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wakapi/migrations/20211215_migrate_id_to_bigint.go
2022-01-02 12:02:12 +01:00

53 lines
1.4 KiB
Go

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
}
logbuch.Info("this may take a while!")
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)
}