rm
sql_analyze_stmt.h	12681	0644	edit dl rm
sql_array.h	6875	0644	edit dl rm
sql_audit.h	13943	0644	edit dl rm
sql_base.h	25889	0644	edit dl rm
sql_basic_types.h	9528	0644	edit dl rm
sql_binlog.h	895	0644	edit dl rm
sql_bitmap.h	7845	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	267535	0644	edit dl rm
sql_cmd.h	5212	0644	edit dl rm
sql_command.h	4804	0644	edit dl rm
sql_connect.h	4087	0644	edit dl rm
sql_const.h	11228	0644	edit dl rm
sql_crypt.h	1437	0644	edit dl rm
sql_cte.h	16533	0644	edit dl rm
sql_cursor.h	2316	0644	edit dl rm
sql_db.h	2440	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	39588	0644	edit dl rm
sql_explain.h	29020	0644	edit dl rm
sql_expression_cache.h	4359	0644	edit dl rm
sql_get_diagnostics.h	7867	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	2651	0644	edit dl rm
sql_i_s.h	8232	0644	edit dl rm
sql_join_cache.h	48669	0644	edit dl rm
sql_lex.h	172548	0644	edit dl rm
sql_lifo_buffer.h	9676	0644	edit dl rm
sql_limit.h	3187	0644	edit dl rm
sql_list.h	22458	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	9135	0644	edit dl rm
sql_partition.h	12072	0644	edit dl rm
sql_partition_admin.h	5940	0644	edit dl rm
sql_plist.h	7732	0644	edit dl rm
sql_plugin.h	7549	0644	edit dl rm
sql_plugin_compat.h	2237	0644	edit dl rm
sql_prepare.h	11409	0644	edit dl rm
sql_priv.h	18593	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	88898	0644	edit dl rm
sql_sequence.h	5180	0644	edit dl rm
sql_servers.h	1777	0644	edit dl rm
sql_show.h	9616	0644	edit dl rm
sql_signal.h	3362	0644	edit dl rm
sql_sort.h	21967	0644	edit dl rm
sql_statistics.h	12464	0644	edit dl rm
sql_string.h	39773	0644	edit dl rm
sql_table.h	9612	0644	edit dl rm
sql_tablespace.h	956	0644	edit dl rm
sql_test.h	2665	0644	edit dl rm
sql_time.h	8374	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	295575	0644	edit dl rm
sql_type_fixedbin.h	64425	0644	edit dl rm
sql_type_fixedbin_storage.h	5467	0644	edit dl rm
sql_type_geom.h	19086	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	1064	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	3147	0644	edit dl rm
strfunc.h	2275	0644	edit dl rm
structs.h	26379	0644	edit dl rm
sys_vars_shared.h	2729	0644	edit dl rm
table.h	115905	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	7716	0644	edit dl rm
vers_string.h	2534	0644	edit dl rm
violite.h	10086	0644	edit dl rm
waiting_threads.h	4532	0644	edit dl rm
welcome_copyright_notice.h	1218	0644	edit dl rm
winservice.h	1194	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
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wsrep_binlog.h	3441	0644	edit dl rm
wsrep_client_service.h	2560	0644	edit dl rm
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wsrep_condition_variable.h	1484	0644	edit dl rm
wsrep_high_priority_service.h	4912	0644	edit dl rm
wsrep_mutex.h	1216	0644	edit dl rm
wsrep_mysqld.h	21370	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	4943	0644	edit dl rm
wsrep_server_service.h	3631	0644	edit dl rm
wsrep_server_state.h	2285	0644	edit dl rm
wsrep_sst.h	3951	0644	edit dl rm
wsrep_storage_service.h	1809	0644	edit dl rm
wsrep_thd.h	11160	0644	edit dl rm
wsrep_trans_observer.h	18119	0644	edit dl rm
wsrep_types.h	997	0644	edit dl rm
wsrep_utils.h	9290	0644	edit dl rm
wsrep_var.h	4607	0644	edit dl rm
wsrep_xid.h	1549	0644	edit dl rm
xa.h	1845	0644	edit dl rm

Edit: /usr/include/mysql/server/private/sql_type_geom.h (19086B)

#ifndef SQL_TYPE_GEOM_H_INCLUDED
#define SQL_TYPE_GEOM_H_INCLUDED
/*
   Copyright (c) 2015 MariaDB Foundation
   Copyright (c) 2019, 2022, MariaDB Corporation.

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 Street, Fifth Floor, Boston, MA 02111-1301 USA */

#ifdef USE_PRAGMA_IMPLEMENTATION
#pragma implementation				// gcc: Class implementation
#endif

#include "mariadb.h"
#include "sql_type.h"

#ifdef HAVE_SPATIAL
class Type_handler_geometry: public Type_handler_string_result
{
public:
  enum geometry_types
  {
    GEOM_GEOMETRY = 0, GEOM_POINT = 1, GEOM_LINESTRING = 2, GEOM_POLYGON = 3,
    GEOM_MULTIPOINT = 4, GEOM_MULTILINESTRING = 5, GEOM_MULTIPOLYGON = 6,
    GEOM_GEOMETRYCOLLECTION = 7
  };
  static bool check_type_geom_or_binary(const LEX_CSTRING &opname,
                                        const Item *item);
  static bool check_types_geom_or_binary(const LEX_CSTRING &opname,
                                         Item * const *args,
                                         uint start, uint end);
  static const Type_handler_geometry *type_handler_geom_by_type(uint type);
  LEX_CSTRING extended_metadata_data_type_name() const;
public:
  virtual ~Type_handler_geometry() {}
  enum_field_types field_type() const override { return MYSQL_TYPE_GEOMETRY; }
  bool Item_append_extended_type_info(Send_field_extended_metadata *to,
                                      const Item *item) const override
  {
    LEX_CSTRING tmp= extended_metadata_data_type_name();
    return tmp.length ? to->set_data_type_name(tmp) : false;
  }
  bool is_param_long_data_type() const override { return true; }
  uint32 max_display_length_for_field(const Conv_source &src) const override;
  uint32 calc_pack_length(uint32 length) const override;
  const Type_collection *type_collection() const override;
  const Type_handler *type_handler_for_comparison() const override;
  virtual geometry_types geometry_type() const { return GEOM_GEOMETRY; }
  virtual Item *create_typecast_item(THD *thd, Item *item,
                                     const Type_cast_attributes &attr)
                                     const override;
  const Type_handler *type_handler_frm_unpack(const uchar *buffer)
                                              const override;
  bool is_binary_compatible_geom_super_type_for(const Type_handler_geometry *th)
                                                const
  {
    return geometry_type() == GEOM_GEOMETRY ||
           geometry_type() == th->geometry_type();
  }
  bool type_can_have_key_part() const override { return true; }
  bool subquery_type_allows_materialization(const Item *, const Item *, bool)
    const override
  {
    return false; // Materialization does not work with GEOMETRY columns
  }
  void Item_param_set_param_func(Item_param *param,
                                 uchar **pos, ulong len) const override;
  bool Item_param_set_from_value(THD *thd,
                                 Item_param *param,
                                 const Type_all_attributes *attr,
                                 const st_value *value) const override;
  Field *make_conversion_table_field(MEM_ROOT *root,
                                     TABLE *table, uint metadata,
                                     const Field *target) const override;
  Log_event_data_type user_var_log_event_data_type(uint charset_nr)
                                                              const override
  {
    return Log_event_data_type(name().lex_cstring(), result_type(),
                               charset_nr, false/*unsigned*/);
  }

uint Column_definition_gis_options_image(uchar *buff,
                                           const Column_definition &def)
                                           const override;
  bool Column_definition_data_type_info_image(Binary_string *to,
                                              const Column_definition &def)
                                              const override
  {
    return false;
  }
  void
  Column_definition_attributes_frm_pack(const Column_definition_attributes *at,
                                        uchar *buff) const override;
  bool
  Column_definition_attributes_frm_unpack(Column_definition_attributes *attr,
                                          TABLE_SHARE *share,
                                          const uchar *buffer,
                                          LEX_CUSTRING *gis_options) const
    override;
  bool Column_definition_fix_attributes(Column_definition *c) const override;
  void Column_definition_reuse_fix_attributes(THD *thd,
                                              Column_definition *c,
                                              const Field *field) const
    override;
  bool Column_definition_prepare_stage1(THD *thd,
                                        MEM_ROOT *mem_root,
                                        Column_definition *c,
                                        handler *file,
                                        ulonglong table_flags,
                                        const Column_derived_attributes
                                              *derived_attr)
                                        const override;
  bool Column_definition_prepare_stage2(Column_definition *c,
                                        handler *file,
                                        ulonglong table_flags) const override;
  bool Key_part_spec_init_primary(Key_part_spec *part,
                                  const Column_definition &def,
                                  const handler *file) const override;
  bool Key_part_spec_init_unique(Key_part_spec *part,
                                 const Column_definition &def,
                                 const handler *file,
                                 bool *has_key_needed) const override;
  bool Key_part_spec_init_multiple(Key_part_spec *part,
                                   const Column_definition &def,
                                   const handler *file) const override;
  bool Key_part_spec_init_foreign(Key_part_spec *part,
                                  const Column_definition &def,
                                  const handler *file) const override;
  bool Key_part_spec_init_spatial(Key_part_spec *part,
                                  const Column_definition &def) const override;
  Field *make_table_field(MEM_ROOT *root,
                          const LEX_CSTRING *name,
                          const Record_addr &addr,
                          const Type_all_attributes &attr,
                          TABLE_SHARE *share) const override;

Field *make_table_field_from_def(TABLE_SHARE *share,
                                   MEM_ROOT *mem_root,
                                   const LEX_CSTRING *name,
                                   const Record_addr &addr,
                                   const Bit_addr &bit,
                                   const Column_definition_attributes *attr,
                                   uint32 flags) const override;

bool can_return_int() const override { return false; }
  bool can_return_decimal() const override { return false; }
  bool can_return_real() const override { return false; }
  bool can_return_text() const override { return false; }
  bool can_return_date() const override { return false; }
  bool can_return_time() const override { return false; }
  bool Item_func_round_fix_length_and_dec(Item_func_round *) const override;
  bool Item_func_int_val_fix_length_and_dec(Item_func_int_val *) const override;
  bool Item_func_abs_fix_length_and_dec(Item_func_abs *) const override;
  bool Item_func_neg_fix_length_and_dec(Item_func_neg *) const override;
  bool Item_hybrid_func_fix_attributes(THD *thd,
                                       const LEX_CSTRING &name,
                                       Type_handler_hybrid_field_type *h,
                                       Type_all_attributes *attr,
                                       Item **items, uint nitems) const
    override;
  bool Item_sum_sum_fix_length_and_dec(Item_sum_sum *) const override;
  bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const override;
  bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const override;

bool Item_func_signed_fix_length_and_dec(Item_func_signed *) const override;
  bool Item_func_unsigned_fix_length_and_dec(Item_func_unsigned *) const
    override;
  bool Item_double_typecast_fix_length_and_dec(Item_double_typecast *) const
    override;
  bool Item_float_typecast_fix_length_and_dec(Item_float_typecast *) const
    override;
  bool Item_decimal_typecast_fix_length_and_dec(Item_decimal_typecast *) const
    override;
  bool Item_char_typecast_fix_length_and_dec(Item_char_typecast *) const
    override;
  bool Item_time_typecast_fix_length_and_dec(Item_time_typecast *) const
    override;
  bool Item_date_typecast_fix_length_and_dec(Item_date_typecast *) const
    override;
  bool Item_datetime_typecast_fix_length_and_dec(Item_datetime_typecast *) const
    override;
};

class Type_handler_point: public Type_handler_geometry
{
  // Binary length of a POINT value: 4 byte SRID + 21 byte WKB POINT
  static uint octet_length() { return 25; }
public:
  geometry_types geometry_type() const override { return GEOM_POINT; }
  Item *make_constructor_item(THD *thd, List<Item> *args) const override;
  bool Key_part_spec_init_primary(Key_part_spec *part,
                                  const Column_definition &def,
                                  const handler *file) const override;
  bool Key_part_spec_init_unique(Key_part_spec *part,
                                 const Column_definition &def,
                                 const handler *file,
                                 bool *has_key_needed) const override;
  bool Key_part_spec_init_multiple(Key_part_spec *part,
                                   const Column_definition &def,
                                   const handler *file) const override;
  bool Key_part_spec_init_foreign(Key_part_spec *part,
                                  const Column_definition &def,
                                  const handler *file) const override;
};

class Type_handler_linestring: public Type_handler_geometry
{
public:
  geometry_types geometry_type() const override { return GEOM_LINESTRING; }
  Item *make_constructor_item(THD *thd, List<Item> *args) const override;
};

class Type_handler_polygon: public Type_handler_geometry
{
public:
  geometry_types geometry_type() const override { return GEOM_POLYGON; }
  Item *make_constructor_item(THD *thd, List<Item> *args) const override;
};

class Type_handler_multipoint: public Type_handler_geometry
{
public:
  geometry_types geometry_type() const override { return GEOM_MULTIPOINT; }
  Item *make_constructor_item(THD *thd, List<Item> *args) const override;
};

class Type_handler_multilinestring: public Type_handler_geometry
{
public:
  geometry_types geometry_type() const override { return GEOM_MULTILINESTRING; }
  Item *make_constructor_item(THD *thd, List<Item> *args) const override;
};

class Type_handler_multipolygon: public Type_handler_geometry
{
public:
  geometry_types geometry_type() const override { return GEOM_MULTIPOLYGON; }
  Item *make_constructor_item(THD *thd, List<Item> *args) const override;
};

class Type_handler_geometrycollection: public Type_handler_geometry
{
public:
  geometry_types geometry_type() const override { return GEOM_GEOMETRYCOLLECTION; }
  Item *make_constructor_item(THD *thd, List<Item> *args) const override;
};

extern Named_type_handler<Type_handler_geometry> type_handler_geometry;
extern Named_type_handler<Type_handler_point> type_handler_point;
extern Named_type_handler<Type_handler_linestring> type_handler_linestring;
extern Named_type_handler<Type_handler_polygon> type_handler_polygon;
extern Named_type_handler<Type_handler_multipoint> type_handler_multipoint;
extern Named_type_handler<Type_handler_multilinestring> type_handler_multilinestring;
extern Named_type_handler<Type_handler_multipolygon> type_handler_multipolygon;
extern Named_type_handler<Type_handler_geometrycollection> type_handler_geometrycollection;

class Type_collection_geometry: public Type_collection
{
  const Type_handler *aggregate_common(const Type_handler *a,
                                       const Type_handler *b) const
  {
    if (a == b)
      return a;
    if (dynamic_cast<const Type_handler_geometry*>(a) &&
        dynamic_cast<const Type_handler_geometry*>(b))
      return &type_handler_geometry;
    return NULL;
  }
  const Type_handler *aggregate_if_null(const Type_handler *a,
                                        const Type_handler *b) const
  {
    return a == &type_handler_null ? b :
           b == &type_handler_null ? a :
           NULL;
  }
  const Type_handler *aggregate_if_long_blob(const Type_handler *a,
                                             const Type_handler *b) const
  {
    return a == &type_handler_long_blob ? &type_handler_long_blob :
           b == &type_handler_long_blob ? &type_handler_long_blob :
           NULL;
  }
  const Type_handler *aggregate_if_string(const Type_handler *a,
                                          const Type_handler *b) const;
#ifndef DBUG_OFF
  bool init_aggregators(Type_handler_data *data, const Type_handler *geom) const;
#endif
public:
  bool init(Type_handler_data *data) override;
  const Type_handler *aggregate_for_result(const Type_handler *a,
                                           const Type_handler *b)
                                           const override;
  const Type_handler *aggregate_for_comparison(const Type_handler *a,
                                               const Type_handler *b)
                                               const override;
  const Type_handler *aggregate_for_min_max(const Type_handler *a,
                                            const Type_handler *b)
                                            const override;
  const Type_handler *aggregate_for_num_op(const Type_handler *a,
                                           const Type_handler *b)
                                           const override
  {
    return NULL;
  }
};

extern Type_collection_geometry type_collection_geometry;
const Type_handler *
Type_collection_geometry_handler_by_name(const LEX_CSTRING &name);

#include "field.h"

class Field_geom :public Field_blob
{
  const Type_handler_geometry *m_type_handler;
public:
  uint srid;
  uint precision;
  enum storage_type { GEOM_STORAGE_WKB= 0, GEOM_STORAGE_BINARY= 1};
  enum storage_type storage;

Field_geom(uchar *ptr_arg, uchar *null_ptr_arg, uchar null_bit_arg,
	     enum utype unireg_check_arg, const LEX_CSTRING *field_name_arg,
	     TABLE_SHARE *share, uint blob_pack_length,
	     const Type_handler_geometry *gth,
	     uint field_srid)
     :Field_blob(ptr_arg, null_ptr_arg, null_bit_arg, unireg_check_arg,
                 field_name_arg, share, blob_pack_length, &my_charset_bin),
      m_type_handler(gth)
  { srid= field_srid; }
  enum_conv_type rpl_conv_type_from(const Conv_source &source,
                                    const Relay_log_info *rli,
                                    const Conv_param &param) const override;
  enum ha_base_keytype key_type() const  override
  {
    return HA_KEYTYPE_VARBINARY2;
  }
  const Type_handler *type_handler() const override
  {
    return m_type_handler;
  }
  const Type_handler_geometry *type_handler_geom() const
  {
    return m_type_handler;
  }
  void set_type_handler(const Type_handler_geometry *th)
  {
    m_type_handler= th;
  }
  enum_field_types type() const override
  {
    return MYSQL_TYPE_GEOMETRY;
  }
  enum_field_types real_type() const override
  {
    return MYSQL_TYPE_GEOMETRY;
  }
  Information_schema_character_attributes
    information_schema_character_attributes() const override
  {
    return Information_schema_character_attributes();
  }
  void make_send_field(Send_field *to) override
  {
    Field_longstr::make_send_field(to);
    LEX_CSTRING tmp= m_type_handler->extended_metadata_data_type_name();
    if (tmp.length)
      to->set_data_type_name(tmp);
  }
  Data_type_compatibility can_optimize_range(const Item_bool_func *cond,
                                             const Item *item,
                                             bool is_eq_func) const override;
  void sql_type(String &str) const override;
  Copy_func *get_copy_func(const Field *from) const override
  {
    const Type_handler_geometry *fth=
      dynamic_cast<const Type_handler_geometry*>(from->type_handler());
    if (fth && m_type_handler->is_binary_compatible_geom_super_type_for(fth))
      return get_identical_copy_func();
    return do_conv_blob;
  }
  bool memcpy_field_possible(const Field *from) const override
  {
    const Type_handler_geometry *fth=
      dynamic_cast<const Type_handler_geometry*>(from->type_handler());
    return fth &&
           m_type_handler->is_binary_compatible_geom_super_type_for(fth) &&
           !table->copy_blobs;
  }
  bool is_equal(const Column_definition &new_field) const override;
  int  store(const char *to, size_t length, CHARSET_INFO *charset) override;
  int  store(double nr) override;
  int  store(longlong nr, bool unsigned_val) override;
  int  store_decimal(const my_decimal *) override;
  uint size_of() const  override{ return sizeof(*this); }
  /**
   Key length is provided only to support hash joins. (compared byte for byte)
   Ex: SELECT .. FROM t1,t2 WHERE t1.field_geom1=t2.field_geom2.

The comparison is not very relevant, as identical geometry might be
   represented differently, but we need to support it either way.
  */
  uint32 key_length() const  override{ return packlength; }
  uint get_key_image(uchar *buff,uint length,
                     const uchar *ptr_arg, imagetype type_arg) const override;

/**
    Non-nullable GEOMETRY types cannot have defaults,
    but the underlying blob must still be reset.
   */
  int reset(void)  override{ return Field_blob::reset() || !maybe_null(); }
  bool load_data_set_null(THD *thd) override;
  bool load_data_set_no_data(THD *thd, bool fixed_format) override;

uint get_srid() const { return srid; }
  void print_key_value(String *out, uint32 length) override
  {
    out->append(STRING_WITH_LEN("unprintable_geometry_value"));
  }
  Binlog_type_info binlog_type_info() const override;
};

#endif // HAVE_SPATIAL

#endif // SQL_TYPE_GEOM_H_INCLUDED

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