gserialized_estimate_support.h File Reference

#include "postgres.h"
#include <limits.h>
#include <math.h>

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Data Structures
struct	ND_BOX_T
struct	ND_IBOX_T
struct	ND_STATS_T

Macros
#define	ND_DIMS   4

Typedefs
typedef struct ND_BOX_T	ND_BOX
typedef struct ND_IBOX_T	ND_IBOX
typedef struct ND_STATS_T	ND_STATS

Functions
static int	nd_stats_value_index (const ND_STATS *stats, const int *indexes)
static int	histogram_cell_budget (double total_rows, int ndims, int attstattarget)
static int	histogram_axis_cells (int histo_cells_target, int histo_ndims, double edge_ratio)
static double	nd_box_ratio (const ND_BOX *cover, const ND_BOX *target, int ndims)