Represents an access method. More...
#include <access_method.h>
Public Member Functions | |
virtual bool | getStats (Table *table, JoinTable *join_tab)=0 |
Represents an access method.
Definition at line 44 of file access_method.h.
virtual bool drizzled::optimizer::AccessMethod::getStats | ( | Table * | table, |
JoinTable * | join_tab | ||
) | [pure virtual] |
Retrieve statistics relelvant to this access method.
[in] | table | |
[in] | join_tab |
Implemented in drizzled::optimizer::Const, drizzled::optimizer::Scan, drizzled::optimizer::Index, drizzled::optimizer::System, and drizzled::optimizer::UniqueIndex.