VariableStatData Struct Reference

#include <selfuncs.h>

Data Fields
Node *	var
RelOptInfo *	rel
HeapTuple	statsTuple
void(*	freefunc )(HeapTuple tuple)
Oid	vartype
Oid	atttype
int32	atttypmod
bool	isunique

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Detailed Description

Definition at line 67 of file selfuncs.h.

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Field Documentation

Oid VariableStatData::atttype

Definition at line 75 of file selfuncs.h.

Referenced by booltestsel(), calc_hist_selectivity(), calc_rangesel(), eqjoinsel_inner(), eqjoinsel_semi(), estimate_hash_bucketsize(), examine_variable(), get_actual_variable_range(), get_variable_range(), histogram_selectivity(), ineq_histogram_selectivity(), mcv_selectivity(), var_eq_const(), and var_eq_non_const().

int32 VariableStatData::atttypmod

Definition at line 76 of file selfuncs.h.

Referenced by booltestsel(), calc_arraycontsel(), calc_hist_selectivity(), calc_rangesel(), eqjoinsel_inner(), eqjoinsel_semi(), estimate_hash_bucketsize(), examine_variable(), get_variable_range(), histogram_selectivity(), ineq_histogram_selectivity(), mcv_selectivity(), scalararraysel_containment(), var_eq_const(), and var_eq_non_const().

void(* VariableStatData::freefunc)(HeapTuple tuple)

Definition at line 73 of file selfuncs.h.

Referenced by btcostestimate(), examine_simple_variable(), and examine_variable().

bool VariableStatData::isunique

Definition at line 77 of file selfuncs.h.

Referenced by estimate_num_groups(), examine_simple_variable(), examine_variable(), get_variable_numdistinct(), var_eq_const(), and var_eq_non_const().

RelOptInfo* VariableStatData::rel

Definition at line 70 of file selfuncs.h.

Referenced by add_unique_group_var(), eqjoinsel_semi(), estimate_hash_bucketsize(), examine_variable(), get_actual_variable_range(), get_join_variables(), get_restriction_variable(), get_variable_numdistinct(), scalararraysel_containment(), var_eq_const(), and var_eq_non_const().

HeapTuple VariableStatData::statsTuple

Definition at line 71 of file selfuncs.h.

Referenced by booltestsel(), btcostestimate(), calc_arraycontsel(), calc_hist_selectivity(), calc_rangesel(), eqjoinsel_inner(), eqjoinsel_semi(), estimate_hash_bucketsize(), estimate_num_groups(), examine_simple_variable(), examine_variable(), get_variable_numdistinct(), get_variable_range(), histogram_selectivity(), ineq_histogram_selectivity(), ltreeparentsel(), mcv_selectivity(), mergejoinscansel(), nulltestsel(), patternsel(), scalararraysel_containment(), scalarineqsel(), tsquerysel(), var_eq_const(), and var_eq_non_const().

Node* VariableStatData::var

Definition at line 69 of file selfuncs.h.

Referenced by examine_variable(), get_actual_variable_range(), get_restriction_variable(), and get_variable_numdistinct().

Oid VariableStatData::vartype

Definition at line 74 of file selfuncs.h.

Referenced by arraycontsel(), examine_variable(), get_variable_numdistinct(), ineq_histogram_selectivity(), patternsel(), rangesel(), and tsmatchsel().

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

• src/include/utils/selfuncs.h