Package io.crate.planner.symbol

Examples of io.crate.planner.symbol.Reference

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    @Test
    public void testAnyGreaterEquals() throws Exception {
        // 0.0 <= ANY_OF (d_array)

        DataType doubleArrayType = new ArrayType(DataTypes.DOUBLE);
        Reference doubleArrayRef = createReference("d_array", doubleArrayType);
        FunctionImplementation anyGreaterImpl = functions.get(new FunctionIdent("any_>=",
                Arrays.<DataType>asList(doubleArrayType, DataTypes.DOUBLE)));

        Function whereClause = new Function(anyGreaterImpl.info(),
                Arrays.<Symbol>asList(doubleArrayRef, Literal.newLiteral(0.0)));
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        TestingHelpers.assertLiteralSymbol(normalize(null, DataTypes.FLOAT), null, DataTypes.INTEGER);
    }

    @Test
    public void testNormalizeReference() throws Exception {
        Reference height = TestingHelpers.createReference("height", DataTypes.DOUBLE);
        CeilFunction round = getFunction(DataTypes.DOUBLE);
        Function function = new Function(round.info(), Arrays.<Symbol>asList(height));
        Function normalized = (Function) round.normalizeSymbol(function);
        assertThat(normalized, Matchers.sameInstance(function));
    }
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        TestingHelpers.assertLiteralSymbol(normalize(null, DataTypes.FLOAT), null, DataTypes.INTEGER);
    }

    @Test
    public void testNormalizeReference() throws Exception {
        Reference height = TestingHelpers.createReference("height", DataTypes.DOUBLE);
        RoundFunction round = getFunction(Arrays.<DataType>asList(DataTypes.DOUBLE));
        Function function = new Function(round.info(), Arrays.<Symbol>asList(height));
        Function normalized = (Function) round.normalizeSymbol(function);
        assertThat(normalized, Matchers.sameInstance(function));
    }
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    public void testNormalizeWithReference() throws Exception {
        final DataType arrayType = new ArrayType(DataTypes.STRING);
        ToLongArrayFunction impl = (ToLongArrayFunction)functions.get(
                new FunctionIdent(ToLongArrayFunction.NAME, ImmutableList.of(arrayType)));

        Reference foo = TestingHelpers.createReference("foo", arrayType);
        Symbol symbol = impl.normalizeSymbol(new Function(impl.info(), Arrays.<Symbol>asList(foo)));
        assertThat(symbol, instanceOf(Function.class));
    }
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        TestingHelpers.assertLiteralSymbol(normalize(null, DataTypes.FLOAT), null, DataTypes.INTEGER);
    }

    @Test
    public void testNormalizeReference() throws Exception {
        Reference height = TestingHelpers.createReference("height", DataTypes.DOUBLE);
        FloorFunction floor = getFunction(DataTypes.DOUBLE);
        Function function = new Function(floor.info(), Arrays.<Symbol>asList(height));
        Function normalized = (Function) floor.normalizeSymbol(function);
        assertThat(normalized, Matchers.sameInstance(function));
    }
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        TestingHelpers.assertLiteralSymbol(normalize(25L, DataTypes.LONG), 5.d);
    }

    @Test
    public void testNormalizeReference() throws Exception {
        Reference height = TestingHelpers.createReference("height", DataTypes.DOUBLE);
        SquareRootFunction sqrt = getFunction(Arrays.<DataType>asList(DataTypes.DOUBLE));
        Function function = new Function(sqrt.info(), Arrays.<Symbol>asList(height));
        Function normalized = (Function) sqrt.normalizeSymbol(function);
        assertThat(normalized, Matchers.sameInstance(function));
    }
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    @Test
    public void testClusterLevel() throws Exception {
        Routing routing = SysClusterTableInfo.ROUTING;
        CollectNode collectNode = new CollectNode("clusterCollect", routing);

        Reference clusterNameRef = new Reference(SysClusterTableInfo.INFOS.get(new ColumnIdent("name")));
        collectNode.toCollect(Arrays.<Symbol>asList(clusterNameRef));
        collectNode.maxRowGranularity(RowGranularity.CLUSTER);
        Object[][] result = operation.collect(collectNode).get();
        assertThat(result.length, is(1));
        assertTrue(((BytesRef) result[0][0]).utf8ToString().startsWith("shared-"));
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        InformationSchemaInfo schemaInfo =  cluster().getInstance(InformationSchemaInfo.class);
        TableInfo tablesTableInfo = schemaInfo.getTableInfo("tables");
        List<Symbol> toCollect = new ArrayList<>();
        for (ReferenceInfo info : tablesTableInfo.columns()) {
            toCollect.add(new Reference(info));
        }
        Symbol tableNameRef = toCollect.get(1);

        FunctionImplementation eqImpl = functions.get(new FunctionIdent(EqOperator.NAME,
                ImmutableList.<DataType>of(DataTypes.STRING, DataTypes.STRING)));
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        InformationSchemaInfo schemaInfo =  cluster().getInstance(InformationSchemaInfo.class);
        TableInfo tableInfo = schemaInfo.getTableInfo("columns");
        List<Symbol> toCollect = new ArrayList<>();
        for (ReferenceInfo info : tableInfo.columns()) {
            toCollect.add(new Reference(info));
        }
        collectNode.toCollect(toCollect);
        collectNode.maxRowGranularity(RowGranularity.DOC);
        Object[][] result = operation.collect(collectNode).get();
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        }
    }

    @Test
    public void testNormalizeReference() throws Exception {
        Reference height = TestingHelpers.createReference("height", DataTypes.DOUBLE);
        AbsFunction abs = getFunction(DataTypes.DOUBLE);
        Function function = new Function(abs.info(), Arrays.<Symbol>asList(height));
        Function normalized = (Function) abs.normalizeSymbol(function);
        assertThat(normalized, Matchers.sameInstance(function));
    }
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