storages::postgres::FieldDescription Struct Reference

Table of Contents

• Detailed Description
• Public Attributes
• Member Data Documentation
• index
• name
• table_column
• table_oid
• type_modifier
• type_oid
• type_size

Detailed Description

Definition at line 187 of file result_set.hpp.

Collaboration diagram for storages::postgres::FieldDescription:

Public Attributes
std::size_t	index
	Index of the field in the result set.
Oid	type_oid
	The object ID of the field's data type.
std::string	name
	The field name.
Oid	table_oid
	If the field can be identified as a column of a specific table, the object ID of the table; otherwise zero.
Integer	table_column
	If the field can be identified as a column of a specific table, the attribute number of the column; otherwise zero.
Integer	type_size
	The data type size (see pg_type.typlen). Note that negative values denote variable-width types.
Integer	type_modifier
	The type modifier (see pg_attribute.atttypmod). The meaning of the modifier is type-specific.

Member Data Documentation

index

std::size_t storages::postgres::FieldDescription::index

Index of the field in the result set.

Definition at line 189 of file result_set.hpp.

name

std::string storages::postgres::FieldDescription::name

The field name.

Definition at line 194 of file result_set.hpp.

table_column

Integer storages::postgres::FieldDescription::table_column

If the field can be identified as a column of a specific table, the attribute number of the column; otherwise zero.

Definition at line 200 of file result_set.hpp.

table_oid

Oid storages::postgres::FieldDescription::table_oid

If the field can be identified as a column of a specific table, the object ID of the table; otherwise zero.

Definition at line 197 of file result_set.hpp.

type_modifier

Integer storages::postgres::FieldDescription::type_modifier

The type modifier (see pg_attribute.atttypmod). The meaning of the modifier is type-specific.

Definition at line 206 of file result_set.hpp.

type_oid

Oid storages::postgres::FieldDescription::type_oid

The object ID of the field's data type.

Definition at line 191 of file result_set.hpp.

type_size

Integer storages::postgres::FieldDescription::type_size

The data type size (see pg_type.typlen). Note that negative values denote variable-width types.

Definition at line 203 of file result_set.hpp.

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

• userver/storages/postgres/result_set.hpp