GenericCosts Struct Reference

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

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Detailed Description

Definition at line 5932 of file selfuncs.c.

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Field Documentation

double GenericCosts::indexCorrelation

Definition at line 5938 of file selfuncs.c.

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

Selectivity GenericCosts::indexSelectivity

Definition at line 5937 of file selfuncs.c.

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

Cost GenericCosts::indexStartupCost

Definition at line 5935 of file selfuncs.c.

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

Cost GenericCosts::indexTotalCost

Definition at line 5936 of file selfuncs.c.

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

double GenericCosts::num_sa_scans

Definition at line 5944 of file selfuncs.c.

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

double GenericCosts::numIndexPages

Definition at line 5941 of file selfuncs.c.

Referenced by genericcostestimate().

double GenericCosts::numIndexTuples

Definition at line 5942 of file selfuncs.c.

Referenced by btcostestimate(), and genericcostestimate().

double GenericCosts::spc_random_page_cost

Definition at line 5943 of file selfuncs.c.

Referenced by genericcostestimate().

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

• src/backend/utils/adt/selfuncs.c