MiniOB 1
MiniOB is one mini database, helping developers to learn how database works.
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组合的TupleTODO 单元测试 更多...
#include <composite_tuple.h>
Public 成员函数 | |
CompositeTuple (const CompositeTuple &)=delete | |
删除默认构造函数 | |
CompositeTuple & | operator= (const CompositeTuple &)=delete |
删除默认赋值函数 | |
CompositeTuple (CompositeTuple &&)=default | |
保留移动构造函数 | |
CompositeTuple & | operator= (CompositeTuple &&)=default |
保留移动赋值函数 | |
int | cell_num () const override |
获取元组中的Cell的个数 更多... | |
RC | cell_at (int index, Value &cell) const override |
获取指定位置的Cell 更多... | |
RC | spec_at (int index, TupleCellSpec &spec) const override |
RC | find_cell (const TupleCellSpec &spec, Value &cell) const override |
根据cell的描述,获取cell的值 更多... | |
void | add_tuple (unique_ptr< Tuple > tuple) |
Tuple & | tuple_at (size_t index) |
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virtual int | cell_num () const =0 |
获取元组中的Cell的个数 更多... | |
virtual RC | cell_at (int index, Value &cell) const =0 |
获取指定位置的Cell 更多... | |
virtual RC | spec_at (int index, TupleCellSpec &spec) const =0 |
virtual RC | find_cell (const TupleCellSpec &spec, Value &cell) const =0 |
根据cell的描述,获取cell的值 更多... | |
virtual string | to_string () const |
virtual RC | compare (const Tuple &other, int &result) const |
Private 属性 | |
vector< unique_ptr< Tuple > > | tuples_ |
组合的Tuple
TODO 单元测试
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overridevirtual |
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overridevirtual |
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overridevirtual |
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overridevirtual |
实现了 Tuple.