{ "data": [ { "dynamic": true, "id": "spider_auto_increment_mode", "name": "spider_auto_increment_mode", "range": { "from": -1, "to": 3 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_bgs_first_read", "name": "spider_bgs_first_read", "range": { "from": -1, "to": 9223372036854776000 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_bgs_mode", "name": "spider_bgs_mode", "range": { "from": -1, "to": 3 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_bgs_second_read", "name": "spider_bgs_second_read", "range": { "from": -1, "to": 9223372036854776000 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_bka_engine", "name": "spider_bka_engine", "scope": [ "global", "session" ], "type": "string" }, { "dynamic": true, "id": "spider_bka_mode", "name": "spider_bka_mode", "range": { "from": -1, "to": 2 }, "scope": [ "global", "session" 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"spider_internal_optimize_local", "range": { "from": -1, "to": 1 } }, { "dynamic": true, "id": "spider_internal_sql_log_off", "name": "spider_internal_sql_log_off", "scope": [ "global", "session" ], "type": "boolean" }, { "id": "spider_internal_unlock", "name": "spider_internal_unlock", "type": "boolean" }, { "dynamic": true, "id": "spider_internal_xa", "name": "spider_internal_xa", "scope": [ "global", "session" ], "type": "boolean" }, { "dynamic": true, "id": "spider_internal_xa_id_type", "name": "spider_internal_xa_id_type", "range": { "from": -1, "to": 1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_internal_xa_snapshot", "name": "spider_internal_xa_snapshot", "range": { "from": 0, "to": 3 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_load_crd_at_startup", "name": "spider_load_crd_at_startup", "scope": [ "global", "session" ], "type": "boolean" }, { "dynamic": true, "id": "spider_load_sts_at_startup", "name": "spider_load_sts_at_startup", "scope": [ "global", "session" ], "type": "boolean" }, { "dynamic": true, "id": "spider_local_lock_table", "name": "spider_local_lock_table", "scope": [ "global", "session" ], "type": "boolean" }, { "dynamic": true, "id": "spider_lock_exchange", "name": "spider_lock_exchange", "scope": [ "global", "session" ], "type": "boolean" }, { "dynamic": true, "id": "spider_log_result_error_with_sql", "name": "spider_log_result_error_with_sql", "range": { "from": 0, "to": 3 }, "type": "integer" }, { "dynamic": true, "id": "spider_log_result_errors", "name": "spider_log_result_errors", "range": { "from": 0, "to": 4 }, "type": "integer" }, { "default": "-1", "id": "spider_low_mem_read", "name": "spider_low_mem_read", "range": { "from": -1, "to": 1 }, "type": "integer" }, { "dynamic": true, "id": "spider_max_connections", "name": "spider_max_connections", "range": { "from": 0, "to": 99999 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_max_order", "name": "spider_max_order", "range": { "from": -1, "to": 32767 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_multi_split_read", "name": "spider_multi_split_read", "range": { "from": -1, "to": 2147483647 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_net_read_timeout", "name": "spider_net_read_timeout", "range": { "from": -1, "to": 2147483647 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_net_write_timeout", "name": "spider_net_write_timeout", "range": { "from": -1, "to": 2147483647 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_ping_interval_at_trx_start", "name": "spider_ping_interval_at_trx_start", "range": { "from": 0, "to": 2147483647 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_quick_mode", "name": "spider_quick_mode", "range": { "from": -1, "to": 3 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_quick_page_size", "name": "spider_quick_page_size", "range": { "from": -1, "to": 9223372036854776000 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_read_only_mode", "name": "spider_read_only_mode", "range": { "from": -1, "to": 1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_remote_access_charset", "name": "spider_remote_access_charset", "scope": [ "global", "session" ], "type": "string" }, { "dynamic": true, "id": "spider_remote_autocommit", "name": "spider_remote_autocommit", "range": { "from": -1, "to": 1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_remote_default_database", "name": "spider_remote_default_database", "scope": [ "global", "session" ], "type": "string" }, { "dynamic": true, "id": "spider_remote_sql_log_off", "name": "spider_remote_sql_log_off", "range": { "from": -1, "to": 1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_remote_time_zone", "name": "spider_remote_time_zone", "scope": [ "global", "session" ], "type": "string" }, { "dynamic": true, "id": "spider_remote_trx_isolation", "name": "spider_remote_trx_isolation", "range": { "from": -1, "to": 3 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_reset_sql_alloc", "name": "spider_reset_sql_alloc", "range": { "from": -1, "to": 1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_same_server_link", "name": "spider_same_server_link", "scope": [ "global", "session" ], "type": "boolean" }, { "dynamic": true, "id": "spider_second_read", "name": "spider_second_read", "range": { "from": -1, "to": 9223372036854776000 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_select_column_mode", "name": "spider_select_column_mode", "range": { "from": -1, "to": 1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_selupd_lock_mode", "name": "spider_selupd_lock_mode", "range": { "from": -1, "to": 2 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_semi_split_read", "name": "spider_semi_split_read", "range": { "from": -1, "to": 2147483647 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_semi_split_read_limit", "name": "spider_semi_split_read_limit", "range": { "from": -1, "to": 9223372036854776000 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_semi_table_lock", "name": "spider_semi_table_lock", "range": { "from": 0, "to": 1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_semi_table_lock_connection", "name": "spider_semi_table_lock_connection", "range": { "from": -1, "to": 1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_semi_trx", "name": "spider_semi_trx", "scope": [ "global", "session" ], "type": "boolean" }, { "dynamic": true, "id": "spider_semi_trx_isolation", "name": "spider_semi_trx_isolation", "range": { "from": -1, "to": 3 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_skip_default_condition", "name": "spider_skip_default_condition", "range": { "from": -1, "to": 1 }, "scope": [ "global", "session" ], "type": "integer" }, { "cli": "--spider-skip-parallel-search=#", "dynamic": true, "id": "spider_skip_parallel_search", "name": "spider_skip_parallel_search", "range": { "from": -1, "to": 3 }, "scope": [ "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_split_read", "name": "spider_split_read", "range": { "from": -1, "to": 9223372036854776000 }, "scope": [ "global", "session" ], "type": "integer" }, { "cli": "--spider-store-last-crd=#", "dynamic": true, "id": "spider_store_last_crd", "name": "spider_store_last_crd", "range": { "from": -1, "to": 1 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--spider-store-last-sts=#", "dynamic": true, "id": "spider_store_last_sts", "name": "spider_store_last_sts", "range": { "from": -1, "to": 1 }, "scope": [ "global" ], "type": "integer" }, { "dynamic": true, "id": "spider_sts_bg_mode", "name": "spider_sts_bg_mode", "range": { "from": -1, "to": 1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_sts_interval", "name": "spider_sts_interval", "range": { "from": -1, "to": 2147483647 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_sts_mode", "name": "spider_sts_mode", "range": { "from": -1, "to": 2 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_sts_sync", "name": "spider_sts_sync", "range": { "from": -1, "to": 2 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": false, "id": "spider_support_xa", "name": "spider_support_xa", "scope": [ "global" ], "type": "boolean" }, { "dynamic": true, "id": "spider_sync_autocommit", "name": "spider_sync_autocommit", "scope": [ "global" ], "type": "boolean" }, { "dynamic": true, "id": "spider_sync_time_zone", "name": "spider_sync_time_zone", "scope": [ "global" ], "type": "boolean" }, { "dynamic": true, "id": "spider_sync_trx_isolation", "name": "spider_sync_trx_isolation", "scope": [ "global" ], "type": "boolean" }, { "cli": "--spider-table-crd-thread-count=#", "default": "10", "dynamic": false, "id": "spider_table_crd_thread_count", "name": "spider_table_crd_thread_count", "range": { "from": 1, "to": 4294967295 }, "scope": [ "global" ], "type": "integer" }, { "default": "1", "dynamic": true, "id": "spider_table_init_error_interval", "name": "spider_table_init_error_interval", "range": { "from": 0, "to": 4294967295 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--spider-table-sts-thread-count=#", "default": "10", "dynamic": false, "id": "spider_table_sts_thread_count", "name": "spider_table_sts_thread_count", "range": { "from": 1, "to": 4294967295 }, "scope": [ "global" ], "type": "integer" }, { "dynamic": true, "id": "spider_udf_ct_bulk_insert_interval", "name": "spider_udf_ct_bulk_insert_interval", "range": { "from": -1, "to": 2147483647 }, "scope": [ "global" ], "type": "integer" }, { "dynamic": true, "id": "spider_udf_ct_bulk_insert_rows", "name": "spider_udf_ct_bulk_insert_rows", "range": { "from": -1 }, "scope": [ "global" ], "type": "integer" }, { "dynamic": true, "id": "spider_udf_ds_bulk_insert_rows", "name": "spider_udf_ds_bulk_insert_rows", "range": { "from": -1 }, "scope": [ "global" ], "type": "integer" }, { "dynamic": true, "id": "spider_udf_ds_table_loop_mode", "name": "spider_udf_ds_table_loop_mode", "range": { "from": -1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_udf_ds_use_real_table", "name": "spider_udf_ds_use_real_table", "range": { "from": -1 }, "scope": [ "global", "session" ], "type": "integer" }, { "default": "20", "dynamic": false, "id": "spider_udf_table_lock_mutex_count", "name": "spider_udf_table_lock_mutex_count", "range": { "from": 1 }, "scope": [ "global" ], "type": "integer" }, { "default": "20", "dynamic": false, "id": "spider_udf_table_mon_mutex_count", "name": "spider_udf_table_mon_mutex_count", "range": { "from": 1 }, "scope": [ "global" ], "type": "integer" }, { "dynamic": true, "id": "spider_use_all_conns_snapshot", "name": "spider_use_all_conns_snapshot", "scope": [ "global", "session" ], "type": "boolean" }, { "dynamic": true, "id": "spider_use_consistent_snapshot", "name": "spider_use_consistent_snapshot", "scope": [ "global", "session" ], "type": "boolean" }, { "dynamic": true, "id": "spider_use_default_database", "name": "spider_use_default_database", "scope": [ "global", "session" ], "type": "boolean" }, { "dynamic": true, "id": "spider_use_flash_logs", "name": "spider_use_flash_logs", "scope": [ "global", "session" ], "type": "boolean" }, { "id": "spider_use_handler", "name": "spider_use_handler" }, { "dynamic": true, "id": "spider_use_pushdown_udf", "name": "spider_use_pushdown_udf", "range": { "from": -1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_use_snapshot_with_flush_tables", "name": "spider_use_snapshot_with_flush_tables", "range": { "from": 0 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": true, "id": "spider_use_table_charset", "name": "spider_use_table_charset", "range": { "from": -1 }, "scope": [ "global", "session" ], "type": "integer" }, { "dynamic": false, "id": "spider_version", "name": "spider_version", "scope": [ "global" ], "type": "string" }, { "default": "1", "dynamic": true, "id": "spider_xa_register_mode", "name": "spider_xa_register_mode", "range": { "from": 0, "to": 1 }, "scope": [ "global", "session" ], "type": "integer" } ], "name": "spider-server-system-variables", "url": "https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/" }