io.trino.operator.aggregation.state.TDigestState Maven / Gradle / Ivy

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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 io.trino.operator.aggregation.state;

import io.airlift.stats.TDigest;
import io.trino.spi.function.AccumulatorState;
import io.trino.spi.function.AccumulatorStateMetadata;

@AccumulatorStateMetadata(stateSerializerClass = TDigestStateSerializer.class, stateFactoryClass = TDigestStateFactory.class)
public interface TDigestState
        extends AccumulatorState
{
    TDigest getTDigest();

    void setTDigest(TDigest value);

    void addMemoryUsage(int value);
}