预留参数
下列参数为预留参数，该版本不生效。
acce_min_datasize_per_thread
dfs_partition_directory_length
enable_fstream
enable_hdfs_predicate_pushdown
enable_orc_cache
schedule_splits_threshold
enable_hadoop_env
undo_zone_count
walwriter_cpu_bind
walwriteraux_bind_cpu
wal_rec_writer_bind_cpu
wal_receiver_bind_cpu
wal_sender_bind_cpu_attr
autoanalyze
cmserver_self_vote_timeout
transaction_deferrable
character_set_client
character_set_database
collation_database
character_set_server
collation_server
max_que_size
enable_global_plsqlcache
max_execute_functions
max_compile_packages
net_write_timeout
plat_compat_allow_public_key_retrieval
plat_compat_server_port
delimiter_name
enable_parallel_populate
enable_startup_populate
catchup2normal_wait_time
废弃参数
enable_user_metric_persistent
user_metric_retention_time
enable_verify_active_statements
enable_dywlm_adjust
enable_force_memory_control
streaming_batch_memory
streaming_batch_size
streaming_batch_timeout
streaming_collect_memory
streaming_flush_interval
streaming_gather_window_interval
streaming_num_collectors
streaming_num_queues
streaming_num_workers
streaming_router_port
enable_slow_query_log
tde_cmk_id
transparent_encrypted_string
transparent_encrypt_kms_url
transparent_encrypt_kms_region
crypto_module_info
plpgsql_dependency
enable_gs_opt
prefetch_quantity
backwrite_quantity
fast_extend_file_size
enable_adio_debug
wal_flush_delay
query_log_file
query_log_directory
hll_default_regwidth
hll_default_expthresh
hll_default_sparseon
hll_max_sparse
enable_compress_hll
az_switchover_threshold
az_check_and_arbitrate_interval
az_connect_check_interval
az_connect_check_delay_time
enable_segment_remain_cleanup
enable_fast_allocate
wait_dummy_time
enable_incremental_catchup
enable_expr_fusion
enable_roach_standby_cluster
