PostgreSQL Source Code git master
Data Fields
VacAttrStats Struct Reference

#include <vacuum.h>

Data Fields

int attstattarget
 
Oid attrtypid
 
int32 attrtypmod
 
Form_pg_type attrtype
 
Oid attrcollid
 
MemoryContext anl_context
 
AnalyzeAttrComputeStatsFunc compute_stats
 
int minrows
 
void * extra_data
 
bool stats_valid
 
float4 stanullfrac
 
int32 stawidth
 
float4 stadistinct
 
int16 stakind [STATISTIC_NUM_SLOTS]
 
Oid staop [STATISTIC_NUM_SLOTS]
 
Oid stacoll [STATISTIC_NUM_SLOTS]
 
int numnumbers [STATISTIC_NUM_SLOTS]
 
float4 * stanumbers [STATISTIC_NUM_SLOTS]
 
int numvalues [STATISTIC_NUM_SLOTS]
 
Datum * stavalues [STATISTIC_NUM_SLOTS]
 
Oid statypid [STATISTIC_NUM_SLOTS]
 
int16 statyplen [STATISTIC_NUM_SLOTS]
 
bool statypbyval [STATISTIC_NUM_SLOTS]
 
char statypalign [STATISTIC_NUM_SLOTS]
 
int tupattnum
 
HeapTuple * rows
 
TupleDesc tupDesc
 
Datum * exprvals
 
bool * exprnulls
 
int rowstride
 

Detailed Description

Definition at line 116 of file vacuum.h.

Field Documentation

◆ anl_context

MemoryContext VacAttrStats::anl_context

Definition at line 130 of file vacuum.h.

Referenced by compute_array_stats(), compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_tsvector_stats(), examine_attribute(), and examine_expression().

◆ attrcollid

Oid VacAttrStats::attrcollid

Definition at line 129 of file vacuum.h.

Referenced by array_typanalyze(), build_mss(), compute_distinct_stats(), compute_scalar_stats(), dependency_degree(), examine_attribute(), examine_expression(), ndistinct_for_combination(), and statext_mcv_serialize().

◆ attrtype

Form_pg_type VacAttrStats::attrtype

Definition at line 128 of file vacuum.h.

Referenced by compute_distinct_stats(), compute_expr_stats(), compute_index_stats(), compute_scalar_stats(), compute_trivial_stats(), examine_attribute(), examine_expression(), and statext_mcv_serialize().

◆ attrtypid

Oid VacAttrStats::attrtypid

Definition at line 126 of file vacuum.h.

Referenced by array_typanalyze(), build_mss(), dependency_degree(), examine_attribute(), examine_expression(), multirange_typanalyze(), ndistinct_for_combination(), range_typanalyze(), and std_typanalyze().

◆ attrtypmod

int32 VacAttrStats::attrtypmod

Definition at line 127 of file vacuum.h.

Referenced by examine_attribute(), and examine_expression().

◆ attstattarget

int VacAttrStats::attstattarget

Definition at line 125 of file vacuum.h.

Referenced by compute_array_stats(), compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_tsvector_stats(), examine_attribute(), examine_expression(), multirange_typanalyze(), range_typanalyze(), statext_compute_stattarget(), std_typanalyze(), and ts_typanalyze().

◆ compute_stats

AnalyzeAttrComputeStatsFunc VacAttrStats::compute_stats

Definition at line 136 of file vacuum.h.

Referenced by array_typanalyze(), compute_expr_stats(), compute_index_stats(), do_analyze_rel(), examine_attribute(), examine_expression(), multirange_typanalyze(), range_typanalyze(), std_typanalyze(), and ts_typanalyze().

◆ exprnulls

bool* VacAttrStats::exprnulls

Definition at line 175 of file vacuum.h.

Referenced by compute_expr_stats(), compute_index_stats(), expr_fetch_func(), and ind_fetch_func().

◆ exprvals

Datum* VacAttrStats::exprvals

Definition at line 174 of file vacuum.h.

Referenced by compute_expr_stats(), compute_index_stats(), expr_fetch_func(), and ind_fetch_func().

◆ extra_data

void* VacAttrStats::extra_data

Definition at line 138 of file vacuum.h.

Referenced by array_typanalyze(), compute_array_stats(), compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), multirange_typanalyze(), range_typanalyze(), and std_typanalyze().

◆ minrows

int VacAttrStats::minrows

Definition at line 137 of file vacuum.h.

Referenced by do_analyze_rel(), examine_attribute(), examine_expression(), multirange_typanalyze(), range_typanalyze(), std_typanalyze(), and ts_typanalyze().

◆ numnumbers

int VacAttrStats::numnumbers[STATISTIC_NUM_SLOTS]

Definition at line 151 of file vacuum.h.

Referenced by compute_array_stats(), compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_tsvector_stats(), serialize_expr_stats(), and update_attstats().

◆ numvalues

int VacAttrStats::numvalues[STATISTIC_NUM_SLOTS]

Definition at line 153 of file vacuum.h.

Referenced by compute_array_stats(), compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_tsvector_stats(), serialize_expr_stats(), and update_attstats().

◆ rows

HeapTuple* VacAttrStats::rows

Definition at line 172 of file vacuum.h.

Referenced by do_analyze_rel(), and std_fetch_func().

◆ rowstride

int VacAttrStats::rowstride

Definition at line 176 of file vacuum.h.

Referenced by compute_expr_stats(), compute_index_stats(), expr_fetch_func(), and ind_fetch_func().

◆ stacoll

Oid VacAttrStats::stacoll[STATISTIC_NUM_SLOTS]

Definition at line 150 of file vacuum.h.

Referenced by compute_array_stats(), compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_tsvector_stats(), serialize_expr_stats(), and update_attstats().

◆ stadistinct

float4 VacAttrStats::stadistinct

Definition at line 147 of file vacuum.h.

Referenced by compute_distinct_stats(), compute_expr_stats(), compute_range_stats(), compute_scalar_stats(), compute_trivial_stats(), compute_tsvector_stats(), do_analyze_rel(), serialize_expr_stats(), and update_attstats().

◆ stakind

int16 VacAttrStats::stakind[STATISTIC_NUM_SLOTS]

Definition at line 148 of file vacuum.h.

Referenced by compute_array_stats(), compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_tsvector_stats(), serialize_expr_stats(), and update_attstats().

◆ stanullfrac

float4 VacAttrStats::stanullfrac

Definition at line 145 of file vacuum.h.

Referenced by compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_trivial_stats(), compute_tsvector_stats(), serialize_expr_stats(), and update_attstats().

◆ stanumbers

float4* VacAttrStats::stanumbers[STATISTIC_NUM_SLOTS]

Definition at line 152 of file vacuum.h.

Referenced by compute_array_stats(), compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_tsvector_stats(), serialize_expr_stats(), and update_attstats().

◆ staop

Oid VacAttrStats::staop[STATISTIC_NUM_SLOTS]

Definition at line 149 of file vacuum.h.

Referenced by compute_array_stats(), compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_tsvector_stats(), serialize_expr_stats(), and update_attstats().

◆ stats_valid

bool VacAttrStats::stats_valid

Definition at line 144 of file vacuum.h.

Referenced by compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_trivial_stats(), compute_tsvector_stats(), serialize_expr_stats(), and update_attstats().

◆ statypalign

char VacAttrStats::statypalign[STATISTIC_NUM_SLOTS]

Definition at line 165 of file vacuum.h.

Referenced by compute_array_stats(), compute_range_stats(), compute_tsvector_stats(), examine_attribute(), examine_expression(), serialize_expr_stats(), and update_attstats().

◆ statypbyval

bool VacAttrStats::statypbyval[STATISTIC_NUM_SLOTS]

Definition at line 164 of file vacuum.h.

Referenced by compute_array_stats(), compute_range_stats(), compute_tsvector_stats(), examine_attribute(), examine_expression(), serialize_expr_stats(), and update_attstats().

◆ statypid

Oid VacAttrStats::statypid[STATISTIC_NUM_SLOTS]

Definition at line 162 of file vacuum.h.

Referenced by compute_array_stats(), compute_range_stats(), compute_tsvector_stats(), examine_attribute(), examine_expression(), serialize_expr_stats(), and update_attstats().

◆ statyplen

int16 VacAttrStats::statyplen[STATISTIC_NUM_SLOTS]

Definition at line 163 of file vacuum.h.

Referenced by compute_array_stats(), compute_range_stats(), compute_tsvector_stats(), examine_attribute(), examine_expression(), serialize_expr_stats(), and update_attstats().

◆ stavalues

Datum* VacAttrStats::stavalues[STATISTIC_NUM_SLOTS]

Definition at line 154 of file vacuum.h.

Referenced by compute_array_stats(), compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_tsvector_stats(), serialize_expr_stats(), and update_attstats().

◆ stawidth

int32 VacAttrStats::stawidth

Definition at line 146 of file vacuum.h.

Referenced by compute_distinct_stats(), compute_range_stats(), compute_scalar_stats(), compute_trivial_stats(), compute_tsvector_stats(), serialize_expr_stats(), and update_attstats().

◆ tupattnum

int VacAttrStats::tupattnum

Definition at line 171 of file vacuum.h.

Referenced by compute_expr_stats(), compute_index_stats(), do_analyze_rel(), examine_attribute(), examine_expression(), std_fetch_func(), and update_attstats().

◆ tupDesc

TupleDesc VacAttrStats::tupDesc

Definition at line 173 of file vacuum.h.

Referenced by do_analyze_rel(), lookup_var_attr_stats(), make_build_data(), and std_fetch_func().

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