Examples of FieldOrderedTupleComparator

Examples of com.facebook.presto.tuple.FieldOrderedTupleComparator

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        TopNOperatorFactory operatorFactory = new TopNOperatorFactory(
                0,
                2,
                ImmutableList.of(singleColumn(FIXED_INT_64, 0), singleColumn(DOUBLE, 1)),
                Ordering.from(new FieldOrderedTupleComparator(ImmutableList.of(0), ImmutableList.of(SortOrder.ASC_NULLS_LAST))),
                false);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(FIXED_INT_64, DOUBLE)
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Examples of com.facebook.presto.tuple.FieldOrderedTupleComparator

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        AlignmentOperatorFactory alignmentOperator = new AlignmentOperatorFactory(0, blockIterable);
        TopNOperatorFactory topNOperator = new TopNOperatorFactory(
                1,
                100,
                ImmutableList.of(singleColumn(Type.DOUBLE, 0)),
                Ordering.from(new FieldOrderedTupleComparator(ImmutableList.of(0), ImmutableList.of(SortOrder.DESC_NULLS_LAST))),
                false);
        return ImmutableList.of(alignmentOperator, topNOperator);
    }
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Examples of com.facebook.presto.tuple.FieldOrderedTupleComparator

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            for (Symbol symbol : orderBySymbols) {
                sortChannels.add(source.getLayout().get(symbol).getChannel());
                sortOrders.add(node.getOrderings().get(symbol));
            }

            Ordering<TupleReadable[]> ordering = Ordering.from(new FieldOrderedTupleComparator(sortChannels, sortOrders));

            IdentityProjectionInfo mappings = computeIdentityMapping(node.getOutputSymbols(), source.getLayout(), context.getTypes());

            Optional<Integer> sampleWeightChannel = node.getSampleWeight().transform(source.channelGetter());
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Examples of com.facebook.presto.tuple.FieldOrderedTupleComparator

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            for (Symbol symbol : orderBySymbols) {
                sortFields.add(getFirst(source.getLayout().get(symbol)).getField());
                sortOrders.add(node.getOrderings().get(symbol));
            }

            Ordering<TupleReadable> ordering = Ordering.from(new FieldOrderedTupleComparator(sortFields, sortOrders));

            IdentityProjectionInfo mappings = computeIdentityMapping(node.getOutputSymbols(), source.getLayout(), context.getTypes());

            OperatorFactory operator = new TopNOperatorFactory(
                    context.getNextOperatorId(),
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Examples of com.facebook.presto.tuple.FieldOrderedTupleComparator

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        TopNOperatorFactory factory = new TopNOperatorFactory(
                0,
                5,
                ImmutableList.of(singleColumn(FIXED_INT_64, 0), singleColumn(DOUBLE, 1), singleColumn(FIXED_INT_64, 2)),
                Ordering.from(new FieldOrderedTupleComparator(ImmutableList.of(0), ImmutableList.of(SortOrder.DESC_NULLS_LAST))),
                Optional.of(input.get(0).getChannelCount() - 1),
                false);

        Operator operator = factory.createOperator(driverContext);
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Examples of com.facebook.presto.tuple.FieldOrderedTupleComparator

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        TopNOperatorFactory factory = new TopNOperatorFactory(
                0,
                2,
                ImmutableList.of(singleColumn(FIXED_INT_64, 0), singleColumn(DOUBLE, 1)),
                Ordering.from(new FieldOrderedTupleComparator(ImmutableList.of(0), ImmutableList.of(SortOrder.DESC_NULLS_LAST))),
                Optional.<Integer>absent(),
                false);

        Operator operator = factory.createOperator(driverContext);
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Examples of com.facebook.presto.tuple.FieldOrderedTupleComparator

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                .row("d", 5)
                .row("d", 7)
                .row("e", 6)
                .build();

        FieldOrderedTupleComparator comparator = new FieldOrderedTupleComparator(ImmutableList.of(0, 1), ImmutableList.of(SortOrder.DESC_NULLS_LAST, SortOrder.DESC_NULLS_LAST));
        TopNOperatorFactory operatorFactory = new TopNOperatorFactory(
                0,
                3,
                ImmutableList.of(singleColumn(VARIABLE_BINARY, 0), singleColumn(FIXED_INT_64, 1)),
                Ordering.from(comparator),
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Examples of com.facebook.presto.tuple.FieldOrderedTupleComparator

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        TopNOperatorFactory operatorFactory = new TopNOperatorFactory(
                0,
                2,
                ImmutableList.of(singleColumn(FIXED_INT_64, 0), singleColumn(DOUBLE, 1)),
                Ordering.from(new FieldOrderedTupleComparator(ImmutableList.of(0), ImmutableList.of(SortOrder.ASC_NULLS_LAST))),
                Optional.<Integer>absent(),
                false);

        Operator operator = operatorFactory.createOperator(driverContext);
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Examples of com.facebook.presto.tuple.FieldOrderedTupleComparator

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            for (Symbol symbol : orderBySymbols) {
                sortChannels.add(source.getLayout().get(symbol).getChannel());
                sortOrders.add(node.getOrderings().get(symbol));
            }

            Ordering<TupleReadable[]> ordering = Ordering.from(new FieldOrderedTupleComparator(sortChannels, sortOrders));

            IdentityProjectionInfo mappings = computeIdentityMapping(node.getOutputSymbols(), source.getLayout(), context.getTypes());

            Optional<Integer> sampleWeightChannel = node.getSampleWeight().transform(source.channelGetter());
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Examples of com.facebook.presto.tuple.FieldOrderedTupleComparator

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        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "totalprice");
        TopNOperatorFactory topNOperator = new TopNOperatorFactory(
                1,
                100,
                ImmutableList.of(singleColumn(Type.DOUBLE, 0)),
                Ordering.from(new FieldOrderedTupleComparator(ImmutableList.of(0), ImmutableList.of(SortOrder.DESC_NULLS_LAST))),
                Optional.<Integer>absent(),
                false);
        return ImmutableList.of(tableScanOperator, topNOperator);
    }
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