12.2 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 12.1, “Built-In Function and Operator Reference”

For general information about loadable functions, see Section 5.6, “MySQL Server Loadable Functions”.

Table 12.2 Loadable Functions

Name	Description
`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
`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
`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
`flush_rewrite_rules()`	Load rewrite_rules table into Rewriter cache
`gen_blacklist()`	Perform dictionary term replacement
`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
`gen_rnd_email()`	Generate random email address
`gen_rnd_pan()`	Generate random payment card Primary Account Number
`gen_rnd_ssn()`	Generate random US Social Security Number
`gen_rnd_us_phone()`	Generate random US phone number
`keyring_aws_rotate_cmk()`	Rotate AWS customer master key
`keyring_aws_rotate_keys()`	Rotate keys in keyring_aws storage file
`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_inner()`	Mask interior part of string
`mask_outer()`	Mask left and right parts of string
`mask_pan()`	Mask payment card Primary Account Number part of string
`mask_pan_relaxed()`	Mask payment card Primary Account Number part of string
`mask_ssn()`	Mask US Social Security Number
`mysql_firewall_flush_status()`	Reset firewall status variables
`normalize_statement()`	Normalize SQL statement to digest form
`read_firewall_users()`	Update firewall account profile cache
`read_firewall_whitelist()`	Update firewall account profile recorded-statement cache
`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_mode()`	Establish firewall account profile operational mode
`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