migration

Documentation

Index

• Constants
• func Migrate(db *sql.DB) error
• func NewMigrationContext(ctx context.Context) context.Context

Constants

const AdvisoryLockID = 42

AdvisoryLockID is a random number that should be used within the application by anybody who wants to modify the "version" table.

Functions

func Migrate

func Migrate(db *sql.DB) error

Migrate executes the required migration of the database on startup. For each successful migration, an entry will be written into the "version" table, that states when a certain version was reached.

func NewMigrationContext

func NewMigrationContext(ctx context.Context) context.Context

NewMigrationContext aims to create a new goa context where to initialize the request and req_id context keys. NOTE: We need this function to initialize the goa.ContextRequest