PgFdwRelationInfo Struct Reference

#include <postgres_fdw.h>

Data Fields
bool	pushdown_safe
List *	remote_conds
List *	local_conds
List *	final_remote_exprs
Bitmapset *	attrs_used
bool	qp_is_pushdown_safe
QualCost	local_conds_cost
Selectivity	local_conds_sel
Selectivity	joinclause_sel
double	rows
int	width
int	disabled_nodes
Cost	startup_cost
Cost	total_cost
double	retrieved_rows
Cost	rel_startup_cost
Cost	rel_total_cost
bool	use_remote_estimate
Cost	fdw_startup_cost
Cost	fdw_tuple_cost
List *	shippable_extensions
bool	async_capable
ForeignTable *	table
ForeignServer *	server
UserMapping *	user
int	fetch_size
char *	relation_name
RelOptInfo *	outerrel
RelOptInfo *	innerrel
JoinType	jointype
List *	joinclauses
UpperRelationKind	stage
List *	grouped_tlist
bool	make_outerrel_subquery
bool	make_innerrel_subquery
Relids	lower_subquery_rels
Relids	hidden_subquery_rels
int	relation_index

Detailed Description

Definition at line 30 of file postgres_fdw.h.

Field Documentation

async_capable

bool PgFdwRelationInfo::async_capable

Definition at line 83 of file postgres_fdw.h.

Referenced by apply_server_options(), apply_table_options(), merge_fdw_options(), postgresGetForeignRelSize(), and postgresIsForeignPathAsyncCapable().

attrs_used

Bitmapset* PgFdwRelationInfo::attrs_used

Definition at line 50 of file postgres_fdw.h.

Referenced by deparseSelectSql(), postgresGetForeignJoinPaths(), and postgresGetForeignRelSize().

disabled_nodes

int PgFdwRelationInfo::disabled_nodes

Definition at line 65 of file postgres_fdw.h.

Referenced by add_foreign_grouping_paths(), postgresGetForeignJoinPaths(), postgresGetForeignPaths(), and postgresGetForeignRelSize().

fdw_startup_cost

Cost PgFdwRelationInfo::fdw_startup_cost

Definition at line 80 of file postgres_fdw.h.

Referenced by apply_server_options(), estimate_path_cost_size(), merge_fdw_options(), and postgresGetForeignRelSize().

fdw_tuple_cost

Cost PgFdwRelationInfo::fdw_tuple_cost

Definition at line 81 of file postgres_fdw.h.

Referenced by apply_server_options(), estimate_path_cost_size(), merge_fdw_options(), and postgresGetForeignRelSize().

fetch_size

int PgFdwRelationInfo::fetch_size

Definition at line 90 of file postgres_fdw.h.

Referenced by apply_server_options(), apply_table_options(), merge_fdw_options(), postgresGetForeignPlan(), and postgresGetForeignRelSize().

final_remote_exprs

List* PgFdwRelationInfo::final_remote_exprs

Definition at line 47 of file postgres_fdw.h.

Referenced by postgresGetForeignPlan(), and postgresPlanDirectModify().

grouped_tlist

List* PgFdwRelationInfo::grouped_tlist

Definition at line 113 of file postgres_fdw.h.

Referenced by build_tlist_to_deparse(), estimate_path_cost_size(), and foreign_grouping_ok().

hidden_subquery_rels

Relids PgFdwRelationInfo::hidden_subquery_rels

Definition at line 122 of file postgres_fdw.h.

Referenced by find_em_for_rel(), foreign_join_ok(), and postgresGetForeignRelSize().

innerrel

RelOptInfo* PgFdwRelationInfo::innerrel

Definition at line 104 of file postgres_fdw.h.

Referenced by deparseFromExprForRel(), estimate_path_cost_size(), foreign_join_ok(), and is_subquery_var().

joinclause_sel

Selectivity PgFdwRelationInfo::joinclause_sel

Definition at line 60 of file postgres_fdw.h.

Referenced by estimate_path_cost_size(), and postgresGetForeignJoinPaths().

joinclauses

List* PgFdwRelationInfo::joinclauses

Definition at line 107 of file postgres_fdw.h.

Referenced by deparseFromExprForRel(), estimate_path_cost_size(), foreign_join_ok(), and postgresGetForeignJoinPaths().

jointype

JoinType PgFdwRelationInfo::jointype

Definition at line 105 of file postgres_fdw.h.

Referenced by deparseFromExprForRel(), foreign_join_ok(), and postgresGetForeignJoinPaths().

local_conds

List* PgFdwRelationInfo::local_conds

Definition at line 44 of file postgres_fdw.h.

Referenced by add_foreign_final_paths(), add_foreign_grouping_paths(), add_paths_with_pathkeys_for_rel(), build_tlist_to_deparse(), deparseRangeTblRef(), foreign_grouping_ok(), foreign_join_ok(), postgresGetForeignJoinPaths(), postgresGetForeignPlan(), and postgresGetForeignRelSize().

local_conds_cost

QualCost PgFdwRelationInfo::local_conds_cost

Definition at line 56 of file postgres_fdw.h.

Referenced by add_foreign_grouping_paths(), estimate_path_cost_size(), postgresGetForeignJoinPaths(), and postgresGetForeignRelSize().

local_conds_sel

Selectivity PgFdwRelationInfo::local_conds_sel

Definition at line 57 of file postgres_fdw.h.

Referenced by add_foreign_grouping_paths(), estimate_path_cost_size(), postgresGetForeignJoinPaths(), and postgresGetForeignRelSize().

lower_subquery_rels

Relids PgFdwRelationInfo::lower_subquery_rels

Definition at line 120 of file postgres_fdw.h.

Referenced by deparseLockingClause(), foreign_join_ok(), is_subquery_var(), and postgresGetForeignRelSize().

make_innerrel_subquery

bool PgFdwRelationInfo::make_innerrel_subquery

Definition at line 118 of file postgres_fdw.h.

Referenced by deparseFromExprForRel(), foreign_join_ok(), is_subquery_var(), and postgresGetForeignRelSize().

make_outerrel_subquery

bool PgFdwRelationInfo::make_outerrel_subquery

Definition at line 116 of file postgres_fdw.h.

Referenced by deparseFromExprForRel(), foreign_join_ok(), is_subquery_var(), and postgresGetForeignRelSize().

outerrel

RelOptInfo* PgFdwRelationInfo::outerrel

Definition at line 103 of file postgres_fdw.h.

Referenced by add_foreign_final_paths(), add_foreign_grouping_paths(), add_foreign_ordered_paths(), deparseFromExprForRel(), deparseSelectStmtForRel(), estimate_path_cost_size(), foreign_grouping_ok(), foreign_join_ok(), is_foreign_expr(), is_foreign_param(), and is_subquery_var().

pushdown_safe

bool PgFdwRelationInfo::pushdown_safe

Definition at line 36 of file postgres_fdw.h.

Referenced by add_foreign_ordered_paths(), foreign_grouping_ok(), foreign_join_ok(), postgresGetForeignJoinPaths(), postgresGetForeignRelSize(), and postgresGetForeignUpperPaths().

qp_is_pushdown_safe

bool PgFdwRelationInfo::qp_is_pushdown_safe

Definition at line 53 of file postgres_fdw.h.

Referenced by add_foreign_ordered_paths(), and get_useful_pathkeys_for_relation().

rel_startup_cost

Cost PgFdwRelationInfo::rel_startup_cost

Definition at line 75 of file postgres_fdw.h.

Referenced by estimate_path_cost_size(), foreign_grouping_ok(), foreign_join_ok(), and postgresGetForeignRelSize().

rel_total_cost

Cost PgFdwRelationInfo::rel_total_cost

Definition at line 76 of file postgres_fdw.h.

Referenced by estimate_path_cost_size(), foreign_grouping_ok(), foreign_join_ok(), and postgresGetForeignRelSize().

relation_index

int PgFdwRelationInfo::relation_index

Definition at line 131 of file postgres_fdw.h.

Referenced by deparseRangeTblRef(), foreign_join_ok(), get_relation_column_alias_ids(), and postgresGetForeignRelSize().

relation_name

char* PgFdwRelationInfo::relation_name

Definition at line 100 of file postgres_fdw.h.

Referenced by foreign_grouping_ok(), foreign_join_ok(), postgresGetForeignPlan(), and postgresGetForeignRelSize().

remote_conds

List* PgFdwRelationInfo::remote_conds

Definition at line 43 of file postgres_fdw.h.

Referenced by deparseRangeTblRef(), deparseSelectStmtForRel(), estimate_path_cost_size(), foreign_grouping_ok(), foreign_join_ok(), postgresGetForeignPlan(), and postgresGetForeignRelSize().

retrieved_rows

double PgFdwRelationInfo::retrieved_rows

Definition at line 74 of file postgres_fdw.h.

Referenced by estimate_path_cost_size(), foreign_grouping_ok(), foreign_join_ok(), and postgresGetForeignRelSize().

rows

double PgFdwRelationInfo::rows

Definition at line 63 of file postgres_fdw.h.

Referenced by add_foreign_grouping_paths(), estimate_path_cost_size(), postgresGetForeignJoinPaths(), postgresGetForeignPaths(), and postgresGetForeignRelSize().

server

ForeignServer* PgFdwRelationInfo::server

Definition at line 87 of file postgres_fdw.h.

Referenced by add_foreign_final_paths(), add_foreign_grouping_paths(), add_foreign_ordered_paths(), apply_server_options(), foreign_join_ok(), is_shippable(), merge_fdw_options(), and postgresGetForeignRelSize().

shippable_extensions

List* PgFdwRelationInfo::shippable_extensions

Definition at line 82 of file postgres_fdw.h.

Referenced by apply_server_options(), is_shippable(), lookup_shippable(), merge_fdw_options(), and postgresGetForeignRelSize().

stage

UpperRelationKind PgFdwRelationInfo::stage

Definition at line 110 of file postgres_fdw.h.

Referenced by add_foreign_final_paths(), add_foreign_ordered_paths(), estimate_path_cost_size(), and postgresGetForeignUpperPaths().

startup_cost

Cost PgFdwRelationInfo::startup_cost

Definition at line 66 of file postgres_fdw.h.

Referenced by add_foreign_grouping_paths(), postgresGetForeignJoinPaths(), postgresGetForeignPaths(), and postgresGetForeignRelSize().

table

ForeignTable* PgFdwRelationInfo::table

Definition at line 86 of file postgres_fdw.h.

Referenced by add_foreign_final_paths(), add_foreign_grouping_paths(), add_foreign_ordered_paths(), apply_table_options(), and postgresGetForeignRelSize().

total_cost

Cost PgFdwRelationInfo::total_cost

Definition at line 67 of file postgres_fdw.h.

Referenced by add_foreign_grouping_paths(), postgresGetForeignJoinPaths(), postgresGetForeignPaths(), and postgresGetForeignRelSize().

use_remote_estimate

bool PgFdwRelationInfo::use_remote_estimate

Definition at line 79 of file postgres_fdw.h.

Referenced by add_foreign_final_paths(), apply_server_options(), apply_table_options(), estimate_path_cost_size(), foreign_join_ok(), get_useful_pathkeys_for_relation(), merge_fdw_options(), postgresGetForeignJoinPaths(), postgresGetForeignPaths(), and postgresGetForeignRelSize().

user

UserMapping* PgFdwRelationInfo::user

Definition at line 88 of file postgres_fdw.h.

Referenced by add_foreign_final_paths(), add_foreign_grouping_paths(), add_foreign_ordered_paths(), estimate_path_cost_size(), foreign_join_ok(), and postgresGetForeignRelSize().

width

int PgFdwRelationInfo::width

Definition at line 64 of file postgres_fdw.h.

Referenced by add_foreign_grouping_paths(), estimate_path_cost_size(), postgresGetForeignJoinPaths(), and postgresGetForeignRelSize().

---

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

• contrib/postgres_fdw/postgres_fdw.h