n8n/packages/cli/src/databases/migrations/mysqldb/1626183952959-AddWaitColumn.ts

import { MigrationInterface, QueryRunner } from 'typeorm';
import config from '@/config';

export class AddWaitColumnId1626183952959 implements MigrationInterface {
	name = 'AddWaitColumnId1626183952959';

	async up(queryRunner: QueryRunner): Promise<void> {
		const tablePrefix = config.getEnv('database.tablePrefix');

		await queryRunner.query(
			'ALTER TABLE `' + tablePrefix + 'execution_entity` ADD `waitTill` DATETIME NULL',
		);
		await queryRunner.query(
			'CREATE INDEX `IDX_' +
				tablePrefix +
				'ca4a71b47f28ac6ea88293a8e2` ON `' +
				tablePrefix +
				'execution_entity` (`waitTill`)',
		);
	}

	async down(queryRunner: QueryRunner): Promise<void> {
		const tablePrefix = config.getEnv('database.tablePrefix');

		await queryRunner.query(
			'DROP INDEX `IDX_' +
				tablePrefix +
				'ca4a71b47f28ac6ea88293a8e2` ON `' +
				tablePrefix +
				'execution_entity`',
		);
		await queryRunner.query(
			'ALTER TABLE `' + tablePrefix + 'execution_entity` DROP COLUMN `waitTill`',
		);
	}
}