Package com.facebook.presto.operator.aggregation

Examples of com.facebook.presto.operator.aggregation.AccumulatorFactory

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            // wrapper each function with an aggregator
            ImmutableList.Builder<Aggregator> builder = ImmutableList.builder();
            checkNotNull(accumulatorFactories, "accumulatorFactories is null");
            for (int i = 0; i < accumulatorFactories.size(); i++) {
                AccumulatorFactory accumulatorFactory = accumulatorFactories.get(i);
                builder.add(new Aggregator(accumulatorFactory, step));
            }
            aggregators = builder.build();
        }
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            // wrapper each function with an aggregator
            ImmutableList.Builder<Aggregator> builder = ImmutableList.builder();
            checkNotNull(accumulatorFactories, "accumulatorFactories is null");
            for (int i = 0; i < accumulatorFactories.size(); i++) {
                AccumulatorFactory accumulatorFactory = accumulatorFactories.get(i);
                builder.add(new Aggregator(accumulatorFactory, step));
            }
            aggregators = builder.build();
        }
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Related Classes of com.facebook.presto.operator.aggregation.AccumulatorFactory

  • com.facebook.presto.operator.HashAggregationOperator$GroupByHashAggregationBuilder
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