import { MigrationInterface, QueryRunner } from 'typeorm'; export class ValidationChanges1603808802907 implements MigrationInterface { name = 'ValidationChanges1603808802907'; public async up(queryRunner: QueryRunner): Promise { await queryRunner.query( `ALTER TABLE "issuer_certificate" ALTER COLUMN "tokenId" DROP NOT NULL` ); await queryRunner.query( `ALTER TABLE "issuer_certificate" ALTER COLUMN "creationBlockHash" DROP NOT NULL` ); } public async down(queryRunner: QueryRunner): Promise { await queryRunner.query( `ALTER TABLE "issuer_certificate" ALTER COLUMN "creationBlockHash" SET NOT NULL` ); await queryRunner.query( `ALTER TABLE "issuer_certificate" ALTER COLUMN "tokenId" SET NOT NULL` ); } }