# Functions
MySQLDuplicateEntry returns true if err is mysql error "Duplicate entry…".
NewMetrics registers and returns common DAL metrics used by all services (namespace).
NewMySQL creates and returns new Repo.
# Constants
MySQLMaxKeySize for indexed MySQL utf8mb4 CHAR/VARCHAR column.
# Variables
Errors.
# Structs
Metrics contains general metrics for DAL methods.
MySQLConfig contains repo configuration.
Repo provides access to storage.
# Type aliases
Ctx is a synonym for convenience.