Package io.crate.metadata

Examples of io.crate.metadata.FunctionIdent

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            throw new ScriptException("first argument in search script no scalar!");
        }
        ScalarArgument function = ((ScalarArgument) operatorArgs.get(0));

        // resolve operator
        FunctionIdent operatorIdent = new FunctionIdent(operatorName, operatorArgTypes);
        Operator operator = (Operator)functions.get(operatorIdent);
        if (operator == null) {
            throw new ScriptException(String.format("Cannot resolve operator with ident %s", operatorIdent));
        }
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    }

    public static void register(OperatorModule module) {
        for (DataType type : DataTypes.PRIMITIVE_TYPES) {
            FunctionInfo functionInfo = new FunctionInfo(
                    new FunctionIdent(NAME, ImmutableList.<DataType>of(type, new SetType(type))), DataTypes.BOOLEAN);
            module.registerOperatorFunction(new InOperator(functionInfo));
        }
    }
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public abstract class Operator<I> extends Scalar<Boolean, I> implements FunctionImplementation<Function> {

    public static final io.crate.types.DataType RETURN_TYPE = DataTypes.BOOLEAN;

    protected static FunctionInfo generateInfo(String name, DataType type) {
        return new FunctionInfo(new FunctionIdent(name, ImmutableList.of(type, type)), RETURN_TYPE);
    }
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        return builder.convert(eq).query;
    }

    private WhereClause eq(DataTypeSymbol left, DataTypeSymbol right) {
        return new WhereClause(new Function(new FunctionInfo(
                new FunctionIdent(EqOperator.NAME, Arrays.asList(left.valueType(), right.valueType())), DataTypes.BOOLEAN),
                Arrays.<Symbol>asList(left, right)
        ));
    }
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    @Test
    public void testDistributedMergeTask() throws Exception {
        ClusterService clusterService = cluster().getInstance(ClusterService.class);
        Functions functions = cluster().getInstance(Functions.class);
        AggregationFunction countAggregation =
                (AggregationFunction)functions.get(new FunctionIdent(CountAggregation.NAME, ImmutableList.<DataType>of()));

        TransportMergeNodeAction transportMergeNodeAction = cluster().getInstance(TransportMergeNodeAction.class);

        Set<String> nodes = new HashSet<>();
        for (DiscoveryNode discoveryNode : clusterService.state().nodes()) {
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    static class NoopFloorFunction extends FloorFunction {

        private final FunctionInfo info;

        NoopFloorFunction(DataType type) {
            info = new FunctionInfo(new FunctionIdent(NAME, ImmutableList.of(type)), type);
        }
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         }
         return symbol;
    }

    protected static FunctionInfo genDoubleInfo(String functionName, List<DataType> dataTypes) {
             return new FunctionInfo(new FunctionIdent(functionName, dataTypes), DataTypes.DOUBLE);
    }
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    protected static FunctionInfo genDoubleInfo(String functionName, List<DataType> dataTypes) {
             return new FunctionInfo(new FunctionIdent(functionName, dataTypes), DataTypes.DOUBLE);
    }

    protected static FunctionInfo genLongInfo(String functionName, List<DataType> dataTypes) {
        return new FunctionInfo(new FunctionIdent(functionName, dataTypes), DataTypes.LONG);
    }
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    private static class NoopRoundFunction extends RoundFunction {
        private final FunctionInfo info;

        public NoopRoundFunction(DataType type) {
            info = new FunctionInfo(new FunctionIdent(NAME, ImmutableList.of(type)), type);
        }
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    static class NoopCeilFunction extends CeilFunction {

        private final FunctionInfo info;

        NoopCeilFunction(DataType type) {
            info = new FunctionInfo(new FunctionIdent(NAME, ImmutableList.of(type)), type);
        }
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Related Classes of io.crate.metadata.FunctionIdent

  • io.crate.executor.transport.task.DistributedMergeTaskTest
  • io.crate.lucene.LuceneQueryBuilderTest
  • io.crate.operation.aggregation.AggregationCollectorTest
  • io.crate.operation.aggregation.AggregationTest
  • io.crate.operation.aggregation.impl.ArbitraryAggregation
  • io.crate.operation.aggregation.impl.ArbitraryAggregationTest
  • io.crate.operation.aggregation.impl.AverageAggregation
  • io.crate.operation.aggregation.impl.AverageAggregationTest
  • io.crate.operation.aggregation.impl.CollectSetAggregation
  • io.crate.operation.aggregation.impl.CollectSetAggregationTest
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