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drwxr-xr-x
aligned.h
1.11
KB
-rw-r--r--
aria_backup.h
1.51
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assume_aligned.h
2.29
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-rw-r--r--
authors.h
9.9
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-rw-r--r--
backup.h
1.66
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bounded_queue.h
5.95
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client_settings.h
1.89
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compat56.h
2.23
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config.h
14.23
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contributors.h
4.76
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create_options.h
4.42
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create_tmp_table.h
2.74
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cset_narrowing.h
3.88
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custom_conf.h
1.06
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datadict.h
1.66
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ddl_log.h
12.39
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debug.h
1.21
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debug_sync.h
2
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derived_handler.h
2.32
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derror.h
980
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des_key_file.h
1.21
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discover.h
1.53
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dur_prop.h
1.06
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embedded_priv.h
1.69
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event_data_objects.h
4.09
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event_db_repository.h
3.56
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event_parse_data.h
2.83
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event_queue.h
3.36
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event_scheduler.h
3.21
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events.h
4.59
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-rw-r--r--
field.h
215.25
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field_comp.h
1.15
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filesort.h
7.11
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filesort_utils.h
8
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ft_global.h
3.04
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gcalc_slicescan.h
16.87
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gcalc_tools.h
11.62
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grant.h
2.69
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group_by_handler.h
3.45
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gstream.h
2.38
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ha_handler_stats.h
2.28
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ha_partition.h
62.9
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ha_sequence.h
6.1
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handle_connections_win.h
884
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handler.h
196.46
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hash.h
4.34
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hash_filo.h
5.55
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heap.h
9.26
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hostname.h
5.29
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ilist.h
6.88
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-rw-r--r--
init.h
852
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-rw-r--r--
innodb_priv.h
1.29
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-rw-r--r--
item.h
272.64
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item_cmpfunc.h
131.86
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item_create.h
11.23
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item_func.h
133.45
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item_geofunc.h
37.99
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item_jsonfunc.h
21.99
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item_row.h
5.1
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item_strfunc.h
70.55
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item_subselect.h
57.77
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item_sum.h
70.59
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item_timefunc.h
63.1
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item_vers.h
4.23
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item_windowfunc.h
33.51
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item_xmlfunc.h
4.5
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json_table.h
9.28
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key.h
2.08
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keycaches.h
1.95
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lex.h
29.13
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lex_string.h
3.97
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lex_symbol.h
1.29
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lf.h
6.31
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lock.h
2.15
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-rw-r--r--
log.h
45
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log_event.h
182.04
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log_event_data_type.h
1.85
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log_event_old.h
19.37
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log_slow.h
2.38
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-rw-r--r--
maria.h
5.73
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mariadb.h
1.25
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mdl.h
37.57
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mem_root_array.h
6.94
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message.h
1.17
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multi_range_read.h
22.64
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my_alarm.h
2.37
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my_apc.h
4.64
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my_atomic.h
7.11
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my_atomic_wrapper.h
2.98
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my_base.h
26.57
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my_bit.h
6.05
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my_bitmap.h
5.74
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my_check_opt.h
2.56
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my_compare.h
10.93
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my_counter.h
1.68
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my_cpu.h
4.74
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my_crypt.h
904
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my_decimal.h
14.15
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my_default.h
1.84
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my_handler_errors.h
4.77
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my_json_writer.h
17.95
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my_libwrap.h
1.16
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my_md5.h
1.45
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my_minidump.h
848
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my_nosys.h
1.4
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my_rdtsc.h
8.23
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my_rnd.h
1.04
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my_service_manager.h
2
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my_stack_alloc.h
6.34
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my_stacktrace.h
3.14
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my_time.h
10.22
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my_tree.h
3.9
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my_uctype.h
67.9
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my_user.h
1.1
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myisam.h
17.1
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-rw-r--r--
myisamchk.h
4.61
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myisammrg.h
4.78
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-rw-r--r--
myisampack.h
14.58
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-rw-r--r--
mysqld.h
39.55
KB
-rw-r--r--
mysqld_default_groups.h
204
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-rw-r--r--
mysqld_suffix.h
1.17
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mysys_err.h
2.95
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-rw-r--r--
opt_range.h
58.19
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opt_subselect.h
14.21
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opt_trace.h
8.29
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opt_trace_context.h
3.21
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-rw-r--r--
parse_file.h
4.28
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-rw-r--r--
partition_element.h
5.09
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partition_info.h
18.85
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-rw-r--r--
password.h
1.14
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-rw-r--r--
pfs_file_provider.h
3.08
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-rw-r--r--
pfs_idle_provider.h
1.35
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-rw-r--r--
pfs_memory_provider.h
1.59
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-rw-r--r--
pfs_metadata_provider.h
1.85
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-rw-r--r--
pfs_socket_provider.h
2.21
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pfs_stage_provider.h
1.52
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-rw-r--r--
pfs_statement_provider.h
4.25
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-rw-r--r--
pfs_table_provider.h
2.56
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-rw-r--r--
pfs_thread_provider.h
5.43
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-rw-r--r--
pfs_transaction_provider.h
2.78
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-rw-r--r--
privilege.h
27.97
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-rw-r--r--
probes_mysql.h
973
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-rw-r--r--
probes_mysql_dtrace.h
32.23
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probes_mysql_nodtrace.h
4.89
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procedure.h
6.63
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-rw-r--r--
protocol.h
12.2
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-rw-r--r--
proxy_protocol.h
548
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-rw-r--r--
queues.h
3.4
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records.h
3.07
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repl_failsafe.h
1.55
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replication.h
15.73
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rijndael.h
1.67
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rowid_filter.h
15.11
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rpl_constants.h
3.28
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rpl_filter.h
4.43
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rpl_gtid.h
13.36
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rpl_injector.h
9.4
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rpl_mi.h
14.64
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rpl_parallel.h
17.05
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rpl_record.h
1.55
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rpl_record_old.h
1.37
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rpl_reporting.h
3.63
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rpl_rli.h
31.98
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-rw-r--r--
rpl_tblmap.h
3.1
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-rw-r--r--
rpl_utility.h
9.4
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scheduler.h
3.12
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scope.h
4.29
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-rw-r--r--
select_handler.h
2.18
KB
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semisync.h
2.23
KB
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semisync_master.h
24.96
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semisync_master_ack_receiver.h
8.5
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semisync_slave.h
3.65
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service_versions.h
2
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session_tracker.h
13.94
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set_var.h
16.16
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slave.h
11.99
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-rw-r--r--
socketpair.h
842
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source_revision.h
67
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sp.h
22.06
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sp_cache.h
2
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sp_head.h
63
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sp_pcontext.h
24.31
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sp_rcontext.h
14
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span.h
3.84
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-rw-r--r--
spatial.h
21.78
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sql_acl.h
13.8
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sql_admin.h
2.85
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sql_alloc.h
1.69
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sql_alter.h
14.92
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sql_analyse.h
10.86
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sql_analyze_stmt.h
12.38
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sql_array.h
6.71
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sql_audit.h
13.62
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sql_base.h
25.27
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sql_basic_types.h
9.3
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sql_binlog.h
895
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sql_bitmap.h
7.66
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sql_bootstrap.h
1.77
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sql_cache.h
21.17
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sql_callback.h
1.51
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sql_class.h
261.11
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sql_cmd.h
9.2
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sql_connect.h
3.99
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sql_const.h
10.96
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sql_crypt.h
1.4
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sql_cte.h
16.15
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sql_cursor.h
2.26
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sql_db.h
2.38
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sql_debug.h
5.51
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sql_delete.h
1.31
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sql_derived.h
1.26
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sql_digest.h
3.73
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sql_digest_stream.h
1.53
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sql_do.h
954
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sql_error.h
38.66
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sql_explain.h
28.34
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sql_expression_cache.h
4.26
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sql_get_diagnostics.h
7.68
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sql_handler.h
2.84
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sql_help.h
995
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sql_hset.h
3.32
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sql_i_s.h
8.04
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sql_insert.h
2.59
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sql_join_cache.h
47.53
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sql_lex.h
168.5
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sql_lifo_buffer.h
9.45
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sql_limit.h
3.11
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sql_list.h
21.93
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sql_load.h
1.25
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sql_locale.h
2.64
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sql_manager.h
960
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sql_mode.h
6.58
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sql_parse.h
8.43
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sql_partition.h
11.79
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sql_partition_admin.h
5.8
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sql_plist.h
7.55
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sql_plugin.h
7.37
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sql_plugin_compat.h
2.18
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sql_prepare.h
11.14
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sql_priv.h
18.16
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sql_profile.h
7.63
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sql_reload.h
1.01
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sql_rename.h
982
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sql_repl.h
2.97
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sql_schema.h
3.23
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sql_select.h
86.81
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sql_sequence.h
5.06
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sql_servers.h
1.74
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sql_show.h
9.39
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sql_signal.h
3.28
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sql_sort.h
21.45
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sql_statistics.h
12.16
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sql_string.h
38.84
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sql_table.h
9.39
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sql_tablespace.h
956
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sql_test.h
1.55
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sql_time.h
8.18
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sql_trigger.h
12.04
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sql_truncate.h
2.03
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sql_tvc.h
2.36
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sql_type.h
288.51
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sql_type_fixedbin.h
62.81
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sql_type_fixedbin_storage.h
5.34
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sql_type_geom.h
18.64
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sql_type_int.h
9.77
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sql_type_json.h
6.01
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sql_type_real.h
1.23
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sql_type_string.h
1.59
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sql_udf.h
4.74
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sql_union.h
1.04
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sql_update.h
1.88
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sql_view.h
2.41
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sql_window.h
6.65
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ssl_compat.h
3.07
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strfunc.h
2.22
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structs.h
25.76
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sys_vars_shared.h
2.67
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t_ctype.h
5.51
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table.h
113.03
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table_cache.h
4.13
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thr_alarm.h
2.86
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thr_lock.h
7.18
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thr_malloc.h
1.17
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thr_timer.h
1.53
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thread_cache.h
5.77
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threadpool.h
4.7
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threadpool_generic.h
3.88
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threadpool_winsockets.h
2.24
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transaction.h
1.43
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tzfile.h
4.9
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tztime.h
3.32
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uniques.h
4.12
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unireg.h
7.54
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vers_string.h
2.47
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violite.h
9.85
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waiting_threads.h
4.43
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welcome_copyright_notice.h
1.19
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win_tzname_data.h
6.35
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winservice.h
1.17
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wqueue.h
1.53
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wsrep.h
3.23
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wsrep_applier.h
2.64
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wsrep_binlog.h
3.36
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wsrep_client_service.h
2.5
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wsrep_client_state.h
1.53
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wsrep_condition_variable.h
1.45
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wsrep_high_priority_service.h
4.8
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wsrep_mutex.h
1.19
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wsrep_mysqld.h
20.64
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wsrep_mysqld_c.h
1.2
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wsrep_on.h
1.68
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wsrep_priv.h
1.6
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wsrep_schema.h
4.83
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wsrep_server_service.h
3.55
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wsrep_server_state.h
2.23
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wsrep_sst.h
3.86
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wsrep_storage_service.h
1.77
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wsrep_thd.h
10.9
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wsrep_trans_observer.h
17.69
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wsrep_types.h
997
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wsrep_utils.h
9.07
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wsrep_var.h
4.5
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wsrep_xid.h
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Code Editor : item_geofunc.h
#ifndef ITEM_GEOFUNC_INCLUDED #define ITEM_GEOFUNC_INCLUDED /* Copyright (c) 2000, 2016 Oracle and/or its affiliates. Copyright (C) 2011, 2021, MariaDB 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 02110-1335 USA */ /* This file defines all spatial functions */ #ifdef HAVE_SPATIAL #ifdef USE_PRAGMA_INTERFACE #pragma interface /* gcc class implementation */ #endif #include "sql_type_geom.h" #include "item.h" #include "gstream.h" #include "spatial.h" #include "gcalc_slicescan.h" #include "gcalc_tools.h" class Item_geometry_func: public Item_str_func { public: Item_geometry_func(THD *thd): Item_str_func(thd) {} Item_geometry_func(THD *thd, Item *a): Item_str_func(thd, a) {} Item_geometry_func(THD *thd, Item *a, Item *b): Item_str_func(thd, a, b) {} Item_geometry_func(THD *thd, Item *a, Item *b, Item *c): Item_str_func(thd, a, b, c) {} Item_geometry_func(THD *thd, List<Item> &list): Item_str_func(thd, list) {} bool fix_length_and_dec() override; const Type_handler *type_handler() const override { return &type_handler_geometry; } }; /* Functions returning REAL measurements of a single GEOMETRY argument */ class Item_real_func_args_geometry: public Item_real_func { protected: String value; bool check_arguments() const override { DBUG_ASSERT(arg_count == 1); return Type_handler_geometry::check_type_geom_or_binary(func_name_cstring(), args[0]); } public: Item_real_func_args_geometry(THD *thd, Item *a) :Item_real_func(thd, a) {} }; /* Functions returning INT measurements of a single GEOMETRY argument */ class Item_long_func_args_geometry: public Item_long_func { bool check_arguments() const override { DBUG_ASSERT(arg_count == 1); return Type_handler_geometry::check_type_geom_or_binary(func_name_cstring(), args[0]); } protected: String value; public: Item_long_func_args_geometry(THD *thd, Item *a) :Item_long_func(thd, a) {} }; /* Functions returning BOOL measurements of a single GEOMETRY argument */ class Item_bool_func_args_geometry: public Item_bool_func { protected: String value; bool check_arguments() const override { DBUG_ASSERT(arg_count == 1); return Type_handler_geometry::check_type_geom_or_binary(func_name_cstring(), args[0]); } public: Item_bool_func_args_geometry(THD *thd, Item *a) :Item_bool_func(thd, a) {} }; /* Functions returning ASCII string measurements of a single GEOMETRY argument */ class Item_str_ascii_func_args_geometry: public Item_str_ascii_func { protected: bool check_arguments() const override { DBUG_ASSERT(arg_count >= 1); return Type_handler_geometry::check_type_geom_or_binary(func_name_cstring(), args[0]); } public: Item_str_ascii_func_args_geometry(THD *thd, Item *a) :Item_str_ascii_func(thd, a) {} Item_str_ascii_func_args_geometry(THD *thd, Item *a, Item *b) :Item_str_ascii_func(thd, a, b) {} Item_str_ascii_func_args_geometry(THD *thd, Item *a, Item *b, Item *c) :Item_str_ascii_func(thd, a, b, c) {} }; /* Functions returning binary string measurements of a single GEOMETRY argument */ class Item_binary_func_args_geometry: public Item_str_func { protected: bool check_arguments() const override { DBUG_ASSERT(arg_count >= 1); return Type_handler_geometry::check_type_geom_or_binary(func_name_cstring(), args[0]); } public: Item_binary_func_args_geometry(THD *thd, Item *a) :Item_str_func(thd, a) {} }; /* Functions returning GEOMETRY measurements of a single GEOEMETRY argument */ class Item_geometry_func_args_geometry: public Item_geometry_func { protected: bool check_arguments() const override { DBUG_ASSERT(arg_count >= 1); return Type_handler_geometry::check_type_geom_or_binary(func_name_cstring(), args[0]); } public: Item_geometry_func_args_geometry(THD *thd, Item *a) :Item_geometry_func(thd, a) {} Item_geometry_func_args_geometry(THD *thd, Item *a, Item *b) :Item_geometry_func(thd, a, b) {} }; /* Functions returning REAL result relationships between two GEOMETRY arguments */ class Item_real_func_args_geometry_geometry: public Item_real_func { protected: bool check_arguments() const override { DBUG_ASSERT(arg_count >= 2); return Type_handler_geometry::check_types_geom_or_binary(func_name_cstring(), args, 0, 2); } public: Item_real_func_args_geometry_geometry(THD *thd, Item *a, Item *b) :Item_real_func(thd, a, b) {} }; /* Functions returning BOOL result relationships between two GEOMETRY arguments */ class Item_bool_func_args_geometry_geometry: public Item_bool_func { protected: String value; bool check_arguments() const override { DBUG_ASSERT(arg_count >= 2); return Type_handler_geometry::check_types_geom_or_binary(func_name_cstring(), args, 0, 2); } public: Item_bool_func_args_geometry_geometry(THD *thd, Item *a, Item *b, Item *c) :Item_bool_func(thd, a, b, c) {} }; class Item_func_geometry_from_text: public Item_geometry_func { bool check_arguments() const override { return args[0]->check_type_general_purpose_string(func_name_cstring()) || check_argument_types_can_return_int(1, MY_MIN(2, arg_count)); } public: Item_func_geometry_from_text(THD *thd, Item *a): Item_geometry_func(thd, a) {} Item_func_geometry_from_text(THD *thd, Item *a, Item *srid): Item_geometry_func(thd, a, srid) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_geometryfromtext") }; return name; } String *val_str(String *) override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_geometry_from_text>(thd, this); } }; class Item_func_geometry_from_wkb: public Item_geometry_func { bool check_arguments() const override { return Type_handler_geometry::check_type_geom_or_binary(func_name_cstring(), args[0]) || check_argument_types_can_return_int(1, MY_MIN(2, arg_count)); } public: Item_func_geometry_from_wkb(THD *thd, Item *a): Item_geometry_func(thd, a) {} Item_func_geometry_from_wkb(THD *thd, Item *a, Item *srid): Item_geometry_func(thd, a, srid) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_geometryfromwkb") }; return name; } String *val_str(String *) override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_geometry_from_wkb>(thd, this); } }; class Item_func_geometry_from_json: public Item_geometry_func { String tmp_js; bool check_arguments() const override { // TODO: check with Alexey, for better args[1] and args[2] type control return args[0]->check_type_general_purpose_string(func_name_cstring()) || check_argument_types_traditional_scalar(1, MY_MIN(3, arg_count)); } public: Item_func_geometry_from_json(THD *thd, Item *js): Item_geometry_func(thd, js) {} Item_func_geometry_from_json(THD *thd, Item *js, Item *opt): Item_geometry_func(thd, js, opt) {} Item_func_geometry_from_json(THD *thd, Item *js, Item *opt, Item *srid): Item_geometry_func(thd, js, opt, srid) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_geomfromgeojson") }; return name; } String *val_str(String *) override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_geometry_from_json>(thd, this); } }; class Item_func_as_wkt: public Item_str_ascii_func_args_geometry { public: Item_func_as_wkt(THD *thd, Item *a) :Item_str_ascii_func_args_geometry(thd, a) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_astext") }; return name; } String *val_str_ascii(String *) override; bool fix_length_and_dec() override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_as_wkt>(thd, this); } }; class Item_func_as_wkb: public Item_binary_func_args_geometry { public: Item_func_as_wkb(THD *thd, Item *a) :Item_binary_func_args_geometry(thd, a) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_aswkb") }; return name; } String *val_str(String *) override; const Type_handler *type_handler() const override { return &type_handler_long_blob; } bool fix_length_and_dec() override { collation.set(&my_charset_bin); decimals=0; max_length= (uint32) UINT_MAX32; set_maybe_null(); return FALSE; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_as_wkb>(thd, this); } }; class Item_func_as_geojson: public Item_str_ascii_func_args_geometry { bool check_arguments() const override { // TODO: check with Alexey, for better args[1] and args[2] type control return Item_str_ascii_func_args_geometry::check_arguments() || check_argument_types_traditional_scalar(1, MY_MIN(3, arg_count)); } public: Item_func_as_geojson(THD *thd, Item *js) :Item_str_ascii_func_args_geometry(thd, js) {} Item_func_as_geojson(THD *thd, Item *js, Item *max_dec_digits) :Item_str_ascii_func_args_geometry(thd, js, max_dec_digits) {} Item_func_as_geojson(THD *thd, Item *js, Item *max_dec_digits, Item *opt) :Item_str_ascii_func_args_geometry(thd, js, max_dec_digits, opt) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_asgeojson") }; return name; } bool fix_length_and_dec() override; String *val_str_ascii(String *) override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_as_geojson>(thd, this); } }; class Item_func_geometry_type: public Item_str_ascii_func_args_geometry { public: Item_func_geometry_type(THD *thd, Item *a) :Item_str_ascii_func_args_geometry(thd, a) {} String *val_str_ascii(String *) override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_geometrytype") }; return name; } bool fix_length_and_dec() override { // "GeometryCollection" is the longest fix_length_and_charset(20, default_charset()); set_maybe_null(); return FALSE; }; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_geometry_type>(thd, this); } }; // #define HEAVY_CONVEX_HULL class Item_func_convexhull: public Item_geometry_func_args_geometry { class ch_node: public Gcalc_dyn_list::Item { public: const Gcalc_heap::Info *pi; ch_node *prev; Gcalc_dyn_list::Item *next; ch_node *get_next() { return (ch_node *) next; } }; Gcalc_heap collector; Gcalc_function func; Gcalc_dyn_list res_heap; Gcalc_result_receiver res_receiver; String tmp_value; #ifdef HEAVY_CONVEX_HULL Gcalc_scan_iterator scan_it; #endif /*HEAVY_CONVEX_HULL*/ ch_node *new_ch_node() { return (ch_node *) res_heap.new_item(); } int add_node_to_line(ch_node **p_cur, int dir, const Gcalc_heap::Info *pi); public: Item_func_convexhull(THD *thd, Item *a) :Item_geometry_func_args_geometry(thd, a), res_heap(8192, sizeof(ch_node)) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_convexhull") }; return name; } String *val_str(String *) override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_convexhull>(thd, this); } }; class Item_func_centroid: public Item_geometry_func_args_geometry { public: Item_func_centroid(THD *thd, Item *a) :Item_geometry_func_args_geometry(thd, a) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_centroid") }; return name; } String *val_str(String *) override; const Type_handler *type_handler() const override { return &type_handler_point; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_centroid>(thd, this); } }; class Item_func_envelope: public Item_geometry_func_args_geometry { public: Item_func_envelope(THD *thd, Item *a) :Item_geometry_func_args_geometry(thd, a) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_envelope") }; return name; } String *val_str(String *) override; const Type_handler *type_handler() const override { return &type_handler_polygon; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_envelope>(thd, this); } }; class Item_func_boundary: public Item_geometry_func_args_geometry { class Transporter : public Gcalc_shape_transporter { Gcalc_result_receiver *m_receiver; uint n_points; Gcalc_function::shape_type current_type; double last_x, last_y; public: Transporter(Gcalc_result_receiver *receiver) : Gcalc_shape_transporter(NULL), m_receiver(receiver) {} int single_point(double x, double y) override; int start_line() override; int complete_line() override; int start_poly() override; int complete_poly() override; int start_ring() override; int complete_ring() override; int add_point(double x, double y) override; int start_collection(int n_objects) override; }; Gcalc_result_receiver res_receiver; public: Item_func_boundary(THD *thd, Item *a) :Item_geometry_func_args_geometry(thd, a) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_boundary") }; return name; } String *val_str(String *) override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_boundary>(thd, this); } }; class Item_func_point: public Item_geometry_func { bool check_arguments() const override { return check_argument_types_can_return_real(0, 2); } public: Item_func_point(THD *thd, Item *a, Item *b): Item_geometry_func(thd, a, b) {} Item_func_point(THD *thd, Item *a, Item *b, Item *srid): Item_geometry_func(thd, a, b, srid) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("point") }; return name; } String *val_str(String *) override; const Type_handler *type_handler() const override { return &type_handler_point; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_point>(thd, this); } }; class Item_func_spatial_decomp: public Item_geometry_func_args_geometry { enum Functype decomp_func; public: Item_func_spatial_decomp(THD *thd, Item *a, Item_func::Functype ft): Item_geometry_func_args_geometry(thd, a) { decomp_func = ft; } LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING startpoint= {STRING_WITH_LEN("st_startpoint") }; static LEX_CSTRING endpoint= {STRING_WITH_LEN("st_endpoint") }; static LEX_CSTRING exteriorring= {STRING_WITH_LEN("st_exteriorring") }; static LEX_CSTRING unknown= {STRING_WITH_LEN("spatial_decomp_unknown") }; switch (decomp_func) { case SP_STARTPOINT: return startpoint; case SP_ENDPOINT: return endpoint; case SP_EXTERIORRING: return exteriorring; default: DBUG_ASSERT(0); // Should never happened return unknown; } } String *val_str(String *) override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_spatial_decomp>(thd, this); } }; class Item_func_spatial_decomp_n: public Item_geometry_func_args_geometry { enum Functype decomp_func_n; bool check_arguments() const override { return Item_geometry_func_args_geometry::check_arguments() || args[1]->check_type_can_return_int(func_name_cstring()); } public: Item_func_spatial_decomp_n(THD *thd, Item *a, Item *b, Item_func::Functype ft) :Item_geometry_func_args_geometry(thd, a, b), decomp_func_n(ft) { } LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING pointn= {STRING_WITH_LEN("st_pointn") }; static LEX_CSTRING geometryn= {STRING_WITH_LEN("st_geometryn") }; static LEX_CSTRING interiorringn= {STRING_WITH_LEN("st_interiorringn") }; static LEX_CSTRING unknown= {STRING_WITH_LEN("spatial_decomp_unknown") }; switch (decomp_func_n) { case SP_POINTN: return pointn; case SP_GEOMETRYN: return geometryn; case SP_INTERIORRINGN: return interiorringn; default: DBUG_ASSERT(0); // Should never happened return unknown; } } String *val_str(String *) override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_spatial_decomp_n>(thd, this); } }; class Item_func_spatial_collection: public Item_geometry_func { bool check_arguments() const override { return Type_handler_geometry::check_types_geom_or_binary(func_name_cstring(), args, 0, arg_count); } enum Geometry::wkbType coll_type; enum Geometry::wkbType item_type; public: Item_func_spatial_collection(THD *thd, List<Item> &list, enum Geometry::wkbType ct, enum Geometry::wkbType it): Item_geometry_func(thd, list) { coll_type=ct; item_type=it; } String *val_str(String *) override; bool fix_length_and_dec() override { if (Item_geometry_func::fix_length_and_dec()) return TRUE; for (unsigned int i= 0; i < arg_count; ++i) { if (args[i]->fixed() && args[i]->field_type() != MYSQL_TYPE_GEOMETRY) { String str; args[i]->print(&str, QT_NO_DATA_EXPANSION); str.append('\0'); my_error(ER_ILLEGAL_VALUE_FOR_TYPE, MYF(0), "non geometric", str.ptr()); return TRUE; } } return FALSE; } }; class Item_func_geometrycollection: public Item_func_spatial_collection { public: Item_func_geometrycollection(THD *thd, List<Item> &list) :Item_func_spatial_collection(thd, list, Geometry::wkb_geometrycollection, Geometry::wkb_point) { } const Type_handler *type_handler() const override { return &type_handler_geometrycollection; } LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("geometrycollection") }; return name; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_geometrycollection>(thd, this); } }; class Item_func_linestring: public Item_func_spatial_collection { public: Item_func_linestring(THD *thd, List<Item> &list) :Item_func_spatial_collection(thd, list, Geometry::wkb_linestring, Geometry::wkb_point) { } const Type_handler *type_handler() const override { return &type_handler_linestring; } LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("linestring") }; return name; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_linestring>(thd, this); } }; class Item_func_polygon: public Item_func_spatial_collection { public: Item_func_polygon(THD *thd, List<Item> &list) :Item_func_spatial_collection(thd, list, Geometry::wkb_polygon, Geometry::wkb_linestring) { } const Type_handler *type_handler() const override { return &type_handler_polygon; } LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("polygon") }; return name; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_polygon>(thd, this); } }; class Item_func_multilinestring: public Item_func_spatial_collection { public: Item_func_multilinestring(THD *thd, List<Item> &list) :Item_func_spatial_collection(thd, list, Geometry::wkb_multilinestring, Geometry::wkb_linestring) { } const Type_handler *type_handler() const override { return &type_handler_multilinestring; } LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("multilinestring") }; return name; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_multilinestring>(thd, this); } }; class Item_func_multipoint: public Item_func_spatial_collection { public: Item_func_multipoint(THD *thd, List<Item> &list) :Item_func_spatial_collection(thd, list, Geometry::wkb_multipoint, Geometry::wkb_point) { } const Type_handler *type_handler() const override { return &type_handler_multipoint; } LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("multipoint") }; return name; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_multipoint>(thd, this); } }; class Item_func_multipolygon: public Item_func_spatial_collection { public: Item_func_multipolygon(THD *thd, List<Item> &list) :Item_func_spatial_collection(thd, list, Geometry::wkb_multipolygon, Geometry::wkb_polygon) { } const Type_handler *type_handler() const override { return &type_handler_multipolygon; } LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("multipolygon") }; return name; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_multipolygon>(thd, this); } }; /* Spatial relations */ class Item_func_spatial_rel: public Item_bool_func2_with_rev { protected: enum Functype spatial_rel; String tmp_value1, tmp_value2; SEL_ARG *get_mm_leaf(RANGE_OPT_PARAM *param, Field *field, KEY_PART *key_part, Item_func::Functype type, Item *value) override; bool check_arguments() const override { DBUG_ASSERT(arg_count >= 2); return Type_handler_geometry::check_types_geom_or_binary(func_name_cstring(), args, 0, 2); } public: Item_func_spatial_rel(THD *thd, Item *a, Item *b, enum Functype sp_rel): Item_bool_func2_with_rev(thd, a, b), spatial_rel(sp_rel) { set_maybe_null(); } enum Functype functype() const override { return spatial_rel; } enum Functype rev_functype() const override { switch (spatial_rel) { case SP_CONTAINS_FUNC: return SP_WITHIN_FUNC; case SP_WITHIN_FUNC: return SP_CONTAINS_FUNC; default: return spatial_rel; } } bool is_null() override { (void) val_int(); return null_value; } void add_key_fields(JOIN *join, KEY_FIELD **key_fields, uint *and_level, table_map usable_tables, SARGABLE_PARAM **sargables) override { return add_key_fields_optimize_op(join, key_fields, and_level, usable_tables, sargables, false); } bool need_parentheses_in_default() override { return false; } Item *do_build_clone(THD *thd) const override { return nullptr; } }; class Item_func_spatial_mbr_rel: public Item_func_spatial_rel { public: Item_func_spatial_mbr_rel(THD *thd, Item *a, Item *b, enum Functype sp_rel): Item_func_spatial_rel(thd, a, b, sp_rel) { } bool val_bool() override; LEX_CSTRING func_name_cstring() const override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_spatial_mbr_rel>(thd, this); } }; class Item_func_spatial_precise_rel: public Item_func_spatial_rel { Gcalc_heap collector; Gcalc_scan_iterator scan_it; Gcalc_function func; public: Item_func_spatial_precise_rel(THD *thd, Item *a, Item *b, enum Functype sp_rel): Item_func_spatial_rel(thd, a, b, sp_rel), collector() { } bool val_bool() override; LEX_CSTRING func_name_cstring() const override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_spatial_precise_rel>(thd, this); } }; class Item_func_spatial_relate: public Item_bool_func_args_geometry_geometry { Gcalc_heap collector; Gcalc_scan_iterator scan_it; Gcalc_function func; String tmp_value1, tmp_value2, tmp_matrix; bool check_arguments() const override { return Item_bool_func_args_geometry_geometry::check_arguments() || args[2]->check_type_general_purpose_string(func_name_cstring()); } public: Item_func_spatial_relate(THD *thd, Item *a, Item *b, Item *matrix): Item_bool_func_args_geometry_geometry(thd, a, b, matrix) { } bool val_bool() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_relate") }; return name; } bool need_parentheses_in_default() override { return false; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_spatial_relate>(thd, this); } }; /* Spatial operations */ class Item_func_spatial_operation final: public Item_geometry_func { bool check_arguments() const override { DBUG_ASSERT(arg_count >= 2); return Type_handler_geometry::check_types_geom_or_binary(func_name_cstring(), args, 0, 2); } public: Gcalc_function::op_type spatial_op; Gcalc_heap collector; Gcalc_function func; Gcalc_result_receiver res_receiver; Gcalc_operation_reducer operation; String tmp_value1,tmp_value2; public: Item_func_spatial_operation(THD *thd, Item *a,Item *b, Gcalc_function::op_type sp_op): Item_geometry_func(thd, a, b), spatial_op(sp_op) {} virtual ~Item_func_spatial_operation(); String *val_str(String *) override; LEX_CSTRING func_name_cstring() const override; void print(String *str, enum_query_type query_type) override { Item_func::print(str, query_type); } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_spatial_operation>(thd, this); } }; class Item_func_buffer final : public Item_geometry_func_args_geometry { bool check_arguments() const override { return Item_geometry_func_args_geometry::check_arguments() || args[1]->check_type_can_return_real(func_name_cstring()); } protected: class Transporter : public Gcalc_operation_transporter { int m_npoints; double m_d; double x1,y1,x2,y2; double x00,y00,x01,y01; int add_edge_buffer(double x3, double y3, bool round_p1, bool round_p2); int add_last_edge_buffer(); int add_point_buffer(double x, double y); int complete(); int m_nshapes; Gcalc_function::op_type buffer_op; int last_shape_pos; bool skip_line; public: Transporter(Gcalc_function *fn, Gcalc_heap *heap, double d) : Gcalc_operation_transporter(fn, heap), m_npoints(0), m_d(d), m_nshapes(0), buffer_op((d > 0.0) ? Gcalc_function::op_union : Gcalc_function::op_difference), skip_line(FALSE) {} int single_point(double x, double y) override; int start_line() override; int complete_line() override; int start_poly() override; int complete_poly() override; int start_ring() override; int complete_ring() override; int add_point(double x, double y) override; int start_collection(int n_objects) override; }; Gcalc_heap collector; Gcalc_function func; Gcalc_result_receiver res_receiver; Gcalc_operation_reducer operation; public: Item_func_buffer(THD *thd, Item *obj, Item *distance) :Item_geometry_func_args_geometry(thd, obj, distance) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_buffer") }; return name; } String *val_str(String *) override; Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_buffer>(thd, this); } }; class Item_func_isempty: public Item_bool_func_args_geometry { public: Item_func_isempty(THD *thd, Item *a) :Item_bool_func_args_geometry(thd, a) {} bool val_bool() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_isempty") }; return name; } bool fix_length_and_dec() override { set_maybe_null(); return FALSE; } bool need_parentheses_in_default() override { return false; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_isempty>(thd, this); } }; class Item_func_issimple: public Item_long_func_args_geometry { Gcalc_heap collector; Gcalc_function func; Gcalc_scan_iterator scan_it; String tmp; public: Item_func_issimple(THD *thd, Item *a) :Item_long_func_args_geometry(thd, a) {} longlong val_int() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_issimple") }; return name; } bool fix_length_and_dec() override { decimals=0; max_length=2; return FALSE; } decimal_digits_t decimal_precision() const override { return 1; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_issimple>(thd, this); } }; class Item_func_isclosed: public Item_long_func_args_geometry { public: Item_func_isclosed(THD *thd, Item *a) :Item_long_func_args_geometry(thd, a) {} longlong val_int() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_isclosed") }; return name; } bool fix_length_and_dec() override { decimals=0; max_length=2; return FALSE; } decimal_digits_t decimal_precision() const override { return 1; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_isclosed>(thd, this); } }; class Item_func_isring: public Item_func_issimple { public: Item_func_isring(THD *thd, Item *a): Item_func_issimple(thd, a) {} longlong val_int() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_isring") }; return name; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_isring>(thd, this); } }; class Item_func_dimension: public Item_long_func_args_geometry { public: Item_func_dimension(THD *thd, Item *a) :Item_long_func_args_geometry(thd, a) {} longlong val_int() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_dimension") }; return name; } bool fix_length_and_dec() override { max_length= 10; set_maybe_null(); return FALSE; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_dimension>(thd, this); } }; class Item_func_x: public Item_real_func_args_geometry { public: Item_func_x(THD *thd, Item *a): Item_real_func_args_geometry(thd, a) {} double val_real() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_x") }; return name; } bool fix_length_and_dec() override { if (Item_real_func::fix_length_and_dec()) return TRUE; set_maybe_null(); return FALSE; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_x>(thd, this); } }; class Item_func_y: public Item_real_func_args_geometry { public: Item_func_y(THD *thd, Item *a): Item_real_func_args_geometry(thd, a) {} double val_real() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_y") }; return name; } bool fix_length_and_dec() override { if (Item_real_func::fix_length_and_dec()) return TRUE; set_maybe_null(); return FALSE; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_y>(thd, this); } }; class Item_func_numgeometries: public Item_long_func_args_geometry { public: Item_func_numgeometries(THD *thd, Item *a) :Item_long_func_args_geometry(thd, a) {} longlong val_int() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_numgeometries") }; return name; } bool fix_length_and_dec() override { max_length= 10; set_maybe_null(); return FALSE; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_numgeometries>(thd, this); } }; class Item_func_numinteriorring: public Item_long_func_args_geometry { public: Item_func_numinteriorring(THD *thd, Item *a) :Item_long_func_args_geometry(thd, a) {} longlong val_int() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_numinteriorrings") }; return name; } bool fix_length_and_dec() override { max_length= 10; set_maybe_null(); return FALSE; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_numinteriorring>(thd, this); } }; class Item_func_numpoints: public Item_long_func_args_geometry { public: Item_func_numpoints(THD *thd, Item *a) :Item_long_func_args_geometry(thd, a) {} longlong val_int() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_numpoints") }; return name; } bool fix_length_and_dec() override { max_length= 10; set_maybe_null(); return FALSE; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_numpoints>(thd, this); } }; class Item_func_area: public Item_real_func_args_geometry { public: Item_func_area(THD *thd, Item *a): Item_real_func_args_geometry(thd, a) {} double val_real() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_area") }; return name; } bool fix_length_and_dec() override { if (Item_real_func::fix_length_and_dec()) return TRUE; set_maybe_null(); return FALSE; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_area>(thd, this); } }; class Item_func_glength: public Item_real_func_args_geometry { String value; public: Item_func_glength(THD *thd, Item *a) :Item_real_func_args_geometry(thd, a) {} double val_real() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_length") }; return name; } bool fix_length_and_dec() override { if (Item_real_func::fix_length_and_dec()) return TRUE; set_maybe_null(); return FALSE; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_glength>(thd, this); } }; class Item_func_srid: public Item_long_func_args_geometry { public: Item_func_srid(THD *thd, Item *a) :Item_long_func_args_geometry(thd, a) {} longlong val_int() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("srid") }; return name; } bool fix_length_and_dec() override { max_length= 10; set_maybe_null(); return FALSE; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_srid>(thd, this); } }; class Item_func_distance: public Item_real_func_args_geometry_geometry { String tmp_value1; String tmp_value2; Gcalc_heap collector; Gcalc_function func; Gcalc_scan_iterator scan_it; public: Item_func_distance(THD *thd, Item *a, Item *b) :Item_real_func_args_geometry_geometry(thd, a, b) {} double val_real() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_distance") }; return name; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_distance>(thd, this); } }; class Item_func_sphere_distance: public Item_real_func { double spherical_distance_points(Geometry *g1, Geometry *g2, const double sphere_r); public: Item_func_sphere_distance(THD *thd, List<Item> &list): Item_real_func(thd, list) {} double val_real() override; LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_distance_sphere") }; return name; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_sphere_distance>(thd, this); } }; class Item_func_pointonsurface: public Item_geometry_func_args_geometry { String tmp_value; Gcalc_heap collector; Gcalc_function func; Gcalc_scan_iterator scan_it; public: Item_func_pointonsurface(THD *thd, Item *a) :Item_geometry_func_args_geometry(thd, a) {} LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_pointonsurface") }; return name; } String *val_str(String *) override; const Type_handler *type_handler() const override { return &type_handler_point; } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_pointonsurface>(thd, this); } }; #ifndef DBUG_OFF class Item_func_gis_debug: public Item_long_func { public: Item_func_gis_debug(THD *thd, Item *a): Item_long_func(thd, a) { null_value= false; } bool fix_length_and_dec() override { fix_char_length(10); return FALSE; } LEX_CSTRING func_name_cstring() const override { static LEX_CSTRING name= {STRING_WITH_LEN("st_gis_debug") }; return name; } longlong val_int() override; bool check_vcol_func_processor(void *arg) override { return mark_unsupported_function(func_name(), "()", arg, VCOL_IMPOSSIBLE); } Item *do_get_copy(THD *thd) const override { return get_item_copy<Item_func_gis_debug>(thd, this); } }; #endif #define GEOM_NEW(thd, obj_constructor) new (thd->mem_root) obj_constructor #define GEOM_TYPE(x) (x) #else /*HAVE_SPATIAL*/ #define GEOM_NEW(thd, obj_constructor) NULL #define GEOM_TYPE(x) NULL #endif /*HAVE_SPATIAL*/ #endif /* ITEM_GEOFUNC_INCLUDED */
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