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Presto - Machine Learning Plugin

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/*
 * 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.ml;

import com.facebook.presto.metadata.FunctionFactory;
import com.facebook.presto.metadata.FunctionListBuilder;
import com.facebook.presto.metadata.SqlFunction;

import java.util.List;

public class MLFunctionFactory
        implements FunctionFactory
{
    @Override
    public List listFunctions()
    {
        return new FunctionListBuilder()
                .aggregate(LearnClassifierAggregation.class)
                .aggregate(LearnVarcharClassifierAggregation.class)
                .aggregate(LearnRegressorAggregation.class)
                .aggregate(LearnLibSvmClassifierAggregation.class)
                .aggregate(LearnLibSvmVarcharClassifierAggregation.class)
                .aggregate(LearnLibSvmRegressorAggregation.class)
                .aggregate(EvaluateClassifierPredictionsAggregation.class)
                .scalars(MLFunctions.class)
                .getFunctions();
    }
}