import { MigrationInterface, QueryRunner } from 'typeorm'; export class ConvertTransactionGasPriceToBigNumber1543983324954 implements MigrationInterface { public async up(queryRunner: QueryRunner): Promise { await queryRunner.query( `ALTER TABLE raw.transactions ALTER COLUMN gas_price TYPE numeric USING gas_price::numeric, ALTER COLUMN gas_used TYPE numeric USING gas_used::numeric;`, ); } public async down(queryRunner: QueryRunner): Promise { await queryRunner.query( `ALTER TABLE raw.transactions ALTER COLUMN gas_price TYPE numeric USING gas_price::bigint, ALTER COLUMN gas_used TYPE numeric USING gas_used::bigint;`, ); } }