Examples of projections()

Examples of io.crate.planner.node.dql.MergeNode.projections()

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        mergeNode.inputTypes(Arrays.<DataType>asList(DataTypes.UNDEFINED, DataTypes.TIMESTAMP));
        AggregationProjection aggregationProjection = new AggregationProjection();
        aggregationProjection.aggregations(Arrays.asList(
                new Aggregation(maxInfo, Arrays.<Symbol>asList(new InputColumn(0)), Aggregation.Step.PARTIAL, Aggregation.Step.FINAL)
        ));
        mergeNode.projections(Arrays.<Projection>asList(aggregationProjection));
        PlanNodeStreamerVisitor.Context ctx = visitor.process(mergeNode);
        Streamer<?>[] streamers = ctx.inputStreamers();
        assertThat(streamers.length, is(2));
        assertThat(streamers[0], instanceOf(AggregationStateStreamer.class));
        assertThat(streamers[1], instanceOf(DataTypes.TIMESTAMP.streamer().getClass()));
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Examples of io.crate.planner.node.dql.MergeNode.projections()

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        topNProjection.outputs(Arrays.<Symbol>asList(
                new InputColumn(1),
                new InputColumn(0)
        ));

        mergeNode.projections(Arrays.asList(groupProjection, topNProjection));
        mergeNode.outputTypes(Arrays.<DataType>asList(DataTypes.LONG, DataTypes.STRING));
        PlanNodeStreamerVisitor.Context context = visitor.process(mergeNode);
        assertSame(DataTypes.STRING.streamer(), context.outputStreamers()[1]);
        assertSame(DataTypes.LONG.streamer(), context.outputStreamers()[0]);
    }
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Examples of io.crate.planner.node.dql.MergeNode.projections()

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                        Aggregation.Step.FINAL
                )
        ));
        TopNProjection topNProjection = new TopNProjection(10, 0);

        node.projections(Arrays.asList(groupProjection, topNProjection));

        BytesStreamOutput output = new BytesStreamOutput();
        node.writeTo(output);

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Examples of io.crate.planner.node.dql.MergeNode.projections()

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        TopNProjection topNProjection = new TopNProjection(3, TopN.NO_OFFSET,
                Arrays.<Symbol>asList(new InputColumn(0)), new boolean[]{false}, new Boolean[] { null });
        topNProjection.outputs(Arrays.<Symbol>asList(new InputColumn(0), new InputColumn(1)));

        MergeNode mergeNode = new MergeNode("merge", 2); // no need for inputTypes here
        mergeNode.projections(Arrays.asList(
                groupProjection,
                topNProjection
        ));

        MergeOperation mergeOperation = new MergeOperation(
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Examples of io.crate.planner.node.dql.MergeNode.projections()

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    }

    @Test
    public void testMergeMultipleResults() throws Exception {
        MergeNode mergeNode = new MergeNode("merge", 2); // no need for inputTypes here
        mergeNode.projections(Arrays.<Projection>asList(
                groupProjection
        ));
        MergeOperation mergeOperation = new MergeOperation(
                mock(ClusterService.class),
                ImmutableSettings.EMPTY,
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Examples of io.crate.planner.node.dql.MergeNode.projections()

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    }

    static MergeNode distributedMerge(CollectNode collectNode,
                                      ImmutableList<Projection> projections) {
        MergeNode node = new MergeNode("distributed merge", collectNode.executionNodes().size());
        node.projections(projections);

        assert collectNode.downStreamNodes()!=null && collectNode.downStreamNodes().size()>0;
        node.executionNodes(ImmutableSet.copyOf(collectNode.downStreamNodes()));
        connectTypes(collectNode, node);
        return node;
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Examples of io.crate.planner.node.dql.MergeNode.projections()

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    }

    static MergeNode localMerge(List<Projection> projections,
                                DQLPlanNode previousNode) {
        MergeNode node = new MergeNode("localMerge", previousNode.executionNodes().size());
        node.projections(projections);
        connectTypes(previousNode, node);
        return node;
    }

    /**
 
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Examples of io.crate.planner.node.dql.MergeNode.projections()

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                ImmutableList.<Symbol>of(),
                Arrays.<Projection>asList(new AggregationProjection(ImmutableList.of(countAggregationPartial))));
        collectNode.maxRowGranularity(RowGranularity.DOC);
        collectNode.outputTypes(ImmutableList.<DataType>of(DataTypes.UNDEFINED));
        MergeNode mergeNode = new MergeNode("local count merge", collectNode.executionNodes().size());
        mergeNode.projections(ImmutableList.<Projection>of(new AggregationProjection(ImmutableList.of(countAggregationFinal))));
        Plan plan = new Plan();
        plan.add(collectNode);
        plan.add(mergeNode);
        return plan;
    }
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