db

package

v0.0.0-...-2ebb5e3 Latest Latest Go to latest Published: May 25, 2023 License: MIT Imports: 10 Imported by: 0

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const CreateMigrationTable string = `
	CREATE TABLE IF NOT EXISTS migration (
		name TEXT NOT NULL PRIMARY KEY,
		created_at INTEGER NOT NULL
	);
`

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const DeleteMigrationEntry string = `
	DELETE FROM migration WHERE name = ?
`

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const FindMigrationEntry string = `
	SELECT name FROM migration WHERE name = ?
`

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const NewMigrationEntry string = `
	INSERT INTO migration (name, created_at) VALUES (?, ?)
`

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

func GetDatabase() *Database

func NewDatabase(config *config.Database) *Database

func (db *Database) GetLevelDB(name string) *leveldb.DB

func (db *Database) GetSQLite(name string) *SQLite

func (db *Database) RevertMigrations() error

func (db *Database) RunMigrations() error

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

func NewSQLMigration(name string, upQuery string, downQuery string) SQLMigration

type SQLite struct {
	Db *sql.DB
	// contains filtered or unexported fields
}

func (s *SQLite) AddMigration(migration ...SQLMigration)

func (s *SQLite) Migrations() []SQLMigration

func (s *SQLite) RevertMigrations() error

func (s *SQLite) RunMigrations() error