Package io.crate.planner.node.dql

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

71
72
73
74
75
76
77
78
79
80
81
    }

    @Test
    public void testGetOutputStreamersFromCollectNode() throws Exception {
        CollectNode collectNode = new CollectNode("bla", new Routing(new HashMap<String, Map<String, Set<Integer>>>()));
        collectNode.outputTypes(Arrays.<DataType>asList(DataTypes.BOOLEAN, DataTypes.FLOAT, DataTypes.OBJECT));
        PlanNodeStreamerVisitor.Context ctx = visitor.process(collectNode);
        Streamer<?>[] streamers = ctx.outputStreamers();
        assertThat(streamers.length, is(3));
        assertThat(streamers[0], instanceOf(DataTypes.BOOLEAN.streamer().getClass()));
        assertThat(streamers[1], instanceOf(DataTypes.FLOAT.streamer().getClass()));
View Full Code Here
84
85
86
87
88
89
90
91
92
93
94
    @Test
    public void testGetOutputStreamersFromCollectNodeWithWrongNull() throws Exception {
        // null means we expect an aggstate here
        CollectNode collectNode = new CollectNode("bla", new Routing(new HashMap<String, Map<String, Set<Integer>>>()));
        collectNode.outputTypes(Arrays.<DataType>asList(DataTypes.BOOLEAN, null, DataTypes.OBJECT));
        PlanNodeStreamerVisitor.Context ctx = visitor.process(collectNode);
        // assume an unknown column
        assertEquals(DataTypes.UNDEFINED.streamer(), ctx.outputStreamers()[1]);
    }
View Full Code Here
93
94
95
96
97
98
99
100
101
102
103
    }

    @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)
        ));
View Full Code Here
182
183
184
185
186
187
188
189
190
191
192
                "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);
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.