fix(migrations): allow running migrations outside of main transaction

Closes #4775
mikro-orm · Oct 2, 2023 · e0dfb0c · e0dfb0c
1 parent 069b495
commit e0dfb0c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/cli/src/commands/MigrationCommandFactory.ts b/packages/cli/src/commands/MigrationCommandFactory.ts
@@ -95,7 +95,8 @@ export class MigrationCommandFactory {
   }
 
   static async handleMigrationCommand(args: ArgumentsCamelCase<Options>, method: MigratorMethod): Promise<void> {
-    const options = { pool: { min: 1, max: 1 } } as Partial<MikroORMOptions>;
+    // to be able to run have a master transaction, but run marked migrations outside of it, we need a second connection
+    const options = { pool: { min: 1, max: 2 } } as Partial<MikroORMOptions>;
     const orm = await CLIHelper.getORM(undefined, options);
     const migrator = orm.getMigrator();