⚡ Add index stopped at (#766)

* 🚧 add index on sqlite

* 🚧 add migration for postgres

* 🚧 add mysql migration

* 🚧 add mongodb migration

* ⏪ revert change of default postgresdb user

packages/cli/src/databases/postgresdb/migrations/1594828256133-CreateIndexStoppedAt.ts

@@ -0,0 +1,25 @@
+import {MigrationInterface, QueryRunner} from "typeorm";
+
+import * as config from '../../../../config';
+
+export class CreateIndexStoppedAt1594828256133 implements MigrationInterface {
+    name = 'CreateIndexStoppedAt1594828256133'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+		let tablePrefix = config.get('database.tablePrefix');
+		const tablePrefixPure = tablePrefix;
+		const schema = config.get('database.postgresdb.schema');
+		if (schema) {
+			tablePrefix = schema + '.' + tablePrefix;
+		}
+
+		await queryRunner.query(`CREATE INDEX IF NOT EXISTS IDX_${tablePrefixPure}33228da131bb1112247cf52a42 ON ${tablePrefix}execution_entity ("stoppedAt") `);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+		let tablePrefix = config.get('database.tablePrefix');
+
+		await queryRunner.query(`DROP INDEX IDX_${tablePrefix}33228da131bb1112247cf52a42`);
+    }
+
+}