Package com.facebook.presto.operator.aggregation.AggregationMetadata

Examples of com.facebook.presto.operator.aggregation.AggregationMetadata.ParameterMetadata

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        if (method == null) {
            return null;
        }

        ImmutableList.Builder<ParameterMetadata> builder = ImmutableList.builder();
        builder.add(new ParameterMetadata(STATE));

        Annotation[][] annotations = method.getParameterAnnotations();
        // Start at 1 because 0 is the STATE
        for (int i = 1; i < annotations.length; i++) {
            Annotation foundAnnotation = null;
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        block.comment("Call input function with unpacked Block arguments");

        Class<?>[] parameters = inputFunction.getParameterTypes();
        int inputChannel = 0;
        for (int i = 0; i < parameters.length; i++) {
            ParameterMetadata parameterMetadata = parameterMetadatas.get(i);
            switch (parameterMetadata.getParameterType()) {
                case STATE:
                    block.pushThis().getField(stateField);
                    break;
                case BLOCK_INDEX:
                    block.getVariable(position);
                    break;
                case SAMPLE_WEIGHT:
                    block.getVariable(sampleWeight);
                    break;
                case INPUT_CHANNEL:
                    Block getBlockByteCode = new Block(context)
                            .getVariable(parameterVariables.get(inputChannel));
                    pushStackType(block, parameterMetadata.getSqlType(), getBlockByteCode, parameters[i]);
                    inputChannel++;
                    break;
                default:
                    throw new IllegalArgumentException("Unsupported parameter type: " + parameterMetadata.getParameterType());
            }
        }

        block.invokeStatic(inputFunction);
        return block;
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        }

        Class<?>[] parameters = intermediateInputFunction.getParameterTypes();
        // Parameter 0 is the state
        for (int i = 1; i < parameters.length; i++) {
            ParameterMetadata parameterMetadata = parameterMetadatas.get(i);
            if (parameterMetadata.getParameterType() == BLOCK_INDEX) {
                loopBody.getVariable("position");
            }
            else  {
                Block getBlockByteCode = new Block(context)
                        .getVariable("block");
                pushStackType(loopBody, parameterMetadata.getSqlType(), getBlockByteCode, parameters[i]);
            }
        }
        loopBody.invokeStatic(intermediateInputFunction);

        body.append(generateBlockNonNullPositionForLoop(context, positionVariable, loopBody))
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        }
    }

    private static List<ParameterMetadata> createInputParameterMetadata(Type value, Type key)
    {
        return ImmutableList.of(new ParameterMetadata(STATE), new ParameterMetadata(INPUT_CHANNEL, value.getClass()), new ParameterMetadata(INPUT_CHANNEL, key.getClass()), new ParameterMetadata(BLOCK_INDEX));
    }
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        return new GenericAggregationFunction(NAME, inputTypes, intermediateType, valueType, false, false, factory);
    }

    private static List<ParameterMetadata> createInputParameterMetadata(Type value, Type key)
    {
        return ImmutableList.of(new ParameterMetadata(STATE), new ParameterMetadata(NULLABLE_INPUT_CHANNEL, value), new ParameterMetadata(NULLABLE_INPUT_CHANNEL, key), new ParameterMetadata(BLOCK_INDEX));
    }
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        if (method == null) {
            return null;
        }

        ImmutableList.Builder<ParameterMetadata> builder = ImmutableList.builder();
        builder.add(new ParameterMetadata(STATE));

        Annotation[][] annotations = method.getParameterAnnotations();
        // Start at 1 because 0 is the STATE
        for (int i = 1; i < annotations.length; i++) {
            builder.add(fromAnnotations(annotations[i], method.getDeclaringClass() + "." + method.getName(), typeManager));
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        block.comment("Call input function with unpacked Block arguments");

        Class<?>[] parameters = inputFunction.getParameterTypes();
        int inputChannel = 0;
        for (int i = 0; i < parameters.length; i++) {
            ParameterMetadata parameterMetadata = parameterMetadatas.get(i);
            switch (parameterMetadata.getParameterType()) {
                case STATE:
                    block.pushThis().getField(stateField);
                    break;
                case BLOCK_INDEX:
                    block.getVariable(position);
                    break;
                case SAMPLE_WEIGHT:
                    checkNotNull(sampleWeight, "sampleWeight is null");
                    block.getVariable(sampleWeight);
                    break;
                case NULLABLE_INPUT_CHANNEL:
                    block.getVariable(parameterVariables.get(inputChannel));
                    inputChannel++;
                    break;
                case INPUT_CHANNEL:
                    Block getBlockByteCode = new Block(context)
                            .getVariable(parameterVariables.get(inputChannel));
                    pushStackType(block, parameterMetadata.getSqlType(), getBlockByteCode, parameters[i], callSiteBinder);
                    inputChannel++;
                    break;
                default:
                    throw new IllegalArgumentException("Unsupported parameter type: " + parameterMetadata.getParameterType());
            }
        }

        block.invokeStatic(inputFunction);
        return block;
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        return new GenericAggregationFunction(NAME, inputTypes, intermediateType, BIGINT, true, false, factory);
    }

    private static List<ParameterMetadata> createInputParameterMetadata(Type type)
    {
        return ImmutableList.of(new ParameterMetadata(STATE), new ParameterMetadata(INPUT_CHANNEL, type), new ParameterMetadata(BLOCK_INDEX));
    }
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        block.comment("Call input function with unpacked Block arguments");

        Class<?>[] parameters = inputFunction.getParameterTypes();
        int inputChannel = 0;
        for (int i = 0; i < parameters.length; i++) {
            ParameterMetadata parameterMetadata = parameterMetadatas.get(i);
            switch (parameterMetadata.getParameterType()) {
                case STATE:
                    block.pushThis().getField(stateField);
                    break;
                case BLOCK_INDEX:
                    block.getVariable(position);
                    break;
                case SAMPLE_WEIGHT:
                    checkNotNull(sampleWeight, "sampleWeight is null");
                    block.getVariable(sampleWeight);
                    break;
                case NULLABLE_INPUT_CHANNEL:
                    block.getVariable(parameterVariables.get(inputChannel));
                    inputChannel++;
                    break;
                case INPUT_CHANNEL:
                    Block getBlockByteCode = new Block(context)
                            .getVariable(parameterVariables.get(inputChannel));
                    pushStackType(block, parameterMetadata.getSqlType(), getBlockByteCode, parameters[i], callSiteBinder);
                    inputChannel++;
                    break;
                default:
                    throw new IllegalArgumentException("Unsupported parameter type: " + parameterMetadata.getParameterType());
            }
        }

        block.invokeStatic(inputFunction);
        return block;
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        return new GenericAggregationFunction(NAME, inputTypes, intermediateType, valueType, true, false, factory);
    }

    private static List<ParameterMetadata> createInputParameterMetadata(Type value, Type key)
    {
        return ImmutableList.of(new ParameterMetadata(STATE), new ParameterMetadata(NULLABLE_INPUT_CHANNEL, value), new ParameterMetadata(NULLABLE_INPUT_CHANNEL, key), new ParameterMetadata(BLOCK_INDEX));
    }
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Related Classes of com.facebook.presto.operator.aggregation.AggregationMetadata.ParameterMetadata

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  • com.facebook.presto.operator.aggregation.AggregationCompiler
  • com.facebook.presto.operator.aggregation.CountColumn
  • com.facebook.presto.operator.aggregation.MaxBy
  • com.facebook.presto.operator.aggregation.MaxByAggregations
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