import { MigrationInterface , QueryRunner } from 'typeorm' ; export class ClaimData1638176424259 implements MigrationInterface { name = 'ClaimData1638176424259' ; public async up ( queryRunner ) { await queryRunner . query ( `ALTER TABLE "exchange_transfer" ADD "claimData" text` ) ; } public async down ( queryRunner ) { await queryRunner . query ( `ALTER TABLE "exchange_transfer" DROP COLUMN "claimData"` ) ; } }