util

Documentation

Index

• func HandleError(desc string, err error) error
• func IsErrUniqueViolation(err error) bool
• func QueryInsert(count int, table string, columns ...string) string
• func QueryPersist(count int, table, constraint string, columns ...string) string
• func QueryString(keySize, arraySize int) string

Functions

func HandleError

func HandleError(desc string, err error) error

HandleError logs an error with an extra description and masks the error if it's an SQL one. The function ensures we never return plain SQL errors and leak anything. The function should be used for every database query error.

func IsErrUniqueViolation

func IsErrUniqueViolation(err error) bool

IsErrUniqueViolation determines is the given error is a unique contraint violation.

func QueryInsert

func QueryInsert(count int, table string, columns ...string) string

func QueryPersist

func QueryPersist(count int, table, constraint string, columns ...string) string

func QueryString

func QueryString(keySize, arraySize int) string

size of key and array should be both greater than 0