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Configuration Parameters
Descriptions of the
Greenplum Database
server configuration parameters listed alphabetically.
add_missing_from
application_name
array_nulls
authentication_timeout
backslash_quote
block_size
bonjour_name
check_function_bodies
client_encoding
client_min_messages
cpu_index_tuple_cost
cpu_operator_cost
cpu_tuple_cost
cursor_tuple_fraction
custom_variable_classes
DateStyle
db_user_namespace
deadlock_timeout
debug_assertions
debug_pretty_print
debug_print_parse
debug_print_plan
debug_print_prelim_plan
debug_print_rewritten
debug_print_slice_table
default_statistics_target
default_tablespace
default_transaction_isolation
default_transaction_read_only
dynamic_library_path
effective_cache_size
enable_bitmapscan
enable_groupagg
enable_hashagg
enable_hashjoin
enable_indexscan
enable_mergejoin
enable_nestloop
enable_seqscan
enable_sort
enable_tidscan
escape_string_warning
explain_pretty_print
extra_float_digits
ref_guide/config_params/guc_category-list.html#filerep_mirrorvalidation_during_resync
from_collapse_limit
gp_adjust_selectivity_for_outerjoins
gp_analyze_relative_error
gp_appendonly_compaction
gp_appendonly_compaction_threshhold
gp_autostats_mode
gp_autostats_mode_in_functions
gp_autostats_on_change_threshold
gp_backup_directIO
gp_backup_directIO_read_chunk_mb
gp_cached_segworkers_threshold
gp_command_count
gp_connectemc_mode
gp_connection_send_timeout
gp_connections_per_thread
gp_content
gp_create_table_random_default_distribution
gp_dbid
gp_debug_linger
gp_default_storage_options
gp_dynamic_partition_pruning
gp_email_from
gp_email_smtp_password
gp_email_smtp_server
gp_email_smtp_userid
gp_email_to
gp_enable_adaptive_nestloop
gp_enable_agg_distinct
gp_enable_agg_distinct_pruning
gp_enable_direct_dispatch
gp_enable_fallback_plan
gp_enable_fast_sri
gp_enable_gpperfmon
gp_enable_groupext_distinct_gather
gp_enable_groupext_distinct_pruning
gp_enable_multiphase_agg
gp_enable_predicate_propagation
gp_enable_preunique
gp_enable_sequential_window_plans
gp_enable_sort_distinct
gp_enable_sort_limit
gp_external_enable_exec
gp_external_grant_privileges
gp_external_max_segs
gp_filerep_tcp_keepalives_count
gp_filerep_tcp_keepalives_idle
gp_filerep_tcp_keepalives_interval
gp_fts_probe_interval
gp_fts_probe_retries
gp_fts_probe_threadcount
gp_fts_probe_timeout
gp_gpperfmon_send_interval
gpperfmon_log_alert_level
gp_hadoop_home
gp_hadoop_target_version
gp_hashjoin_tuples_per_bucket
gp_idf_deduplicate
gp_initial_bad_row_limit
gp_interconnect_fc_method
gp_interconnect_hash_multiplier
gp_interconnect_queue_depth
gp_interconnect_setup_timeout
gp_interconnect_snd_queue_depth
gp_interconnect_type
gp_log_format
gp_log_fts
gp_max_csv_line_length
gp_max_databases
gp_max_filespaces
gp_max_local_distributed_cache
gp_max_packet_size
gp_max_plan_size
gp_max_tablespaces
gp_motion_cost_per_row
gp_num_contents_in_cluster
gp_reject_percent_threshold
gp_reraise_signal
gp_resqueue_memory_policy
gp_resqueue_priority
gp_resqueue_priority_cpucores_per_segment
gp_resqueue_priority_sweeper_interval
gp_role
gp_safefswritesize
gp_segment_connect_timeout
gp_segments_for_planner
gp_session_id
gp_set_proc_affinity
gp_set_read_only
gp_snmp_community
gp_snmp_monitor_address
gp_snmp_use_inform_or_trap
gp_statistics_pullup_from_child_partition
gp_statistics_use_fkeys
gp_vmem_idle_resource_timeout
gp_vmem_protect_limit
gp_vmem_protect_segworker_cache_limit
gp_workfile_checksumming
gp_workfile_compress_algorithm
gp_workfile_limit_files_per_query
gp_workfile_limit_per_query
gp_workfile_limit_per_segment
gpperfmon_port
integer_datetimes
IntervalStyle
join_collapse_limit
keep_wal_segments
krb_caseins_users
krb_server_keyfile
krb_srvname
lc_collate
lc_ctype
lc_messages
lc_monetary
lc_numeric
lc_time
listen_addresses
local_preload_libraries
log_autostats
log_connections
log_disconnections
log_dispatch_stats
log_duration
log_error_verbosity
log_executor_stats
log_hostname
log_min_duration_statement
log_min_error_statement
log_min_messages
log_parser_stats
log_planner_stats
log_rotation_age
log_rotation_size
log_statement
log_statement_stats
log_timezone
log_truncate_on_rotation
max_appendonly_tables
max_connections
max_files_per_process
max_fsm_pages
max_fsm_relations
max_function_args
max_identifier_length
max_index_keys
max_locks_per_transaction
max_prepared_transactions
max_resource_portals_per_transaction
max_resource_queues
max_stack_depth
max_statement_mem
optimizer
optimizer_analyze_root_partition
optimizer_control
optimizer_minidump
password_encryption
pgcrypto.fips
pgstat_track_activity_query_size
pljava_classpath
pljava_statement_cache_size
pljava_release_lingering_savepoints
pljava_vmoptions
port
random_page_cost
readable_external_table_timeout
repl_catchup_within_range
replication_timeout
regex_flavor
resource_cleanup_gangs_on_wait
resource_select_only
runaway_detector_activation_percent
search_path
seq_page_cost
server_encoding
server_version
server_version_num
shared_buffers
shared_preload_libraries
ssl
ssl_ciphers
standard_conforming_strings
statement_mem
statement_timeout
stats_queue_level
superuser_reserved_connections
tcp_keepalives_count
tcp_keepalives_idle
tcp_keepalives_interval
temp_buffers
TimeZone
timezone_abbreviations
track_activities
track_counts
transaction_isolation
transaction_read_only
transform_null_equals
unix_socket_directory
unix_socket_group
unix_socket_permissions
update_process_title
vacuum_cost_delay
vacuum_cost_limit
vacuum_cost_page_dirty
vacuum_cost_page_hit
vacuum_cost_page_miss
vacuum_freeze_min_age
wal_receiver_status_interval
xid_stop_limit
xid_warn_limit