Method: HANDLE_PREDEFINED_FUNCTION
Method: HANDLE_PREDEF_FUNC_IN_SELLIST
Method: HANDLE_CASE_SELECTOR
Method: HANDLE_CAST_FUNCTION
Method: SET_ORDER_BY
Method: HANDLE_ARITHMETIC_OPERATOR
Method: SET_ONE_CONDITION
Method: SIMPLE_EXPRESSION
Method: SET_CASE
Method: SET_GROUP_BY
Method: HANDLE_CASE_VALUE_EXPR