package sql import "github.com/go-gorp/gorp/v3" type migration_2_8_42 struct { db *SqlDb } func (m migration_2_8_42) PostApply(tx *gorp.Transaction) error { switch m.db.sql.Dialect.(type) { case gorp.MySQLDialect: _, _ = tx.Exec(m.db.PrepareQuery("alter table `task` drop foreign key `task_ibfk_3`")) case gorp.PostgresDialect: _, err := tx.Exec( m.db.PrepareQuery("alter table `task` drop constraint if exists `task_build_task_id_fkey`")) return err } return nil }