Loadable Function Reference 12.2 Loadable Function Reference The following table lists each function that is loadable and 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 5.7, “MySQL Server Loadable Functions” . Name Description Introduced Deprecated YEAR() Return the year YEARWEEK() Return the year and week | Bitwise OR ~ Bitwise inversion 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 Table 12.2 Loadable Functions 2116