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...benchmark/src/main/java/com/facebook/presto/benchmark/LongMaxAggregationSqlBenchmark.java
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|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| /* | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.facebook.presto.benchmark; | ||
|
|
||
| import com.facebook.presto.testing.LocalQueryRunner; | ||
|
|
||
| import static com.facebook.presto.benchmark.BenchmarkQueryRunner.createLocalQueryRunner; | ||
|
|
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| public class LongMaxAggregationSqlBenchmark | ||
| extends AbstractSqlBenchmark | ||
| { | ||
| public LongMaxAggregationSqlBenchmark(LocalQueryRunner localQueryRunner) | ||
| { | ||
| super(localQueryRunner, "sql_long_max", 40, 200, "select max(partkey) from lineitem"); | ||
| } | ||
|
|
||
| public static void main(String[] args) | ||
| { | ||
| new LongMaxAggregationSqlBenchmark(createLocalQueryRunner()).runBenchmark(new SimpleLineBenchmarkResultWriter(System.out)); | ||
| } | ||
| } |
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236 changes: 236 additions & 0 deletions
236
...ain/src/main/java/com/facebook/presto/operator/aggregation/AbstractMinMaxAggregation.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,236 @@ | ||
| /* | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.facebook.presto.operator.aggregation; | ||
|
|
||
| import com.facebook.presto.byteCode.DynamicClassLoader; | ||
| import com.facebook.presto.metadata.FunctionInfo; | ||
| import com.facebook.presto.metadata.FunctionRegistry; | ||
| import com.facebook.presto.metadata.OperatorType; | ||
| import com.facebook.presto.metadata.ParametricAggregation; | ||
| import com.facebook.presto.metadata.Signature; | ||
| import com.facebook.presto.operator.aggregation.state.AccumulatorState; | ||
| import com.facebook.presto.operator.aggregation.state.AccumulatorStateFactory; | ||
| import com.facebook.presto.operator.aggregation.state.AccumulatorStateSerializer; | ||
| import com.facebook.presto.operator.aggregation.state.NullableBooleanState; | ||
| import com.facebook.presto.operator.aggregation.state.NullableBooleanStateSerializer; | ||
| import com.facebook.presto.operator.aggregation.state.NullableDoubleState; | ||
| import com.facebook.presto.operator.aggregation.state.NullableDoubleStateSerializer; | ||
| import com.facebook.presto.operator.aggregation.state.NullableLongState; | ||
| import com.facebook.presto.operator.aggregation.state.NullableLongStateSerializer; | ||
| import com.facebook.presto.operator.aggregation.state.SliceState; | ||
| import com.facebook.presto.operator.aggregation.state.SliceStateSerializer; | ||
| import com.facebook.presto.operator.aggregation.state.StateCompiler; | ||
| import com.facebook.presto.spi.PrestoException; | ||
| import com.facebook.presto.spi.StandardErrorCode; | ||
| import com.facebook.presto.spi.type.Type; | ||
| import com.facebook.presto.spi.type.TypeManager; | ||
| import com.google.common.base.Throwables; | ||
| import com.google.common.collect.ImmutableList; | ||
| import io.airlift.slice.Slice; | ||
|
|
||
| import java.lang.invoke.MethodHandle; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
|
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| import static com.facebook.presto.metadata.Signature.orderableTypeParameter; | ||
| import static com.facebook.presto.operator.aggregation.AggregationMetadata.ParameterMetadata; | ||
| import static com.facebook.presto.operator.aggregation.AggregationMetadata.ParameterMetadata.ParameterType.INPUT_CHANNEL; | ||
| import static com.facebook.presto.operator.aggregation.AggregationMetadata.ParameterMetadata.ParameterType.STATE; | ||
| import static com.facebook.presto.operator.aggregation.AggregationUtils.generateAggregationName; | ||
| import static com.facebook.presto.spi.StandardErrorCode.INTERNAL_ERROR; | ||
| import static com.facebook.presto.util.Reflection.methodHandle; | ||
| import static com.google.common.base.Preconditions.checkNotNull; | ||
|
|
||
| public abstract class AbstractMinMaxAggregation | ||
| extends ParametricAggregation | ||
| { | ||
| private static final MethodHandle LONG_INPUT_FUNCTION = methodHandle(AbstractMinMaxAggregation.class, "input", MethodHandle.class, NullableLongState.class, long.class); | ||
| private static final MethodHandle DOUBLE_INPUT_FUNCTION = methodHandle(AbstractMinMaxAggregation.class, "input", MethodHandle.class, NullableDoubleState.class, double.class); | ||
| private static final MethodHandle SLICE_INPUT_FUNCTION = methodHandle(AbstractMinMaxAggregation.class, "input", MethodHandle.class, SliceState.class, Slice.class); | ||
| private static final MethodHandle BOOLEAN_INPUT_FUNCTION = methodHandle(AbstractMinMaxAggregation.class, "input", MethodHandle.class, NullableBooleanState.class, boolean.class); | ||
|
|
||
| private final String name; | ||
| private final OperatorType operatorType; | ||
| private final Signature signature; | ||
|
|
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| private final StateCompiler compiler = new StateCompiler(); | ||
|
|
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| protected AbstractMinMaxAggregation(String name, OperatorType operatorType) | ||
| { | ||
| checkNotNull(name); | ||
| checkNotNull(operatorType); | ||
| this.name = name; | ||
| this.operatorType = operatorType; | ||
| this.signature = new Signature(name, ImmutableList.of(orderableTypeParameter("E")), "E", ImmutableList.of("E"), false, false); | ||
| } | ||
|
|
||
| @Override | ||
| public Signature getSignature() | ||
| { | ||
| return signature; | ||
| } | ||
|
|
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| @Override | ||
| public FunctionInfo specialize(Map<String, Type> types, int arity, TypeManager typeManager, FunctionRegistry functionRegistry) | ||
| { | ||
| Type type = types.get("E"); | ||
| MethodHandle compareMethodHandle = functionRegistry.resolveOperator(operatorType, ImmutableList.of(type, type)).getMethodHandle(); | ||
| Signature signature = new Signature(name, type.getTypeSignature(), type.getTypeSignature()); | ||
| InternalAggregationFunction aggregation = generateAggregation(type, compareMethodHandle); | ||
| return new FunctionInfo(signature, getDescription(), aggregation.getIntermediateType().getTypeSignature(), aggregation, false); | ||
| } | ||
|
|
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| protected InternalAggregationFunction generateAggregation(Type type, MethodHandle compareMethodHandle) | ||
| { | ||
| DynamicClassLoader classLoader = new DynamicClassLoader(AbstractMinMaxAggregation.class.getClassLoader()); | ||
|
|
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| List<Type> inputTypes = ImmutableList.of(type); | ||
|
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| AccumulatorStateSerializer stateSerializer; | ||
| AccumulatorStateFactory stateFactory; | ||
| MethodHandle inputFunction; | ||
| Class<? extends AccumulatorState> stateInterface; | ||
|
|
||
| if (type.getJavaType() == long.class) { | ||
| stateFactory = compiler.generateStateFactory(NullableLongState.class, classLoader); | ||
| stateSerializer = new NullableLongStateSerializer(type); | ||
| stateInterface = NullableLongState.class; | ||
| inputFunction = LONG_INPUT_FUNCTION; | ||
| } | ||
| else if (type.getJavaType() == double.class) { | ||
| stateFactory = compiler.generateStateFactory(NullableDoubleState.class, classLoader); | ||
| stateSerializer = new NullableDoubleStateSerializer(type); | ||
| stateInterface = NullableDoubleState.class; | ||
| inputFunction = DOUBLE_INPUT_FUNCTION; | ||
| } | ||
| else if (type.getJavaType() == Slice.class) { | ||
| stateFactory = compiler.generateStateFactory(SliceState.class, classLoader); | ||
| stateSerializer = new SliceStateSerializer(type); | ||
| stateInterface = SliceState.class; | ||
| inputFunction = SLICE_INPUT_FUNCTION; | ||
| } | ||
| else if (type.getJavaType() == boolean.class) { | ||
| stateFactory = compiler.generateStateFactory(NullableBooleanState.class, classLoader); | ||
| stateSerializer = new NullableBooleanStateSerializer(type); | ||
| stateInterface = NullableBooleanState.class; | ||
| inputFunction = BOOLEAN_INPUT_FUNCTION; | ||
| } | ||
| else { | ||
| throw new PrestoException(StandardErrorCode.INVALID_FUNCTION_ARGUMENT, "Argument type to max/min unsupported"); | ||
| } | ||
|
|
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| inputFunction = inputFunction.bindTo(compareMethodHandle); | ||
|
|
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| Type intermediateType = stateSerializer.getSerializedType(); | ||
| List<ParameterMetadata> inputParameterMetadata = createInputParameterMetadata(type); | ||
| AggregationMetadata metadata = new AggregationMetadata( | ||
| generateAggregationName(name, type, inputTypes), | ||
| inputParameterMetadata, | ||
| inputFunction, | ||
| inputParameterMetadata, | ||
| inputFunction, | ||
| null, | ||
| null, | ||
| stateInterface, | ||
| stateSerializer, | ||
| stateFactory, | ||
| type, | ||
| false); | ||
|
|
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| GenericAccumulatorFactoryBinder factory = new AccumulatorCompiler().generateAccumulatorFactoryBinder(metadata, classLoader); | ||
| return new InternalAggregationFunction(name, inputTypes, intermediateType, type, true, false, factory); | ||
| } | ||
|
|
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| private static List<ParameterMetadata> createInputParameterMetadata(Type type) | ||
| { | ||
| return ImmutableList.of( | ||
| new ParameterMetadata(STATE), | ||
| new ParameterMetadata(INPUT_CHANNEL, type)); | ||
| } | ||
|
|
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| public static void input(MethodHandle methodHandle, NullableDoubleState state, double value) | ||
| { | ||
| if (state.isNull()) { | ||
| state.setNull(false); | ||
| state.setDouble(value); | ||
| return; | ||
| } | ||
| try { | ||
| if ((boolean) methodHandle.invokeExact(value, state.getDouble())) { | ||
| state.setDouble(value); | ||
| } | ||
| } | ||
| catch (Throwable t) { | ||
| Throwables.propagateIfInstanceOf(t, Error.class); | ||
| Throwables.propagateIfInstanceOf(t, PrestoException.class); | ||
| throw new PrestoException(INTERNAL_ERROR, t); | ||
| } | ||
| } | ||
|
|
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| public static void input(MethodHandle methodHandle, NullableLongState state, long value) | ||
| { | ||
| if (state.isNull()) { | ||
| state.setNull(false); | ||
| state.setLong(value); | ||
| return; | ||
| } | ||
| try { | ||
| if ((boolean) methodHandle.invokeExact(value, state.getLong())) { | ||
| state.setLong(value); | ||
| } | ||
| } | ||
| catch (Throwable t) { | ||
| Throwables.propagateIfInstanceOf(t, Error.class); | ||
| Throwables.propagateIfInstanceOf(t, PrestoException.class); | ||
| throw new PrestoException(INTERNAL_ERROR, t); | ||
| } | ||
| } | ||
|
|
||
| public static void input(MethodHandle methodHandle, SliceState state, Slice value) | ||
| { | ||
| if (state.getSlice() == null) { | ||
| state.setSlice(value); | ||
| return; | ||
| } | ||
| try { | ||
| if ((boolean) methodHandle.invokeExact(value, state.getSlice())) { | ||
| state.setSlice(value); | ||
| } | ||
| } | ||
| catch (Throwable t) { | ||
| Throwables.propagateIfInstanceOf(t, Error.class); | ||
| Throwables.propagateIfInstanceOf(t, PrestoException.class); | ||
| throw new PrestoException(INTERNAL_ERROR, t); | ||
| } | ||
| } | ||
|
|
||
| public static void input(MethodHandle methodHandle, NullableBooleanState state, boolean value) | ||
| { | ||
| if (state.isNull()) { | ||
| state.setNull(false); | ||
| state.setBoolean(value); | ||
| return; | ||
| } | ||
| try { | ||
| if ((boolean) methodHandle.invokeExact(value, state.getBoolean())) { | ||
| state.setBoolean(value); | ||
| } | ||
| } | ||
| catch (Throwable t) { | ||
| Throwables.propagateIfInstanceOf(t, Error.class); | ||
| Throwables.propagateIfInstanceOf(t, PrestoException.class); | ||
| throw new PrestoException(INTERNAL_ERROR, t); | ||
| } | ||
| } | ||
| } |
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41 changes: 0 additions & 41 deletions
41
presto-main/src/main/java/com/facebook/presto/operator/aggregation/DoubleMaxAggregation.java
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