Package io.crate.planner.symbol

Examples of io.crate.planner.symbol.Value

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public class SymbolSerializerTest {


    @Test
    public void testValueSymbol() throws Exception {
        Value v = new Value(DataTypes.STRING);

        BytesStreamOutput out = new BytesStreamOutput();
        Symbol.toStream(v, out);

        BytesStreamInput in = new BytesStreamInput(out.bytes());
        Value v2 = (Value) Symbol.fromStream(in);
        assertEquals(v2.valueType(), DataTypes.STRING);
    }
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        CollectNode cn = new CollectNode("cn");
        cn.maxRowGranularity(RowGranularity.DOC);

        cn.downStreamNodes(ImmutableList.of("n1", "n2"));
        cn.toCollect(ImmutableList.<Symbol>of(new Value(DataTypes.STRING)));


        BytesStreamOutput out = new BytesStreamOutput();
        cn.writeTo(out);
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        CollectNode cn = new CollectNode("cn");
        cn.maxRowGranularity(RowGranularity.DOC);

        cn.downStreamNodes(ImmutableList.of("n1", "n2"));
        cn.toCollect(ImmutableList.<Symbol>of(new Value(DataTypes.STRING)));
        cn.jobId(UUID.randomUUID());

        BytesStreamOutput out = new BytesStreamOutput();
        cn.writeTo(out);
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        TopNProjection p = new TopNProjection(5, 10,
                ImmutableList.<Symbol>of(createReference("foo", DataTypes.BOOLEAN)),
                new boolean[]{true},
                new Boolean[] { null });

        p.outputs(ImmutableList.<Symbol>of(new Value(DataTypes.BOOLEAN), new Value(DataTypes.INTEGER)));

        BytesStreamOutput out = new BytesStreamOutput();
        Projection.toStream(p, out);

        BytesStreamInput in = new BytesStreamInput(out.bytes());
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        assertEquals(DataTypes.UNDEFINED, literal.valueType());
    }

    @Test
    public void testNormalizeSymbolNonLiteral() throws Exception {
        Symbol symbol = normalize(op_gt_string, Literal.newLiteral("a"), new Value(DataTypes.STRING));
        assertThat(symbol, instanceOf(Function.class));
    }
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Related Classes of io.crate.planner.symbol.Value

  • io.crate.executor.transport.SymbolSerializerTest
  • io.crate.operation.operator.CmpOperatorTest
  • io.crate.planner.node.CollectNodeTest
  • io.crate.planner.projection.TopNProjectionTest
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