db

Documentation

Overview

Package db provides SQLite-backed storage for nightshift state and snapshots.

Index

• func CurrentVersion(db *sql.DB) (int, error)
• func DefaultPath() string
• func Migrate(db *sql.DB) error
• type DB
  • func Open(dbPath string) (*DB, error)
  • func (d *DB) Close() error
  • func (d *DB) SQL() *sql.DB
• type Migration

Functions

func CurrentVersion

func CurrentVersion(db *sql.DB) (int, error)

CurrentVersion returns the current schema version (0 if no migrations applied).

func DefaultPath

func DefaultPath() string

DefaultPath returns the default database path.

func Migrate

func Migrate(db *sql.DB) error

Migrate runs all pending migrations inside transactions.

Types

type DB

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

DB wraps the SQLite connection and path.

func Open

func Open(dbPath string) (*DB, error)

Open opens or creates the database, applies pragmas, and runs migrations.

func (*DB) Close

func (d *DB) Close() error

Close closes the underlying database connection.

func (*DB) SQL

func (d *DB) SQL() *sql.DB

SQL returns the raw *sql.DB for advanced usage.

type Migration

type Migration struct {
	Version     int
	Description string
	SQL         string
}

Migration represents a single schema change.