value_map.h File Reference

#include <stddef.h>
#include <functional>
#include <map>
#include <string>
#include <utility>
#include "my_alloc.h"
#include "my_base.h"
#include "mysql/strings/m_ctype.h"
#include "mysql_time.h"
#include "sql/histograms/value_map_type.h"

Go to the source code of this file.

Classes
struct	histograms::Histogram_comparator
	Histogram comparator. More...
class	histograms::Value_map_base
	The abstract base class for all Value_map types. More...
class	histograms::Value_map< T >
	Value_map class. More...

Namespaces
namespace	histograms
namespace	histograms::equi_height

Variables
static const size_t	histograms::HISTOGRAM_MAX_COMPARE_LENGTH = 42
	The maximum number of characters to evaluate when building histograms. More...