JoinCostWorkspace Struct Reference

#include <relation.h>

Data Fields
Cost	startup_cost
Cost	total_cost
Cost	run_cost
Cost	inner_rescan_run_cost
double	outer_matched_rows
Selectivity	inner_scan_frac
Cost	inner_run_cost
double	outer_rows
double	inner_rows
double	outer_skip_rows
double	inner_skip_rows
int	numbuckets
int	numbatches

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Detailed Description

Definition at line 1604 of file relation.h.

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Field Documentation

Cost JoinCostWorkspace::inner_rescan_run_cost

Definition at line 1614 of file relation.h.

Referenced by final_cost_nestloop(), and initial_cost_nestloop().

double JoinCostWorkspace::inner_rows

Definition at line 1621 of file relation.h.

Referenced by final_cost_mergejoin(), and initial_cost_mergejoin().

Cost JoinCostWorkspace::inner_run_cost

Definition at line 1619 of file relation.h.

Referenced by final_cost_mergejoin(), and initial_cost_mergejoin().

Selectivity JoinCostWorkspace::inner_scan_frac

Definition at line 1616 of file relation.h.

Referenced by final_cost_nestloop(), and initial_cost_nestloop().

double JoinCostWorkspace::inner_skip_rows

Definition at line 1623 of file relation.h.

Referenced by final_cost_mergejoin(), and initial_cost_mergejoin().

int JoinCostWorkspace::numbatches

Definition at line 1627 of file relation.h.

Referenced by final_cost_hashjoin(), and initial_cost_hashjoin().

int JoinCostWorkspace::numbuckets

Definition at line 1626 of file relation.h.

Referenced by final_cost_hashjoin(), and initial_cost_hashjoin().

double JoinCostWorkspace::outer_matched_rows

Definition at line 1615 of file relation.h.

Referenced by final_cost_nestloop(), and initial_cost_nestloop().

double JoinCostWorkspace::outer_rows

Definition at line 1620 of file relation.h.

Referenced by final_cost_mergejoin(), and initial_cost_mergejoin().

double JoinCostWorkspace::outer_skip_rows

Definition at line 1622 of file relation.h.

Referenced by final_cost_mergejoin(), and initial_cost_mergejoin().

Cost JoinCostWorkspace::run_cost

Definition at line 1611 of file relation.h.

Referenced by final_cost_hashjoin(), final_cost_mergejoin(), final_cost_nestloop(), initial_cost_hashjoin(), initial_cost_mergejoin(), and initial_cost_nestloop().

Cost JoinCostWorkspace::startup_cost

Definition at line 1607 of file relation.h.

Referenced by final_cost_hashjoin(), final_cost_mergejoin(), final_cost_nestloop(), initial_cost_hashjoin(), initial_cost_mergejoin(), initial_cost_nestloop(), try_hashjoin_path(), try_mergejoin_path(), and try_nestloop_path().

Cost JoinCostWorkspace::total_cost

Definition at line 1608 of file relation.h.

Referenced by initial_cost_hashjoin(), initial_cost_mergejoin(), initial_cost_nestloop(), try_hashjoin_path(), try_mergejoin_path(), and try_nestloop_path().

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

• src/include/nodes/relation.h