List of outputTypes() Examples

Examples of outputTypes()

io.crate.planner.Plan.outputTypes()
@return a list of {@linkplain io.crate.types.DataType}s that the output columns of a response created from a successful execution of this plan will have. Returns an empty list of there are no output columns.
io.crate.planner.node.dml.ESIndexNode.outputTypes()
io.crate.planner.node.dml.ESUpdateNode.outputTypes()
io.crate.planner.node.dql.CollectNode.outputTypes()
io.crate.planner.node.dql.MergeNode.outputTypes()

Examples of io.crate.planner.node.dql.CollectNode.outputTypes()

    }


    @Test
    public void testGetOutputStreamersFromCollectNodeWithAggregations() throws Exception {
        CollectNode collectNode = new CollectNode("bla", new Routing(new HashMap<String, Map<String, Set<Integer>>>()));
        collectNode.outputTypes(Arrays.<DataType>asList(DataTypes.BOOLEAN, null, null, DataTypes.DOUBLE));
        AggregationProjection aggregationProjection = new AggregationProjection();
        aggregationProjection.aggregations(Arrays.asList( // not a real use case, only for test convenience, sorry
                new Aggregation(maxInfo, Arrays.<Symbol>asList(new InputColumn(0)), Aggregation.Step.ITER, Aggregation.Step.FINAL),
                new Aggregation(maxInfo, Arrays.<Symbol>asList(new InputColumn(1)), Aggregation.Step.ITER, Aggregation.Step.PARTIAL)
        ));

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Examples of io.crate.planner.node.dql.CollectNode.outputTypes()

                "count",
                table.getRouting(WhereClause.MATCH_ALL),
                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);

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

        TopNProjection topNProjection = new TopNProjection(
                10, 0, Arrays.<Symbol>asList(new InputColumn(1)), new boolean[] { false }, new Boolean[] { null });
        topNProjection.outputs(Arrays.<Symbol>asList(new InputColumn(0), new InputColumn(1)));


        mergeNode.projections(Arrays.asList(groupProjection, topNProjection));
        mergeNode.outputTypes(Arrays.<DataType>asList(DataTypes.STRING, DataTypes.LONG));


        Streamer<?>[] mapperOutputStreamer = new Streamer[] {
                new AggregationStateStreamer(countAggregation),
                DataTypes.STRING.streamer()
        };

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

                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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