成员的完整列表，这些成员属于 ProjectLogicalOperator,包括所有继承而来的类成员

add_child(unique_ptr< LogicalOperator > oper) (定义于 LogicalOperator)	LogicalOperator
add_expressions(unique_ptr< Expression > expr) (定义于 LogicalOperator)	LogicalOperator
add_general_child(OperatorNode *child) (定义于 OperatorNode)	OperatorNode	inline
calculate_cost(LogicalProperty prop, const vector< LogicalProperty > &child_log_props, CostModel *cm)	OperatorNode	inlinevirtual
can_generate_vectorized_operator(const LogicalOperatorType &type) (定义于 LogicalOperator)	LogicalOperator	static
children() -> vector< unique_ptr< LogicalOperator > > & (定义于 LogicalOperator)	LogicalOperator	inline
children_	LogicalOperator	protected
expressions() (定义于 ProjectLogicalOperator)	ProjectLogicalOperator	inline
expressions() const (定义于 ProjectLogicalOperator)	ProjectLogicalOperator	inline
expressions_ (定义于 LogicalOperator)	LogicalOperator	protected
find_log_prop(const vector< LogicalProperty * > &log_props) override	ProjectLogicalOperator	virtual
general_children_ (定义于 OperatorNode)	OperatorNode	protected
generate_general_child() (定义于 LogicalOperator)	LogicalOperator
get_general_children() (定义于 OperatorNode)	OperatorNode	inline
get_op_type() const override	ProjectLogicalOperator	inlinevirtual
hash() const	OperatorNode	inlinevirtual
is_logical() const override	LogicalOperator	inlinevirtual
is_physical() const override	LogicalOperator	inlinevirtual
LogicalOperator()=default (定义于 LogicalOperator)	LogicalOperator
operator==(const OperatorNode &other) const (定义于 OperatorNode)	OperatorNode	inlinevirtual
ProjectLogicalOperator(vector< unique_ptr< Expression > > &&expressions) (定义于 ProjectLogicalOperator)	ProjectLogicalOperator
type() const override (定义于 ProjectLogicalOperator)	ProjectLogicalOperator	inlinevirtual
~LogicalOperator() (定义于 LogicalOperator)	LogicalOperator	virtual
~OperatorNode()=default (定义于 OperatorNode)	OperatorNode	virtual
~ProjectLogicalOperator()=default (定义于 ProjectLogicalOperator)	ProjectLogicalOperator	virtual