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
Releasables.close(aggregators);
            }
        }
    }
    @Override
    public Page getOutput() {
        if (finished == false) {
            return null;
        }
        if (valuesAggregator != null) {
            try {
                return valuesAggregator.getOutput();
            } finally {
                final ValuesAggregator aggregator = this.valuesAggregator;
                this.valuesAggregator = null;
                Releasables.close(aggregator);
            }
        }
        if (ordinalAggregators.isEmpty() == false) {
            try {
                return mergeOrdinalsSegmentResults();
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            } finally {
                Releasables.close(() -> Releasables.close(ordinalAggregators.values()), ordinalAggregators::clear);
            }
        }
        return null;
    }
    @Override