MiniOB 1
MiniOB is one mini database, helping developers to learn how database works.
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: OptimizeGroup, find the best plan for a group 更多...
#include <o_group_task.h>
Public 成员函数 | |
OptimizeGroup (Group *group, OptimizerContext *context) | |
void | perform () override |
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CascadeTask (OptimizerContext *context, CascadeTaskType type) | |
virtual void | perform ()=0 |
Memo & | get_memo () const |
RuleSet & | get_rule_set () const |
void | push_task (CascadeTask *task) |
Private 属性 | |
Group * | group_ |
额外继承的成员函数 | |
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CascadeTaskType | type_ |
OptimizerContext * | context_ |
: OptimizeGroup, find the best plan for a group
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overridevirtual |
实现了 CascadeTask.