14.2 Loadable Function Reference

The following table lists each function that is loadable at runtime and provides a short description of each one. For a table listing built-in functions and operators, see Section 14.1, “Built-In Function and Operator Reference”

For general information about loadable functions, see Section 7.7, “MySQL Server Loadable Functions”.

Table 14.2 Loadable Functions

Name	Description	Introduced	Deprecated
asymmetric_decrypt()	Decrypt ciphertext using private or public key
asymmetric_derive()	Derive symmetric key from asymmetric keys
asymmetric_encrypt()	Encrypt cleartext using private or public key
asymmetric_sign()	Generate signature from digest
asymmetric_verify()	Verify that signature matches digest
asynchronous_connection_failover_add_managed()	Add a replication source server in a managed group to the source list	8.0.23
asynchronous_connection_failover_add_source()	Add a replication source server to the source list	8.0.22
asynchronous_connection_failover_delete_managed()	Remove managed group of replication source servers from the source list	8.0.23
asynchronous_connection_failover_delete_source()	Remove a replication source server from the source list	8.0.22
audit_api_message_emit_udf()	Add message event to audit log
audit_log_encryption_password_get()	Fetch audit log encryption password
audit_log_encryption_password_set()	Set audit log encryption password
audit_log_filter_flush()	Flush audit log filter tables
audit_log_filter_remove_filter()	Remove audit log filter
audit_log_filter_remove_user()	Unassign audit log filter from user
audit_log_filter_set_filter()	Define audit log filter
audit_log_filter_set_user()	Assign audit log filter to user
audit_log_read()	Return audit log records
audit_log_read_bookmark()	Bookmark for most recent audit log event
audit_log_rotate()	Rotate audit log file
create_asymmetric_priv_key()	Create private key
create_asymmetric_pub_key()	Create public key
create_dh_parameters()	Generate shared DH secret
create_digest()	Generate digest from string
firewall_group_delist()	Remove account from firewall group profile	8.0.23
firewall_group_enlist()	Add account to firewall group profile	8.0.23
flush_rewrite_rules()	Load rewrite_rules table into Rewriter cache
gen_blacklist()	Perform dictionary term replacement		8.0.23
gen_blocklist()	Perform dictionary term replacement	8.0.33
gen_blocklist()	Perform dictionary term replacement	8.0.23
gen_dictionary()	Return random term from dictionary	8.0.33
gen_dictionary_drop()	Remove dictionary from registry
gen_dictionary_load()	Load dictionary into registry
gen_dictionary()	Return random term from dictionary
gen_range()	Generate random number within range	8.0.33
gen_range()	Generate random number within range
gen_rnd_canada_sin()	Generate random Canada Social Insurance Number	8.0.33
gen_rnd_email()	Generate random email address	8.0.33
gen_rnd_email()	Generate random email address
gen_rnd_iban()	Generate random International Bank Account Number	8.0.33
gen_rnd_pan()	Generate random payment card Primary Account Number	8.0.33
gen_rnd_pan()	Generate random payment card Primary Account Number
gen_rnd_ssn()	Generate random US Social Security Number	8.0.33
gen_rnd_ssn()	Generate random US Social Security Number
gen_rnd_uk_nin()	Generate random United Kingdom National Insurance Number	8.0.33
gen_rnd_us_phone()	Generate random US phone number	8.0.33
gen_rnd_us_phone()	Generate random US phone number
gen_rnd_uuid()	Generate random Universally Unique Identifier	8.0.33
group_replication_disable_member_action()	Enable a member action so that the member does not take it in the specified situation
group_replication_enable_member_action()	Enable a member action for the member to take in the specified situation
group_replication_get_communication_protocol()	Return Group Replication protocol version
group_replication_get_write_concurrency()	Return maximum number of consensus instances executable in parallel
group_replication_reset_member_actions()	Reset the member actions configuration to the default settings
group_replication_set_as_primary()	Assign group member as new primary
group_replication_set_communication_protocol()	Set Group Replication protocol version
group_replication_set_write_concurrency()	Set maximum number of consensus instances executable in parallel
group_replication_switch_to_multi_primary_mode()	Change group from single-primary to multi-primary mode
group_replication_switch_to_single_primary_mode()	Change group from multi-primary to single-primary mode
keyring_aws_rotate_cmk()	Rotate AWS customer master key
keyring_aws_rotate_keys()	Rotate keys in keyring_aws storage file
keyring_hashicorp_update_config()	Cause runtime keyring_hashicorp reconfiguration
keyring_key_fetch()	Fetch keyring key value
keyring_key_generate()	Generate random keyring key
keyring_key_length_fetch()	Return keyring key length
keyring_key_remove()	Remove keyring key
keyring_key_store()	Store key in keyring
keyring_key_type_fetch()	Return keyring key type
load_rewrite_rules()	Rewriter plugin helper routine
mask_canada_sin()	Mask Canada Social Insurance Number	8.0.33
mask_iban()	Mask International Bank Account Number	8.0.33
mask_inner()	Mask interior part of string	8.0.33
mask_inner()	Mask interior part of string
mask_outer()	Mask left and right parts of string	8.0.33
mask_outer()	Mask left and right parts of string
mask_pan()	Mask payment card Primary Account Number part of string	8.0.33
mask_pan()	Mask payment card Primary Account Number part of string
mask_pan_relaxed()	Mask payment card Primary Account Number part of string	8.0.33
mask_pan_relaxed()	Mask payment card Primary Account Number part of string
mask_ssn()	Mask US Social Security Number	8.0.33
mask_ssn()	Mask US Social Security Number
mask_uk_nin()	Mask United Kingdom National Insurance Number	8.0.33
mask_uuid()	Mask Universally Unique Identifier part of string	8.0.33
masking_dictionary_remove()	Remove dictionary from the database table	8.0.33
masking_dictionary_term_add()	Add new term to the dictionary	8.0.33
masking_dictionary_term_remove()	Remove existing term from the dictionary	8.0.33
mysql_firewall_flush_status()	Reset firewall status variables
mysql_query_attribute_string()	Fetch query attribute value	8.0.23
normalize_statement()	Normalize SQL statement to digest form
read_firewall_group_allowlist()	Update firewall group profile recorded-statement cache	8.0.23
read_firewall_groups()	Update firewall group profile cache	8.0.23
read_firewall_users()	Update firewall account profile cache		8.0.26
read_firewall_whitelist()	Update firewall account profile recorded-statement cache		8.0.26
service_get_read_locks()	Acquire locking service shared locks
service_get_write_locks()	Acquire locking service exclusive locks
service_release_locks()	Release locking service locks
set_firewall_group_mode()	Establish firewall group profile operational mode	8.0.23
set_firewall_mode()	Establish firewall account profile operational mode		8.0.26
version_tokens_delete()	Delete tokens from version tokens list
version_tokens_edit()	Modify version tokens list
version_tokens_lock_exclusive()	Acquire exclusive locks on version tokens
version_tokens_lock_shared()	Acquire shared locks on version tokens
version_tokens_set()	Set version tokens list
version_tokens_show()	Return version tokens list
version_tokens_unlock()	Release version tokens locks