PostgreSQL Source Code  git master
GenericCosts Struct Reference

#include <selfuncs.h>

Data Fields

Cost indexStartupCost
 
Cost indexTotalCost
 
Selectivity indexSelectivity
 
double indexCorrelation
 
double numIndexPages
 
double numIndexTuples
 
double spc_random_page_cost
 
double num_sa_scans
 

Detailed Description

Definition at line 104 of file selfuncs.h.

Field Documentation

◆ indexCorrelation

double GenericCosts::indexCorrelation

◆ indexSelectivity

Selectivity GenericCosts::indexSelectivity

◆ indexStartupCost

Cost GenericCosts::indexStartupCost

◆ indexTotalCost

Cost GenericCosts::indexTotalCost

◆ num_sa_scans

double GenericCosts::num_sa_scans

Definition at line 116 of file selfuncs.h.

Referenced by btcostestimate(), genericcostestimate(), gistcostestimate(), and spgcostestimate().

◆ numIndexPages

double GenericCosts::numIndexPages

◆ numIndexTuples

double GenericCosts::numIndexTuples

Definition at line 114 of file selfuncs.h.

Referenced by blcostestimate(), btcostestimate(), and genericcostestimate().

◆ spc_random_page_cost

double GenericCosts::spc_random_page_cost

Definition at line 115 of file selfuncs.h.

Referenced by genericcostestimate().


The documentation for this struct was generated from the following file: