MiniOB 1
MiniOB is one mini database, helping developers to learn how database works.
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Public 成员函数 | |
RC | init (const ConDesc &left, const ConDesc &right, AttrType attr_type, CompOp comp_op) |
RC | init (Table &table, const ConditionSqlNode &condition) |
virtual bool | filter (const Record &rec) const |
const ConDesc & | left () const |
const ConDesc & | right () const |
CompOp | comp_op () const |
AttrType | attr_type () const |
virtual bool | filter (const Record &rec) const =0 |
Private 属性 | |
ConDesc | left_ |
ConDesc | right_ |
AttrType | attr_type_ = UNDEFINED |
CompOp | comp_op_ = NO_OP |
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virtual |
Filter one record
rec |
实现了 ConditionFilter.