User Defined Functions

UDF	Entry Point	Library Name	Input Parameters	Returns	Description
RDB$GET_CONTEXT	get_context	system_module	VARCHAR(80) CHARACTER SET NONE, VARCHAR(80) CHARACTER SET NONE	VARCHAR(255) CHARACTER SET NONE FREE_IT
RDB$SET_CONTEXT	set_context	system_module	VARCHAR(80) CHARACTER SET NONE, VARCHAR(80) CHARACTER SET NONE, VARCHAR(255) CHARACTER SET NONE	INTEGER CHARACTER SET NONE BY VALUE