postgres

README

MQTT - DB Schema

CREATE TABLE IF NOT EXISTS subscriptions (
    subtopic    VARCHAR(1024),
    group_id  	UUID,
    thing_id    UUID,
    client_id   VARCHAR(256),
    status      VARCHAR(128),
    created_at  FLOAT,
    PRIMARY KEY (client_id, subtopic, group_id, thing_id)
);

Documentation

Index

• func Connect(cfg Config) (*sqlx.DB, error)
• func NewRepository(db dbutil.Database) mqtt.Repository
• type Config

Functions

func Connect

func Connect(cfg Config) (*sqlx.DB, error)

Connect creates a connection to the PostgreSQL instance and applies any unapplied database migrations. A non-nil error is returned to indicate failure.

func NewRepository

func NewRepository(db dbutil.Database) mqtt.Repository

NewRepository instantiates a PostgreSQL implementation of mqt repository.

Types

type Config

type Config struct {
	Host        string
	Port        string
	User        string
	Pass        string
	Name        string
	SSLMode     string
	SSLCert     string
	SSLKey      string
	SSLRootCert string
}

Config defines the options that are used when connecting to a PostgreSQL instance