#name                                       type     modify    default   value_range   unit
autocommit                                  boolean   user        on
check_primary_interval_secs                 integer   user        3        1-100
cluster_commitlog_group_size                integer   postmaster  8        1-67108864
debug_remote_connection                     boolean   user        off
default_nulls_smallest                      boolean   user        on
default_pgsql_collation                     string    user        ucs_basic
enable_block_nestloop                       boolean   user        on
enable_catalog_security_policy              boolean   postmaster  off
enable_collation_pushdown                   boolean   user        on
enable_coredump                             boolean   sighup      on
enable_debug_remote_path                    boolean   user        off
enable_flatten_correlated_sublink           boolean   user        on
enable_global_deadlock_detection            boolean   sighup      on
enable_global_mvcc                          boolean   postmaster  off
enable_olap_mode                            boolean   user        off
enable_parallel_remotescan                  boolean   user        on
enable_pg_mysql_charset_mapping_deduction   boolean   user        on
enable_remote_agg_pushdown                  boolean   user        on
enable_remote_cursor                        boolean   user        off
enable_remote_distinct_pushdown             boolean   user        on
enable_remote_indexscan                     boolean   user        on
enable_remote_join_pushdown                 boolean   user        on
enable_remote_limit_pushdown                boolean   user        on
enable_remote_orderby_pushdown              boolean   user        on
enable_replica_read                         boolean   user        off
enable_shard_binary_protocol                boolean   superuser   on
enable_sql_log                              boolean   user        off
enable_stracktrace                          boolean   sighup      on
enable_stmt_subxact                         boolean   user        off
force_remote_sql_parameterize               boolean   superuser   off
force_secure_file_access_proc               boolean   sighup      on
global_deadlock_detector_victim_policy      enum      sighup      KILL_MOST_ROWS_LOCKED {KILL_OLDEST,KILL_YOUNGEST,KILL_MOST_ROWS_CHANGED,KILL_LEAST_ROWS_CHANGED,KILL_MOST_ROWS_LOCKED,KILL_MOST_WAITING_BRANCHES,KILL_MOST_BLOCKING_BRANCHES}
global_txn_commit_log_wait_max_secs         integer   user        10                      1-100000
gtss_concurrency                            integer   postmaster  4                       1-8
internal_read_only_double_quotes_symbols    boolean   user        on
max_remote_insert_blocks                    integer   user        1024                    8-1048576
metadata_connect_timeout                    integer   user        20                      1-100000    s
metadata_read_timeout                       integer   user        20                      1-100000    s
metadata_write_timeout                      integer   user        20                      1-100000    s
min_remote_index_paralleism                 integer   user        0                       0-1024
mysql_ansi_quotes                           boolean   superuser   off
mysql_default_schema                        string    user
mysql_interactive_timeout                   integer   user        1800                    1-2000000000    s
mysql_net_buffer_length                     integer   backend     65536                   16384-1048576   byte
mysql_net_retry_count                       integer   user        10                       1-1000000
mysql_protocol_compression_algos            string    user        zlib,zstd,uncompressed
mysql_protocol_ps_exec_fetch_rows           integer   user        0                        0-2147483647
mysql_send_resultset_metadata               boolean   superuser   on
mysql_wait_timeout                          integer   user        1800                     1-2000000000    s
net_motion_cost                             real      user        1                        0-1.79769e+308
net_motion_penalty                          real      user        100                      0-1.79769e+308
only_full_group_by                          boolean   user        on
plan_cache_mode                             enum      user        auto                     {auto,force_generic_plan,force_custom_plan}
remote_cursor_prefetch_rows                 integer   user        1000                     1-2147483647
remote_print_warning                        boolean   user        off
replica_read_fallback                       integer   user        2                        0-3
replica_read_latency_threshold              real      user        0                        0-1e+10
replica_read_order                          integer   user        0                        0-3
replica_read_ping_threshold                 real      user        0                        0-1e+10
sharding_policy                             integer   user        0                        0-5
single_shard_mode                           boolean   postmaster  off
sql_auto_is_null                            boolean   user        off
start_global_deadlock_detection_wait_timeout integer  user        500                      1-2147483647
synchronize_meta_data_interval_secs         integer   user        60                       1-1000
table_migration_recovery_max_retries        integer   user        8                        0-16
transform_create_db_to_schema               boolean   user        on