Ints.asList(0));
Operator joinOperator = joinOperatorFactory.createOperator(taskContext.addPipelineContext(true, true).addDriverContext());
// expected
MaterializedResult expected = MaterializedResult.resultBuilder(taskContext.getSession(), VARCHAR, BIGINT, BIGINT, VARCHAR, BIGINT, BIGINT)
.row("20", 1020, 2020, "20", 30, 40)
.row("21", 1021, 2021, "21", 31, 41)
.row("22", 1022, 2022, "22", 32, 42)
.row("23", 1023, 2023, "23", 33, 43)
.row("24", 1024, 2024, "24", 34, 44)