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MySQLサーバー変数一覧

以下はWindows上で稼働しているMySQLのサーバー変数の一覧です。
mysql> SHOW VARIABLES;
+-----------------------------------------+---------------------------------+
| Variable_name                           | Value                           |
+-----------------------------------------+---------------------------------+
| auto_increment_increment                | 1                               |
| auto_increment_offset                   | 1                               |
| autocommit                              | ON                              |
| automatic_sp_privileges                 | ON                              |
| back_log                                | 50                              |
| basedir                                 | C:\mysql\                       |
| big_tables                              | OFF                             |
| binlog_cache_size                       | 32768                           |
| binlog_format                           | STATEMENT                       |
| bulk_insert_buffer_size                 | 8388608                         |
| character_set_client                    | cp932                           |
| character_set_connection                | cp932                           |
| character_set_database                  | utf8                            |
| character_set_filesystem                | binary                          |
| character_set_results                   | cp932                           |
| character_set_server                    | cp932                           |
| character_set_system                    | utf8                            |
| character_sets_dir                      | C:\mysql\share\charsets\        |
| collation_connection                    | cp932_japanese_ci               |
| collation_database                      | utf8_general_ci                 |
| collation_server                        | cp932_japanese_ci               |
| completion_type                         | 0                               |
| concurrent_insert                       | 1                               |
| connect_timeout                         | 10                              |
| datadir                                 | C:\mysql\data\                  |
| date_format                             | %Y-%m-%d                        |
| datetime_format                         | %Y-%m-%d %H:%i:%s               |
| default_week_format                     | 0                               |
| delay_key_write                         | ON                              |
| delayed_insert_limit                    | 100                             |
| delayed_insert_timeout                  | 300                             |
| delayed_queue_size                      | 1000                            |
| div_precision_increment                 | 4                               |
| engine_condition_pushdown               | ON                              |
| error_count                             | 0                               |
| event_scheduler                         | OFF                             |
| expire_logs_days                        | 0                               |
| flush                                   | OFF                             |
| flush_time                              | 1800                            |
| foreign_key_checks                      | ON                              |
| ft_boolean_syntax                       | + -><()~*:""&|                  |
| ft_max_word_len                         | 84                              |
| ft_min_word_len                         | 4                               |
| ft_query_expansion_limit                | 20                              |
| ft_stopword_file                        | (built-in)                      |
| general_log                             | ON                              |
| general_log_file                        | C:\mysql\data\PS-PC094.log      |
| group_concat_max_len                    | 1024                            |
| have_community_features                 | YES                             |
| have_compress                           | YES                             |
| have_crypt                              | NO                              |
| have_csv                                | YES                             |
| have_dynamic_loading                    | YES                             |
| have_geometry                           | YES                             |
| have_innodb                             | YES                             |
| have_ndbcluster                         | NO                              |
| have_openssl                            | DISABLED                        |
| have_partitioning                       | YES                             |
| have_query_cache                        | YES                             |
| have_rtree_keys                         | YES                             |
| have_ssl                                | DISABLED                        |
| have_symlink                            | YES                             |
| hostname                                | PS-PC094                        |
| identity                                | 0                               |
| ignore_builtin_innodb                   | OFF                             |
| init_connect                            |                                 |
| init_file                               |                                 |
| init_slave                              |                                 |
| innodb_adaptive_hash_index              | ON                              |
| innodb_additional_mem_pool_size         | 1048576                         |
| innodb_autoextend_increment             | 8                               |
| innodb_autoinc_lock_mode                | 1                               |
| innodb_buffer_pool_size                 | 8388608                         |
| innodb_checksums                        | ON                              |
| innodb_commit_concurrency               | 0                               |
| innodb_concurrency_tickets              | 500                             |
| innodb_data_file_path                   | ibdata1:10M:autoextend          |
| innodb_data_home_dir                    |                                 |
| innodb_doublewrite                      | ON                              |
| innodb_fast_shutdown                    | 1                               |
| innodb_file_io_threads                  | 4                               |
| innodb_file_per_table                   | OFF                             |
| innodb_flush_log_at_trx_commit          | 1                               |
| innodb_flush_method                     |                                 |
| innodb_force_recovery                   | 0                               |
| innodb_lock_wait_timeout                | 50                              |
| innodb_locks_unsafe_for_binlog          | OFF                             |
| innodb_log_buffer_size                  | 1048576                         |
| innodb_log_file_size                    | 5242880                         |
| innodb_log_files_in_group               | 2                               |
| innodb_log_group_home_dir               | .\                              |
| innodb_max_dirty_pages_pct              | 90                              |
| innodb_max_purge_lag                    | 0                               |
| innodb_mirrored_log_groups              | 1                               |
| innodb_open_files                       | 300                             |
| innodb_rollback_on_timeout              | OFF                             |
| innodb_stats_on_metadata                | ON                              |
| innodb_support_xa                       | ON                              |
| innodb_sync_spin_loops                  | 20                              |
| innodb_table_locks                      | ON                              |
| innodb_thread_concurrency               | 8                               |
| innodb_thread_sleep_delay               | 10000                           |
| innodb_use_legacy_cardinality_algorithm | ON                              |
| insert_id                               | 0                               |
| interactive_timeout                     | 28800                           |
| join_buffer_size                        | 131072                          |
| keep_files_on_create                    | OFF                             |
| key_buffer_size                         | 8384512                         |
| key_cache_age_threshold                 | 300                             |
| key_cache_block_size                    | 1024                            |
| key_cache_division_limit                | 100                             |
| language                                | C:\mysql\share\english\         |
| large_files_support                     | ON                              |
| large_page_size                         | 0                               |
| large_pages                             | OFF                             |
| last_insert_id                          | 0                               |
| lc_time_names                           | en_US                           |
| license                                 | GPL                             |
| local_infile                            | ON                              |
| log                                     | ON                              |
| log_bin                                 | ON                              |
| log_bin_trust_function_creators         | OFF                             |
| log_bin_trust_routine_creators          | OFF                             |
| log_error                               | C:\mysql\data\PS-PC094.err      |
| log_output                              | FILE                            |
| log_queries_not_using_indexes           | OFF                             |
| log_slave_updates                       | OFF                             |
| log_slow_queries                        | ON                              |
| log_warnings                            | 1                               |
| long_query_time                         | 10.000000                       |
| low_priority_updates                    | OFF                             |
| lower_case_file_system                  | ON                              |
| lower_case_table_names                  | 1                               |
| max_allowed_packet                      | 1048576                         |
| max_binlog_cache_size                   | 4294963200                      |
| max_binlog_size                         | 1073741824                      |
| max_connect_errors                      | 10                              |
| max_connections                         | 151                             |
| max_delayed_threads                     | 20                              |
| max_error_count                         | 64                              |
| max_heap_table_size                     | 16777216                        |
| max_insert_delayed_threads              | 20                              |
| max_join_size                           | 18446744073709551615            |
| max_length_for_sort_data                | 1024                            |
| max_prepared_stmt_count                 | 16382                           |
| max_relay_log_size                      | 0                               |
| max_seeks_for_key                       | 4294967295                      |
| max_sort_length                         | 1024                            |
| max_sp_recursion_depth                  | 0                               |
| max_tmp_tables                          | 32                              |
| max_user_connections                    | 0                               |
| max_write_lock_count                    | 4294967295                      |
| min_examined_row_limit                  | 0                               |
| multi_range_count                       | 256                             |
| myisam_data_pointer_size                | 6                               |
| myisam_max_sort_file_size               | 2146435072                      |
| myisam_recover_options                  | OFF                             |
| myisam_repair_threads                   | 1                               |
| myisam_sort_buffer_size                 | 8388608                         |
| myisam_stats_method                     | nulls_unequal                   |
| myisam_use_mmap                         | OFF                             |
| named_pipe                              | OFF                             |
| net_buffer_length                       | 16384                           |
| net_read_timeout                        | 30                              |
| net_retry_count                         | 10                              |
| net_write_timeout                       | 60                              |
| new                                     | OFF                             |
| old                                     | OFF                             |
| old_alter_table                         | OFF                             |
| old_passwords                           | OFF                             |
| open_files_limit                        | 755                             |
| optimizer_prune_level                   | 1                               |
| optimizer_search_depth                  | 62                              |
| optimizer_switch                        | index_merge=on,index_merge_.... |
| pid_file                                | C:\mysql\data\PS-PC094.pid      |
| plugin_dir                              | C:\mysql\lib/plugin             |
| port                                    | 3011                            |
| preload_buffer_size                     | 32768                           |
| profiling                               | OFF                             |
| profiling_history_size                  | 15                              |
| protocol_version                        | 10                              |
| pseudo_thread_id                        | 4                               |
| query_alloc_block_size                  | 8192                            |
| query_cache_limit                       | 1048576                         |
| query_cache_min_res_unit                | 4096                            |
| query_cache_size                        | 0                               |
| query_cache_type                        | ON                              |
| query_cache_wlock_invalidate            | OFF                             |
| query_prealloc_size                     | 8192                            |
| rand_seed1                              |                                 |
| rand_seed2                              |                                 |
| range_alloc_block_size                  | 4096                            |
| read_buffer_size                        | 131072                          |
| read_only                               | OFF                             |
| read_rnd_buffer_size                    | 262144                          |
| relay_log                               |                                 |
| relay_log_index                         |                                 |
| relay_log_info_file                     | relay-log.info                  |
| relay_log_purge                         | ON                              |
| relay_log_space_limit                   | 0                               |
| report_host                             |                                 |
| report_password                         |                                 |
| report_port                             | 3306                            |
| report_user                             |                                 |
| rpl_recovery_rank                       | 0                               |
| secure_auth                             | OFF                             |
| secure_file_priv                        |                                 |
| server_id                               | 1                               |
| shared_memory                           | OFF                             |
| shared_memory_base_name                 | MYSQL                           |
| skip_external_locking                   | ON                              |
| skip_networking                         | OFF                             |
| skip_show_database                      | OFF                             |
| slave_compressed_protocol               | OFF                             |
| slave_exec_mode                         | STRICT                          |
| slave_load_tmpdir                       | C:\WINDOWS\TEMP                 |
| slave_net_timeout                       | 3600                            |
| slave_skip_errors                       | OFF                             |
| slave_transaction_retries               | 10                              |
| slow_launch_time                        | 2                               |
| slow_query_log                          | ON                              |
| slow_query_log_file                     | C:\mysql\data\PS-PC094-slow.log |
| sort_buffer_size                        | 2097144                         |
| sql_auto_is_null                        | ON                              |
| sql_big_selects                         | ON                              |
| sql_big_tables                          | OFF                             |
| sql_buffer_result                       | OFF                             |
| sql_log_bin                             | ON                              |
| sql_log_off                             | OFF                             |
| sql_log_update                          | ON                              |
| sql_low_priority_updates                | OFF                             |
| sql_max_join_size                       | 18446744073709551615            |
| sql_mode                                |                                 |
| sql_notes                               | ON                              |
| sql_quote_show_create                   | ON                              |
| sql_safe_updates                        | OFF                             |
| sql_select_limit                        | 18446744073709551615            |
| sql_slave_skip_counter                  |                                 |
| sql_warnings                            | OFF                             |
| ssl_ca                                  |                                 |
| ssl_capath                              |                                 |
| ssl_cert                                |                                 |
| ssl_cipher                              |                                 |
| ssl_key                                 |                                 |
| storage_engine                          | MyISAM                          |
| sync_binlog                             | 0                               |
| sync_frm                                | ON                              |
| system_time_zone                        |                                 |
| table_definition_cache                  | 256                             |
| table_lock_wait_timeout                 | 50                              |
| table_open_cache                        | 64                              |
| table_type                              | MyISAM                          |
| thread_cache_size                       | 0                               |
| thread_handling                         | one-thread-per-connection       |
| thread_stack                            | 196608                          |
| time_format                             | %H:%i:%s                        |
| time_zone                               | SYSTEM                          |
| timed_mutexes                           | OFF                             |
| timestamp                               | 1245996519                      |
| tmp_table_size                          | 16777216                        |
| tmpdir                                  | C:\WINDOWS\TEMP                 |
| transaction_alloc_block_size            | 8192                            |
| transaction_prealloc_size               | 4096                            |
| tx_isolation                            | REPEATABLE-READ                 |
| unique_checks                           | ON                              |
| updatable_views_with_limit              | YES                             |
| version                                 | 5.1.35-community-log            |
| version_comment                         | MySQL Community Server (GPL)    |
| version_compile_machine                 | ia32                            |
| version_compile_os                      | Win32                           |
| wait_timeout                            | 28800                           |
| warning_count                           | 1                               |
+-----------------------------------------+---------------------------------+
271 rows in set, 1 warning (0.00 sec)

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