db

Documentation

Overview

Package db manages database client and schema migrations to interact with entities.

Index

• type ClientFactory
• type Conn
  • func Client(cfg *holos.Config) (Conn, error)
• type MemoryClientFactory
  • func NewMemoryClientFactory(cfg *holos.Config) *MemoryClientFactory
  • func (mc *MemoryClientFactory) New() (Conn, error)
• type PGXClientFactory
  • func NewPGXClientFactory(cfg *holos.Config) *PGXClientFactory
  • func (mc *PGXClientFactory) New() (Conn, error)

Types

type ClientFactory

type ClientFactory interface {
	New() (Conn, error)
}

type Conn

type Conn struct {
	Client *ent.Client
	DB     *sql.DB
	Driver dialect.Driver
}

Conn holds database connection info

func Client

func Client(cfg *holos.Config) (Conn, error)

type MemoryClientFactory

type MemoryClientFactory struct {
	// contains filtered or unexported fields
}

MemoryClientFactory produces simple in-memory sqlite database clients for development and testing.

func NewMemoryClientFactory

func NewMemoryClientFactory(cfg *holos.Config) *MemoryClientFactory

NewMemoryClientFactory returns a MemoryClientFactory implementation of ClientFactory

func (*MemoryClientFactory) New

func (mc *MemoryClientFactory) New() (Conn, error)

type PGXClientFactory

type PGXClientFactory struct {
	// contains filtered or unexported fields
}

PGXClientFactory produces pgx clients suitable for live workloads

func NewPGXClientFactory

func NewPGXClientFactory(cfg *holos.Config) *PGXClientFactory

NewPGXClientFactory returns a PGXClientFactory implementation of ClientFactory

func (*PGXClientFactory) New

func (mc *PGXClientFactory) New() (Conn, error)

New returns a new ent.Client using pgx with PostgreSQL