System Variables for MariaDB Xpand

Overview

MariaDB Xpand supports system variables for configuration and monitoring. Many of the system variables are intended to function like the system variables in MariaDB Enterprise Server, but MariaDB Xpand also supports its own unique system variables.

Summary of Xpand System Variables

Variable

In 23.09?

In 6.1?

In 6.0?

In 5.3?

activate_all_roles_on_login

23.09

alter_hold_until_checkpoint

23.09

6.1

alter_lock

23.09

6.1

arp_period_ms

23.09

autocommit

23.09

6.1

6.0

5.3

column_table_def_card

6.1

6.0

5.3

columnar_frame_size

6.0

consistent_order

23.09

6.1

6.0

5.3

cost_node

23.09

cost_read_columnar

23.09

default_password_lifetime

23.09

6.1

6.0

default_storage_engine

23.09

device_temporary_space_limit_bytes

23.09

6.1

6.0

5.3

discourage_non_sarge_threshold

23.09

6.1

enable_rule_eliminate_inner_join_rule

23.09

enable_rule_filter_or_rewrite_to_and

23.09

enable_rule_join_commute_mtable_rule

23.09

foreign_key_checks

23.09

6.1

6.0

5.3

gtm_pc_max_per_node_mb

23.09

hash_aggregate_partial_skiplist_threshold

23.09

interactive_timeout

23.09

6.1

6.0

5.3

join_swap_threshold

6.1

ldap_cache_enabled

23.09

ldap_cache_entry_lifetime_s

23.09

ldap_cache_max_bytes

23.09

ldap_enabled

23.09

ldap_group_query

23.09

ldap_group_to_xpand_role

23.09

ldap_network_timeout_s

23.09

ldap_query_password

23.09

ldap_query_user

23.09

ldap_servers

23.09

ldap_tls_cacert

23.09

ldap_user_lookup

23.09

ldap_user_lookup_query

23.09

ldap_user_lookup_substitution

23.09

lockman_max_locks

23.09

6.1

6.0

5.3

lockman_max_transaction_locks

23.09

6.1

6.0

5.3

max_allowed_packet

23.09

6.1

6.0

5.3

max_connections

23.09

6.1

6.0

5.3

max_sierra_opt_mem_MiB

23.09

6.1

6.0

5.3

max_sierra_parse_mem_MiB

23.09

6.1

6.0

5.3

max_sierra_plan_s

23.09

6.1

6.0

5.3

max_sierra_tot_mem_MiB

23.09

6.1

6.0

5.3

max_sierra_working_mem_MiB

23.09

6.1

6.0

5.3

mysql_version

23.09

6.1

6.0

5.3

proc_vrels_disable

23.09

6.1

queue_daddy_replay_concurrency

23.09

queue_daddy_replay_limit_ms

23.09

rebalancer_optional_tasks_enabled

23.09

6.1

6.0

5.3

rebalancer_split_threshold_kb

23.09

6.1

6.0

5.3

session_log_slow_threshold_ms

23.09

6.1

6.0

5.3

sierra_flt_over_join_card_adj

23.09

sierra_join_swap_threshold

23.09

sierra_limit_join_swap

23.09

sierra_min_nlj_outer

23.09

6.1

sierra_new_card_override

23.09

sierra_systab_def_card

23.09

sierra_use_def_systab_card

6.1

6.0

5.3

simple_password_check_digits

23.09

6.1

6.0

simple_password_check_letters_same_case

23.09

6.1

6.0

simple_password_check_minimal_length

23.09

6.1

6.0

simple_password_check_other_characters

23.09

6.1

6.0

storage_engine

23.09

straight_join_threshold

6.1

strict_password_validation

23.09

6.1

6.0

system_time_zone

23.09

6.1

6.0

5.3

task_rebalancer_rebalance_regions_interval_ms

23.09

tracefile

23.09

vrel_enable_cache

23.09

6.1

vrel_timeout_ms

23.09

6.1

wait_timeout

23.09

6.1

6.0

5.3