EsqlActionBreakerIT fails in a number of different ways. This issue intends to be a place to capture such failures, so that they can be analysed and worked on separately. 
x-pack/plugin/esql/compute/src/main/java/org/elasticsearch/compute/operator/OrdinalsGroupingOperator.java
public record OrdinalsGroupingOperatorFactory(
        Supplier<List<ValueSourceInfo>> sources,
        int docChannel,
        String groupingField,
        List<Factory> aggregators,
        int maxPageSize,
        BigArrays bigArrays
    ) implements OperatorFactory {
        @Override
        public Operator get(DriverContext driverContext) {
            return new OrdinalsGroupingOperator(
                sources.get(),
                docChannel,
                groupingField,
                aggregators,
                maxPageSize,
                bigArrays,
                driverContext
            );
        }
        @Override
        public String describe() {
            return "OrdinalsGroupingOperator(aggs = " + aggregators.stream().map(Describable::describe).collect(joining(", ")) + ")";
        }