Update src/migration/migrator.ts

Co-authored-by: Igal Klebanov <igalklebanov@gmail.com>

Author: jlucaso1

src/migration/migrator.ts

@@ -527,6 +527,10 @@ export class Migrator {
     }
 
     if (this.#props.db.isTransaction) {
+      if (!adapter.supportsTransactionalDdl) {
+        throw new Error('Transactional DDL is not supported in this dialect. Passing a transaction to this migrator would result in failure or unexpected behavior.')
+      }
+
       return run(this.#props.db)
     } else if (
       adapter.supportsTransactionalDdl &&