Const Struct Reference

#include <primnodes.h>

Data Fields
Expr	xpr
Oid	consttype
int32	consttypmod
Oid	constcollid
int	constlen
Datum	constvalue
bool	constisnull
bool	constbyval
int	location

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Detailed Description

Definition at line 165 of file primnodes.h.

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Field Documentation

bool Const::constbyval

Definition at line 175 of file primnodes.h.

Referenced by _copyConst(), _equalConst(), _outConst(), arrayconst_startup_fn(), coerce_type(), and makeConst().

Oid Const::constcollid

Definition at line 170 of file primnodes.h.

Referenced by arrayconst_startup_fn(), coerce_type(), eval_const_expressions_mutator(), find_expr_references_walker(), foreign_expr_walker(), get_const_collation(), and makeConst().

bool Const::constisnull

Definition at line 173 of file primnodes.h.

Referenced by _copyConst(), _equalConst(), _outConst(), arrayconst_next_fn(), btree_predicate_proof(), check_constant_qual(), clause_selectivity(), coerce_type(), deparseConst(), eval_const_expressions_mutator(), ExecEvalConst(), exprIsLengthCoercion(), find_expr_references_walker(), get_const_expr(), get_rule_expr(), is_dummy_plan(), makeConst(), negate_clause(), print_expr(), process_implied_equality(), restriction_is_constant_false(), simplify_and_arguments(), and simplify_or_arguments().

int Const::constlen

Definition at line 171 of file primnodes.h.

Referenced by _copyConst(), _equalConst(), _outConst(), arrayconst_startup_fn(), coerce_type(), and makeConst().

Oid Const::consttype

Definition at line 168 of file primnodes.h.

Referenced by arrayconst_startup_fn(), coerce_type(), deparseConst(), eval_const_expressions_mutator(), exprIsLengthCoercion(), find_expr_references_walker(), get_const_collation(), get_const_expr(), JumbleExpr(), like_fixed_prefix(), make_greater_string(), makeConst(), patternsel(), prefix_quals(), prefix_selectivity(), print_expr(), process_implied_equality(), and regex_fixed_prefix().

int32 Const::consttypmod

Definition at line 169 of file primnodes.h.

Referenced by arrayconst_startup_fn(), coerce_type(), deparseConst(), eval_const_expressions_mutator(), get_const_expr(), and makeConst().

Datum Const::constvalue

Definition at line 172 of file primnodes.h.

Referenced by _copyConst(), _equalConst(), _outConst(), arrayconst_next_fn(), arrayconst_startup_fn(), check_constant_qual(), clause_selectivity(), coerce_type(), deparseConst(), eval_const_expressions_mutator(), ExecEvalConst(), expand_indexqual_opclause(), exprIsLengthCoercion(), find_expr_references_walker(), fix_expr_common(), get_const_expr(), get_rule_expr(), is_dummy_plan(), like_fixed_prefix(), make_greater_string(), makeConst(), match_special_index_operator(), negate_clause(), patternsel(), prefix_quals(), prefix_selectivity(), print_expr(), process_implied_equality(), regex_fixed_prefix(), restriction_is_constant_false(), simplify_and_arguments(), and simplify_or_arguments().

int Const::location

Definition at line 179 of file primnodes.h.

Referenced by coerce_type(), JumbleExpr(), make_const(), makeConst(), and transformAExprOf().

Expr Const::xpr

Definition at line 167 of file primnodes.h.

Referenced by arrayconst_startup_fn().

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

• src/include/nodes/primnodes.h