database

Documentation

Index

• Constants
• type Config
• type Database
  • func New(ctx context.Context, cfg *Config) (*Database, error)
  • func (d *Database) Close()
  • func (d *Database) Ping(ctx context.Context) error
  • func (d *Database) RunInTransaction(ctx context.Context, fn func(tx pgx.Tx) error) error

Constants

const (
	UniqueViolation     = "23505" // Нарушение уникального ограничения (duplicate key)
	NotNullViolation    = "23502" // Нарушение NOT NULL ограничения
	ForeignKeyViolation = "23503" // Нарушение FOREIGN KEY
	CheckViolation      = "23514" // CHECK constraint violation
	StringTooLong       = "22001" // Превышена длина столбца
	TableNotFound       = "42P01" // Таблица не найдена
)

Types

type Config

type Config struct {
	MinConns     int
	MaxConns     int
	MaxIdleConns time.Duration
	ConnLifetime time.Duration
}

type Database

type Database struct {
	Pool *pgxpool.Pool
}

func New

func New(ctx context.Context, cfg *Config) (*Database, error)

func (*Database) Close

func (d *Database) Close()

func (*Database) Ping

func (d *Database) Ping(ctx context.Context) error

func (*Database) RunInTransaction

func (d *Database) RunInTransaction(ctx context.Context, fn func(tx pgx.Tx) error) error