Using System Variables 933 Variable Name Variable Type Variable Scope ndb_eventbuffer_free_percent Integer Global ndb_eventbuffer_max_alloc Integer Global ndb_extra_logging Integer Global ndb_force_send Boolean Both ndb_fully_replicated Boolean Both ndb_index_stat_enable Boolean Both ndb_index_stat_option String Both ndb_join_pushdown Boolean Both ndb_log_binlog_index Boolean Global ndb_log_empty_epochs Boolean Global ndb_log_empty_epochs Boolean Global ndb_log_empty_update Boolean Global ndb_log_empty_update Boolean Global ndb_log_exclusive_reads Boolean Both ndb_log_exclusive_reads Boolean Both ndb_log_update_as_write Boolean Global ndb_log_update_minimal Boolean Global ndb_log_updated_only Boolean Global ndb_metadata_check Boolean Global ndb_metadata_check_interval Integer Global ndb_metadata_sync Boolean Global ndb_optimization_delay Integer Global ndb_read_backup Boolean Global ndb_recv_thread_activation_threshold Integer Global ndb_recv_thread_cpu_mask Bitmap Global ndb_report_thresh_binlog_epoch_slip Integer Global ndb_report_thresh_binlog_mem_usage Integer Global ndb_row_checksum Integer Both ndb_schema_dist_lock_wait_timeout Integer Global ndb_show_foreign_key_mock_tables Boolean Global ndb_slave_conflict_role Enumeration Global ndb_table_no_logging Boolean Session ndb_table_temporary Boolean Session ndb_use_exact_count Boolean Both ndb_use_transactions Boolean Both ndbinfo_max_bytes Integer Both ndbinfo_max_rows Integer Both ndbinfo_offline Boolean Global