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MiniOB 1
MiniOB is one mini database, helping developers to learn how database works.
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插入逻辑算子 更多...
#include <insert_logical_operator.h>
Public 成员函数 | |
| InsertLogicalOperator (Table *table, vector< Value > values) | |
| LogicalOperatorType | type () const override |
| OpType | get_op_type () const override |
| Table * | table () const |
| const vector< Value > & | values () const |
| vector< Value > & | values () |
Public 成员函数 继承自 LogicalOperator | |
| virtual LogicalOperatorType | type () const =0 |
| bool | is_physical () const override |
| bool | is_logical () const override |
| void | add_child (unique_ptr< LogicalOperator > oper) |
| void | add_expressions (unique_ptr< Expression > expr) |
| auto | children () -> vector< unique_ptr< LogicalOperator > > & |
| auto | expressions () -> vector< unique_ptr< Expression > > & |
| void | generate_general_child () |
Public 成员函数 继承自 OperatorNode | |
| virtual OpType | get_op_type () const |
| virtual bool | is_physical () const =0 |
| virtual bool | is_logical () const =0 |
| virtual uint64_t | hash () const |
| virtual bool | operator== (const OperatorNode &other) const |
| virtual unique_ptr< LogicalProperty > | find_log_prop (const vector< LogicalProperty * > &log_props) |
| Generate the logical property of the operator node using the input logical properties. 更多... | |
| virtual double | calculate_cost (LogicalProperty *prop, const vector< LogicalProperty * > &child_log_props, CostModel *cm) |
| Calculates the cost of a logical operation. 更多... | |
| void | add_general_child (OperatorNode *child) |
| vector< OperatorNode * > & | get_general_children () |
Private 属性 | |
| Table * | table_ = nullptr |
| vector< Value > | values_ |
额外继承的成员函数 | |
静态 Public 成员函数 继承自 LogicalOperator | |
| static bool | can_generate_vectorized_operator (const LogicalOperatorType &type) |
Protected 属性 继承自 LogicalOperator | |
| vector< unique_ptr< LogicalOperator > > | children_ |
| 子算子 更多... | |
| vector< unique_ptr< Expression > > | expressions_ |
Protected 属性 继承自 OperatorNode | |
| vector< OperatorNode * > | general_children_ |
插入逻辑算子
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inlineoverridevirtual |
TODO: add this function TODO: unify logical and physical OpType
重载 OperatorNode .
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inlineoverridevirtual |
实现了 LogicalOperator.