dal

Documentation

Overview

Package dal provides common types and functions for domain-specific DALs.

In particular, common error types and error handling function for all domain-specific DALs, e.g. controller DAL and configuration DAL, which all connect to the same underlying DB and maintain the same interface guarantees

Index

• Variables
• func IsNotFound(err error) bool
• func TranslatePGError(err error) error

Variables

var (
	// ErrConflict is returned by select methods in the DAL when a resource already exists.
	//
	// Its use will be documented in the corresponding methods.
	ErrConflict = errors.New("conflict")
	// ErrNotFound is returned by select methods in the DAL when no results are found.
	ErrNotFound = errors.New("not found")
	// ErrConstraint is returned by select methods in the DAL when a constraint is violated.
	ErrConstraint = errors.New("constraint violation")
)

Functions

func IsNotFound

func IsNotFound(err error) bool

func TranslatePGError

func TranslatePGError(err error) error