package migrations import ( "github.com/emvi/logbuch" "github.com/muety/wakapi/config" "gorm.io/gorm" ) func init() { const name = "20211215-migrate_id_to_bigint-add_has_data_field" f := migrationFunc{ name: name, f: func(db *gorm.DB, cfg *config.Config) error { if hasRun(name, db) { return nil } if cfg.Db.IsMySQL() { tx := db.Begin() if err := tx.Exec("ALTER TABLE heartbeats MODIFY COLUMN id BIGINT UNSIGNED AUTO_INCREMENT").Error; err != nil { return err } if err := tx.Exec("ALTER TABLE summary_items MODIFY COLUMN id BIGINT UNSIGNED AUTO_INCREMENT").Error; err != nil { return err } tx.Commit() } else if cfg.Db.IsPostgres() { // postgres does not have unsigned data types // https://www.postgresql.org/docs/10/datatype-numeric.html tx := db.Begin() if err := tx.Exec("ALTER TABLE heartbeats ALTER COLUMN id TYPE BIGINT").Error; err != nil { return err } if err := tx.Exec("ALTER TABLE summary_items ALTER COLUMN id TYPE BIGINT").Error; err != nil { return err } tx.Commit() } else { // sqlite doesn't allow for changing column type easily // https://stackoverflow.com/a/2083562/3112139 logbuch.Warn("unable to migrate id columns to bigint on %s", cfg.Db.Dialect) } setHasRun(name, db) return nil }, } registerPostMigration(f) }